{"product_id":"fiio-k13-r2r-desktop-dac-and-headphone-amplifier-open-box","title":"FiiO K13 R2R DAC de mesa e amplificador de fones de ouvido (produto de caixa aberta)","description":"\u003ch2\u003e K13 R2R\u003c\/h2\u003e\n\n\u003cp\u003e DAC R2R de 24 bits totalmente diferencial com matrizes de resistores | Modos duplos NOS\/OS\u003cbr\u003e Potente saída de 2400mW + 2400mW | Bluetooth LDAC\u003cbr\u003e Fontes de alimentação duplas CC\/CA | PEQ de alta precisão de 10 bandas \u003cbr\u003eCircuito amplificador de áudio totalmente balanceado | Saída de pré-amplificador\/linha XLR+RCA\u003c\/p\u003e\n\n\u003ch3\u003e DAC R2R de 24 bits totalmente diferencial com matrizes de resistores.\u003c\/h3\u003e\n\n\u003cp\u003e O DAC R2R de 24 bits totalmente diferencial e quatro canais, proprietário da FIIO, é composto por 48 resistores de película fina de precisão por canal, totalizando 192 resistores nos quatro canais. Cada resistor apresenta precisão de 0,1% e baixa deriva térmica (30 ppm). Este DAC R2R permite que o K13 R2R ofereça um som excepcionalmente rico e musical.\u003c\/p\u003e\n\n\u003cp\u003e O K13 R2R emprega uma arquitetura totalmente diferencial que resulta em menor ruído e menos harmônicos FFT, proporcionando um fundo musical mais escuro.\u003c\/p\u003e\n\n\u003ch3\u003e Modos NOS\/OS duplos: o dobro da diversão.\u003c\/h3\u003e\n\n\u003cp\u003e Modo NOS (Sem Sobreamostragem): Mantém a taxa de amostragem original para decodificação, preservando o som autêntico e permitindo que você desfrute de uma experiência musical orgânica e envolvente.\u003c\/p\u003e\n\n\u003cp\u003e Modo OS (Sobreamostragem): Aumenta a taxa de amostragem global para 384kHz, proporcionando desempenho de áudio superior e um som ainda mais refinado e nítido.\u003c\/p\u003e\n\n \u003cp\u003e*O gravador de rolo K13 suporta decodificação nativa de DSD de 1 bit. Ao reproduzir faixas DSD, um volume ligeiramente mais baixo é normal. Recomenda-se ajustar o volume para um nível de audição normal. Neste modo, a configuração de menu SAM:OS será desativada.\u003c\/p\u003e\n\n\u003cp\u003e *Em diferentes modos de audição, a experiência real pode variar dependendo de diversos fatores subjetivos e objetivos. Consulte sua própria experiência pessoal de audição.\u003c\/p\u003e\n\n\u003ch3\u003e Saída de pré-amplificador + amplificador de potência Hub de decodificação de mesa\u003c\/h3\u003e\n\n\u003cp\u003e Com uma ampla variedade de entradas e saídas, esta unidade funciona tanto como pré-amplificador quanto como amplificador de potência, atendendo a diversas preferências de audição. Ela também suporta decodificação PCM 384kHz\/32bit e DSD256, permitindo o processamento eficiente de sinais de áudio de alta resolução para oferecer detalhes sonoros ricos e uma experiência auditiva excepcional.\u003c\/p\u003e\n\n\u003ch3\u003e Equalizador paramétrico de alta precisão de dez bandas. Personalização de som sem esforço.\u003c\/h3\u003e\n\n \u003cp\u003eO K13 R2R, com a ajuda da plataforma XMOS XU316, apresenta um PEQ* especialmente desenvolvido, com suporte para ajustes de 10 bandas de frequência em todos os modos de operação. Com o algoritmo de ajuste proprietário da FIIO, acessível através do aplicativo ou da interface web*, você pode facilmente utilizar ajustes predefinidos como \"Retro PEQ\", ou até mesmo simular e corrigir curvas de resposta de frequência de fones de ouvido. Ele também suporta exportação, importação, compartilhamento e salvamento de curvas de equalização, além de equalização automática, tornando o ajuste de som extremamente fácil.\u003c\/p\u003e\n\n\u003cp\u003e *O PEQ pode ser usado para ajustar sinais de áudio com taxa de amostragem de até 192kHz\/24 bits PCM.\u003c\/p\u003e\n\n\u003cp\u003e *Para acessar a versão web do PEQ, visite o seguinte site: https:\/\/fiiocontrol.fiio.com\/. A versão web do PEQ é compatível apenas com entrada USB e equalizador ativado (EQ). Em outros modos, o PEQ pode ser ajustado pelo aplicativo FIIO Control.