{"product_id":"fiio-k15-desktop-dac-and-amp-open-box","title":"FiiO K15 DAC e Amp de Mesa (Open Box)","description":"\u003ch2\u003e K15 DAC de mesa e amplificador de fones de ouvido\u003c\/h2\u003e\n\n\u003cp\u003e DAC AKM AK44975*2 de alta qualidade \u003cbr\u003eCircuito amplificador de fone de ouvido com reforço de corrente baseado em transistor discreto Classe AB\u003cbr\u003e Dois osciladores de cristal de femtosegundo com ruído de fase ultrabaixo\u003cbr\u003e Potente saída de 3000mW + 3000mW\u003cbr\u003e DAC e amplificador de fone de ouvido, streaming de mídia, reprodução local\u003cbr\u003e Circuito de áudio totalmente balanceado, tela sensível ao toque de 3,93 polegadas.\u003cbr\u003e Controle remoto infravermelho incluído\u003cbr\u003e Wi-Fi de banda dupla 2.4G\/5G + Ethernet Gigabit\u003c\/p\u003e\n\n\u003ch3\u003e Liderando a nova geração 'core' do DAC duplo de alta gama AKM, o AK4497S.\u003c\/h3\u003e\n\n\u003cp\u003e O K15 está entre os primeiros a utilizar dois dos novos chips DAC AKM de alta gama, o AK4479SVQ, com a tecnologia de áudio aprimorada 'VELVET SOUND'. Os chips alcançam baixa distorção, ampla faixa dinâmica e largura de banda de sinal estendida, tudo isso com baixo consumo de energia. Os detalhes ricos são preservados tanto nas frequências baixas quanto nas altas, proporcionando uma experiência sonora natural e envolvente.\u003c\/p\u003e\n\n \u003cp\u003eVELVET SOUND é uma marca que incorpora a filosofia sonora dos produtos de áudio de nova geração da AKM. Seu objetivo é alcançar uma \"reprodução sonora fiel à realidade\" utilizando plenamente a tecnologia de áudio, proporcionando uma experiência acústica autêntica e envolvente, sem concessões.\u003c\/p\u003e\n\n\u003ch3\u003e Arquitetura discreta\u003cbr\u003e Circuito amplificador de fone de ouvido com reforço de corrente e transistor classe AB\u003c\/h3\u003e\n\n\u003cp\u003e O K15 possui um circuito amplificador de fone de ouvido discreto cuidadosamente projetado, com um design de amplificação de corrente baseado em transistores e um circuito operacional. Um par complementar dos clássicos ON Semiconductor MJE243G\/253G oferece alta corrente e baixa impedância de saída. Este circuito discreto pode atingir uma potência de saída balanceada de até 3000mW + 3000mW, permitindo que o K15 alimente com facilidade tanto fones de ouvido grandes quanto monitores intra-auriculares, produzindo um som suave, natural e melodioso.\u003c\/p\u003e\n\n\u003ch3\u003e Sete modos de operação\u003c\/h3\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cstrong\u003eDAC USB\u003cbr\u003e\u003c\/strong\u003e \u003cspan\u003eProcessador XMOS XU316 de 16 núcleos, suporta\u003c\/span\u003e \u003cspan\u003edecodificação completa de 768kHz\/32 bits, DSD512 e MQA*.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cstrong\u003eDecodificação Bluetooth\u003c\/strong\u003e \u003cbr\u003e\u003cspan\u003eCompatível com SBC\/AAC\/LDAC e\u003c\/span\u003e \u003cspan\u003eoutros codecs. (A ser determinado)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cstrong\u003eDecodificação coaxial\u003cbr\u003e\u003c\/strong\u003e \u003cspan\u003eRecebe sinais ópticos de entrada, atuando como um decodificador óptico.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cstrong\u003eentrada de linha de terminação única\u003cbr\u003e\u003c\/strong\u003e \u003cspan\u003eReceba sinais de áudio analógicos de terminação única e amplifique-os com o K15.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cspan\u003e\u003cstrong\u003eEntrada de linha balanceada\u003cbr\u003e\u003c\/strong\u003e Receba entrada de áudio analógica balanceada e amplifique-a com o K15.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cstrong\u003eMídia de streaming\u003cbr\u003e\u003c\/strong\u003e \u003cspan\u003eDesfrute de uma ampla variedade de fontes de mídia de streaming\u003c\/span\u003e \u003cspan\u003eatravés do Roon Ready e do AirPlay.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e \u003cstrong\u003eReprodução local\u003cbr\u003e\u003c\/strong\u003e \u003cspan\u003eCompatível com armazenamento externo USB*,\u003c\/span\u003e \u003cspan\u003epermitindo que você ouça sua\u003c\/span\u003e \u003cspan\u003ecoleção particular.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e *A corrente máxima de saída da porta USB-A é de 500 mA, adequada para pen drives. Se precisar conectar um disco rígido externo, utilize uma fonte de alimentação externa.\u003c\/p\u003e\n\n\u003ch3\u003e Circuito de áudio totalmente balanceado\u003c\/h3\u003e\n\n \u003cp\u003eDesde a decodificação DAC, filtragem passa-baixa, controle de ganho e amplificação de fones de ouvido, o circuito de áudio do K15 é totalmente diferencial. Esse design garante uma ampla faixa dinâmica, além de reduzir efetivamente a diafonia, minimizar o ruído e aprimorar a qualidade da saída de áudio.\u003c\/p\u003e\n\n\u003ch3\u003e Placas fisicamente separadas\u003c\/h3\u003e\n\n\u003cp\u003e A fonte de alimentação interna e as seções digitais e analógicas ficam em placas físicas separadas, evitando fisicamente a interferência entre elas. Isso garante a precisão e a integridade dos sinais de áudio processados, resultando em um som puro e de alta qualidade.\u003c\/p\u003e\n\n\u003ch3\u003e Fonte de alimentação projetada com precisão\u003c\/h3\u003e\n\n\u003cp\u003e \u003cstrong\u003eFonte de alimentação dupla CC\/CA\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e O K15 possui uma fonte de alimentação integrada de última geração de 30 W (12 V-2,5 A), de baixo ruído, alta eficiência, longa duração e com qualidade industrial e para instrumentação. O K15 também suporta fontes de alimentação CC externas*, permitindo o uso com fontes de alimentação lineares de alto desempenho para uma qualidade de som ainda melhor.\u003c\/p\u003e\n\n\u003cp\u003e *Fontes de alimentação CC externas de 12V-2,5A são suportadas.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Faixa de tensão de entrada ultralarga de 85 a 305 VCA\u003c\/li\u003e\n\n \u003cli\u003eTemperatura de operação: -40°C a 85°C\u003c\/li\u003e\n\n\u003cli\u003e 500.000 horas. Confiabilidade ultra-alta.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e Fontes de alimentação separadas para as seções digital e analógica\u003c\/h3\u003e\n\n\u003cp\u003e Esse projeto ajuda a evitar eficazmente a interferência entre as seções digitais e analógicas dos circuitos de áudio, garantindo melhor isolamento de energia e maior capacidade anti-interferência.\u003c\/p\u003e\n\n\u003ch3\u003e Fonte de alimentação analógica multiestágios\u003c\/h3\u003e\n\n\u003cp\u003e A seção analógica apresenta uma fonte de alimentação multiestágios precisamente segmentada, incluindo estágios para conversão digital-analógica, filtro passa-baixa e transistores. A fonte de alimentação utiliza até 14 reguladores lineares de baixa queda de tensão (LDO) para garantir um fornecimento contínuo de energia estável e pura.\u003c\/p\u003e\n\n\u003ch3\u003e Sinais restaurados com precisão. Cada detalhe foi ouvido.\u003c\/h3\u003e\n\n\u003cp\u003e \u003cstrong\u003e2 osciladores de cristal de áudio femtosegundo de baixo ruído de fase da Accusilicon\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eO K15 possui, internamente, o oscilador de cristal AS318-L da ACCUSILICON, líder do setor, com ruído de fase ultrabaixo (45,1584 MHz, 49,1520 MHz), que reduz efetivamente a interferência de ruído de fase em sinais de áudio. Isso garante a reprodução precisa de sinais de áudio em diversas taxas de amostragem, para um som mais puro e estável.\u003c\/p\u003e\n\n\u003ch3\u003e Componentes de alta qualidade, tudo para um som excepcional.\u003c\/h3\u003e\n\n\u003cp\u003e \u003cstrong\u003e2 capacitores de áudio Nichicon de 3300uF + 4 capacitores ELNA MILIC II + 8 capacitores de áudio ELNA RA3\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Som de maior qualidade com melhor espacialização sonora.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003e8 capacitores de filme de rubi + 32 resistores de pastilha\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Baixa deriva térmica, baixo ruído, resultando em qualidade de som estável tanto em ambientes quentes quanto frios.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eCapacitores Beryl de alta qualidade\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e ESR ultrabaixo, forte capacidade anti-interferência, para uma fonte de alimentação estável e pura.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003econjuntos de fios de interconexão de cobre isento de oxigênio banhados a prata\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e As diversas placas são conectadas com fios de cobre isentos de oxigênio banhados a prata para garantir a transmissão de sinal de alta fidelidade com perda mínima.\u003c\/p\u003e\n\n\u003ch3\u003e núcleos mestres duplos  \u003cbr\u003eExperiência estável e tranquila\u003c\/h3\u003e\n\n\u003cp\u003e \u003cstrong\u003eProcessador multi-core de alto desempenho X2000:\u003c\/strong\u003e Este processador possui um design exclusivo com dois núcleos XBurst@2 e um micro-núcleo XBurst@0, proporcionando desempenho excepcional com consumo de energia ultrabaixo. Isso garante um processamento preciso do sinal de áudio, assegurando uma reprodução musical estável e fluida.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eMicrocontrolador ESP32-S3 eficiente:\u003c\/strong\u003e Este chip integra um processador dual-core Xtensa LX7 de 32 bits de alto desempenho e um coprocessador de ultrabaixo consumo, com velocidade de clock de até 240 MHz. Este chip permite um controle preciso do sistema, proporcionando uma experiência de usuário altamente eficiente e rápida.\u003c\/p\u003e\n\n\u003ch3\u003e Uma fusão harmoniosa de quadrado e círculo. Brilho no design.\u003c\/h3\u003e\n\n \u003cp\u003eO K15 apresenta o design característico da FIIO, que combina elementos quadrados e redondos, unindo elegância retrô com tecnologia de ponta. Cuidadosamente projetado para funcionalidade e estética, ele conta com controles de tela convenientes e múltiplos botões para uma operação mais suave. Além disso, a estrutura em grade aprimora a dissipação de calor — tudo isso demonstrando a genialidade de seu design meticuloso.\u003c\/p\u003e\n\n\u003cp\u003e Controle por toque \/ Controle por botão \/ Controle remoto \/ Conexão com o aplicativo FiiO Control\u003c\/p\u003e\n\n\u003ch3\u003e PEQ de alta precisão de 10 bandas. Diversão ilimitada.\u003c\/h3\u003e\n\n\u003cp\u003e Todas as entradas digitais do K15 suportam ajuste de equalização paramétrica (PEQ)*. Ajuste o som com precisão ao seu gosto, simulando e modificando a curva de resposta de frequência dos fones de ouvido, graças ao algoritmo e à interface de ajuste proprietários da FIIO.\u003c\/p\u003e\n\n\u003cp\u003e * As entradas digitais incluem USB, coaxial, óptica, Bluetooth, streaming de mídia e reprodução local.\u003c\/p\u003e\n\n\u003ch3\u003e Sistemas de proteção múltipla\u003cbr\u003e Ouça sem preocupações\u003c\/h3\u003e\n\n \u003cp\u003eO dispositivo não só passou por testes rigorosos nos laboratórios da FIIO, como também contém diversos sistemas de proteção que podem detectar de forma inteligente condições anormais e tomar as medidas necessárias para protegê-lo, evitando danos ao aparelho.\u003c\/p\u003e\n\n\u003ch3\u003e\n\n \u003cspan style=\"font-size: 0.875rem;\"\u003eCom fio ou sem fio\u003cbr\u003e\u003c\/span\u003e Conexão sempre estável\u003c\/h3\u003e\n\n\u003cp\u003e A porta Gigabit Ethernet suporta transmissões de dados com fio rápidas e estáveis, enquanto o módulo Wi-Fi AP6256 suporta redes sem fio nas bandas de 2,4 GHz e 5 GHz como outra forma de transmitir áudio sem perdas de forma estável.\u003c\/p\u003e\n\n\u003cp\u003e Porta Ethernet independente, compatível com redes cabeadas Gigabit.\u003c\/p\u003e\n\n\u003cp\u003e Compatível com redes sem fio nas bandas de 2,4 GHz e 5 GHz.\u003c\/p\u003e\n\n\u003ch3\u003e Botões e portas etiquetados \u003c\/h3\u003e\n\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"diagrama de botões\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/11264322-jpg-2560x1097--2025-08-22_04_20_PM.png?v=1755894021\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e *Para ajustar o equalizador através da página web, é necessário conectar-se à porta RS232 no painel traseiro.\u003c\/p\u003e\n\n\u003cp\u003e *A corrente máxima de saída da porta USB-A é de 500 mA, adequada para conectar um pen drive. Se precisar conectar um disco rígido externo, utilize uma fonte de alimentação externa.\u003c\/p\u003e\n\n\u003ch2\u003e Lista de embalagem\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e K15*1\u003c\/li\u003e\n\n\u003cli\u003e Cabo de alimentação CA*1\u003c\/li\u003e\n\n\u003cli\u003e Controle remoto*1\u003c\/li\u003e\n\n\u003cli\u003e Conector decorativo XLR4*1\u003c\/li\u003e\n\n \u003cli\u003eFusível*1\u003c\/li\u003e\n\n\u003cli\u003e Cabo de dados USB*2\u003c\/li\u003e\n\n\u003cli\u003e Adaptador para plugue de fone de ouvido*1\u003c\/li\u003e\n\n\u003cli\u003e Cartão de garantia*1\u003c\/li\u003e\n\n\u003cli\u003e Guia de início rápido*1\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Especificações gerais \u003c\/h2\u003e\n\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eNome\/Modelo\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eK15\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSolução de hardware\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eControle principal: X2000; MCU: ESP32-S3; DAC: AK4497S*2; Decodificação USB: XU316; Decodificação Bluetooth: QCC5125; Amplificador: MJE243G\/253G (amplificação de corrente por transistor discreto)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eModo de funcionamento\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd colspan=\"3\"\u003e \u003cspan\u003eModo DAC USB\/Modo de decodificação coaxial\/Modo de decodificação óptica\/Modo de entrada de linha\/Modo de entrada balanceada\/Modo de recepção Bluetooth\/Modo de recepção de mídia em streaming\/Modo de reprodução local\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eCor\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePreto\/Prata\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePeso\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAproximadamente 2100g\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eDimensões\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAproximadamente 244,6 x 213 x 66,8 mm\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eControle de volume\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eBotão giratório\/Tela sensível ao toque\/Controle remoto\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eMQA\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSuporta decodificação completa de MQA\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eModo sem driver (Modo de comutação)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eApoiado\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eGanho\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eModo de ganho ultra alto\/Modo de ganho super alto\/Ganho alto\/Ganho médio\/Ganho baixo\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eRecepção Bluetooth (5.1)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSBC\/AAC\/aptX\/aptX LL\/aptX HD\/aptX Adaptive\/LDAC\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eMostrar\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTela LCD de 3,93 polegadas (240*1020) sem moldura\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTela sensível ao toque\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eApoiado\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePEQ\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSuporta equalizador paramétrico de 10 bandas (sem processamento de equalização paramétrica na entrada de linha e na entrada balanceada).\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eLink FIIO\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSuporta configurações através do aplicativo.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eWi-fi\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eCompatível com Wi-Fi de banda dupla 2.4G\/5G\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAtualização de firmware\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eFirmware do SOC: Atualize através da porta USB-A traseira.\u003cbr\u003e Firmware do MCU: Atualize através da porta RS232 traseira.\u003cbr\u003e Firmware XMOS: Atualize através da porta USB-C frontal ou traseira.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eControle remoto\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eCompatível com controle remoto infravermelho (apenas o incluído como acessório).\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eLuz indicadora do botão\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eSuporta personalização de cor e brilho, além de indicação de luz sempre ligada ou pulsação RGB.\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"5\"\u003e \u003cstrong\u003e\u003cspan\u003eTaxa máxima de amostragem suportada (PEQ=DESLIGADO)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação USB: até 768kHz\/32 bits; DSD512 (nativo)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd rowspan=\"5\"\u003e \u003cspan\u003eIndicação do status da tela\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eModo de operação, modo de saída\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação de entrada coaxial: até 192kHz\/24 bits; DSD64\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eFormato da faixa, taxa de amostragem\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação de entrada óptica: até 96 kHz\/24 bits\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eEQ, volume\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação de streaming: até 384kHz\/32 bits; DSD256 (DOP)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eStatus da rede, codec Bluetooth\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eReprodução local: até 384kHz\/32 bits; DSD256\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eGanho\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cstrong\u003e\u003cspan\u003eImpedância adaptativa\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePO: 8~150Ω\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e　\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e　\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cspan\u003eBAL: 8~350Ω\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e　\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e　\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e\u003cstrong\u003e\u003cspan\u003eBotões e portas\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eBotão\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eBotão liga\/desliga*1 + Botão de nível de saída analógica*1 + Botão de nível de ganho*1 + Botão de volume com botão*1 + Botão de menu com botão*1\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eporta USB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eUSB Tipo C*3 (Porta de transmissão de dados*2 + Porta de regulação DSP RS232*1)\u003cbr\u003e USB-A*1 (Porta de transmissão de dados)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eSaída balanceada para fones de ouvido\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta padrão de 4,4 mm*1 + porta balanceada XLR4*1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSaída para fones de ouvido\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta padrão de 3,5 mm\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePorta de entrada óptica digital\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta óptica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta de entrada coaxial digital\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta RCA\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePorta de saída de linha balanceada\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta balanceada XLR3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta de saída de linha de terminação única\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta RCA\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePorta de entrada de linha balanceada\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta padrão de 4,4 mm\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta de entrada de linha de terminação única\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta RCA\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eInterruptor deslizante\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterruptor de alimentação\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eterminal de aterramento da habitação\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eConector banana M4 (Pode ser conectado diretamente para uso)\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePorta Ethernet\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e1000 Mbps\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e　\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e　\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e\u003cstrong\u003e\u003cspan\u003eParâmetros da fonte de alimentação\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eFonte de energia\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eCA 100-240V~50\/60Hz; CC 12V\/≥2,5A (ou um ou outro)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eCapacidade da bateria\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eN \/ D\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eParâmetros de áudio\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eDesempenho e parâmetros da saída de fone de ouvido (saída de 6,35 mm, DAC USB\/decodificação coaxial\/decodificação óptica, modo de ganho ultra alto)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 1\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1400mW+1400mW (16Ω, THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eImpedância de saída\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;1Ω (32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 2\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1400mW+1400mW (32Ω, THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥76dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥180mW+180mW (300Ω , THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;0,00054% (1kHz\/-12dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePotência de saída 4\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;5,3 μV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSNR\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥122dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eResposta de frequência\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003cbr\u003e 20Hz~80kHz: atenuação \u0026lt; 2,8dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003etensão de saída de pico\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026gt;20,6Vp-p\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eDesempenho e parâmetros da saída de fone de ouvido (saída de 6,35 mm, DAC USB\/decodificação coaxial\/decodificação óptica, modo de ganho super alto)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 1\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1400mW+1400mW (16Ω, THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eImpedância de saída\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;1Ω (32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 2\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥760mW+760mW (32Ω, THD+N\u0026lt;1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥76dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥90mW+90mW (300Ω , THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;0,00058% (1kHz\/-10dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 4\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;5,3 μV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSNR\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003e≥119dB (ponderação A)\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eResposta de frequência\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003cbr\u003e 20Hz~80kHz: atenuação \u0026lt; 2,8dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003etensão de saída de pico\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026gt;14,6Vp-p\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eDesempenho e parâmetros da saída de linha não terminada (saída RCA, DAC USB\/decodificação coaxial\/decodificação óptica)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eTHD+N\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;0,00071% (1kHz\/-11dB@10kΩ)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSNR\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥119dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eInterrogatório\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥119dB (1kHz@10kΩ)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 4\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;2,6 μV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eResposta de frequência\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003cbr\u003e 20Hz~80kHz: atenuação \u0026lt; 2,8dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de saída de linha\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e2,4Vrms (1kHz@10kΩ)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eDesempenho e parâmetros da saída balanceada para fones de ouvido (saída de 4,4 mm\/XLR4, DAC USB\/decodificação coaxial\/decodificação óptica, modo de ganho ultra alto)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 1\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eL+R≥1400mW+1400mW (16Ω, THD+N＜1%)\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eImpedância de saída\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;1,5Ω (32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 2\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥3000mW+3000mW (32Ω, THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥116dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥700mW+700mW (300Ω , THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;0,00059% (1kHz\/-13dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 4\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;9,5 μV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSNR\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥120dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eResposta de frequência\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003cbr\u003e 20Hz~80kHz: atenuação \u0026lt; 2,8dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003etensão de saída de pico\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026gt;41Vp-p\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eDesempenho e parâmetros da saída balanceada para fones de ouvido (saída de 4,4 mm\/XLR4, DAC USB\/decodificação coaxial\/decodificação óptica, modo de ganho super alto)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 1\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1400mW+1400mW (16Ω, THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eImpedância de saída\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003e\u0026lt;1,5Ω (32Ω)\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 2\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥2800mW+2800mW (32Ω, THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥116dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥350mW+350mW (300Ω , THD+N＜1%)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;0,00054% (1kHz\/-9dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003ePotência de saída 4\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;9,5 μV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSNR\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥120dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eResposta de frequência\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003cbr\u003e 20Hz~80kHz: atenuação \u0026lt; 2,8dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003etensão de saída de pico\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026gt;29Vp-p\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cstrong\u003e\u003cspan\u003eDesempenho e parâmetros da saída de linha balanceada (XLR3, USB DAC\/Decodificação coaxial\/Decodificação óptica)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eTHD+N\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;0,00055% (1kHz\/-8dB@10kΩ)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSNR\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥120dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eInterrogatório\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥117dB (1kHz@10kΩ)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 4\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003e\u0026lt;3,3 μV (ponderação A)\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cstrong\u003e\u003cspan\u003eResposta de frequência\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003cbr\u003e 20Hz~80kHz: atenuação \u0026lt; 2,8dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de saída de linha\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e4,8Vrms (1kHz@10kΩ)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"FiiO","offers":[{"title":"Preto","offer_id":50066682806505,"sku":"K15 Black (OB)","price":539.1,"currency_code":"USD","in_stock":false},{"title":"Prata","offer_id":50066682839273,"sku":"K15 Silver (OB)","price":539.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/11271357copy.jpg?v=1755894566","url":"https:\/\/audio46.mom\/pt\/products\/fiio-k15-desktop-dac-and-amp-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}