\u003c\/p\u003e\n\n\u003ch3\u003e Circuito amplificador de áudio totalmente balanceado\u003c\/h3\u003e\n\n \u003cp\u003eToda a cadeia de áudio, incluindo o DAC R2R, o filtro passa-baixa, o controle de volume e o amplificador de fones de ouvido, utiliza processamento de sinal totalmente diferencial para excelente rejeição de interferências, distorção mínima e alta faixa dinâmica. O circuito de amplificação também conta com controle de ganho, mecanismos de proteção para fones de ouvido e eliminação de ruídos de estalo (POP) para uma experiência de áudio robusta e confiável.\u003c\/p\u003e\n\n\u003ch3\u003e Fonte de alimentação especialmente projetada\u003c\/h3\u003e\n\n\u003cp\u003e fontes de alimentação duplas CC\/CA\u003c\/p\u003e\n\n\u003cp\u003e A fonte de alimentação chaveada integrada de 30 W é protegida por uma blindagem de liga niquelada, que aumenta significativamente sua capacidade anti-interferência e garante uma alimentação mais limpa. Além disso, ela também possui uma entrada de alimentação CC externa*, permitindo que você a utilize com uma fonte de alimentação linear de alto desempenho para uma experiência sonora diferenciada.\u003c\/p\u003e\n\n\u003cp\u003e *As especificações suportadas para fontes de alimentação CC externas são 12V-2,5A (ou superior a 2,5A) com um conector de 5,5*2,1mm.\u003c\/p\u003e\n\n\u003ch3\u003e Fonte de alimentação multirail, desempenho robusto\u003c\/h3\u003e\n\n \u003cp\u003eCom até 18 LDOs de baixo ruído e 5 conversores DC-DC no total, esta unidade utiliza uma fonte de alimentação multirail para fornecer energia forte e limpa, resultando em uma saída de áudio excepcional.\u003c\/p\u003e\n\n\u003ch3\u003e Capacitores eletrolíticos ELNA RA3 de alta qualidade para audiófilos.\u003c\/h3\u003e\n\n\u003cp\u003e Os capacitores de áudio de filme de seda premium da série ELNA RA3 e os capacitores eletrolíticos de tântalo especializados para áudio trabalham em conjunto para garantir uma alimentação de energia pura e estável para o dispositivo, proporcionando um som quente e natural.\u003c\/p\u003e\n\n\u003ch3\u003e Resultados robustos. Revelando cada detalhe.\u003c\/h3\u003e\n\n\u003cp\u003e Com uma potência de saída balanceada de 2400mW+2400mW em uma carga de 32Ω, o K13 R2R pode alimentar sem esforço tanto fones de ouvido intra-auriculares (IEMs) quanto headphones de alta fidelidade, liberando todo o seu potencial e permitindo que eles reproduzam cada detalhe.\u003c\/p\u003e\n\n\u003ch3\u003e Tela superior\u003cbr\u003e Clareza superior\u003c\/h3\u003e\n\n\u003cp\u003e Um visor LCD HD personalizado, de alto contraste e longa duração*, exibe claramente o status atual do dispositivo em um relance, incluindo taxa de amostragem, volume, ganho e modo de saída.\u003c\/p\u003e\n\n\u003cp\u003e *Tela LCD de longa duração, pode ficar sempre ligada sem risco de burn-in.\u003c\/p\u003e\n\n\u003ch3\u003e Design minimalista com elegância tecnológica\u003c\/h3\u003e\n\n \u003cp\u003eA carcaça monobloco de liga de alumínio espessa, combinada com um design \"claraboia\" totalmente novo, não só mantém a linguagem de design minimalista da série K11, como também introduz uma verdadeira janela tecnológica para a série de resistores R2R. A luz fluida e as cores vibrantes exibem uma estética tecnológica única.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Controle de dois botões\u003c\/li\u003e\n\n\u003cli\u003e Controle remoto infravermelho\u003c\/li\u003e\n\n\u003cli\u003e Conexão com o aplicativo FiiO Control\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e Iluminação RGB ajustável para o logotipo\u003c\/h3\u003e\n\n\u003cp\u003e Com suporte para Bluetooth 5.4 e recepção dos codecs LDAC\/AAC\/SBC, o K13 R2R permite que você mergulhe em um mundo de música de alta qualidade mesmo ao ouvir sem fio.\u003c\/p\u003e\n\n\u003ch3\u003e Design preciso, desempenho perfeito.\u003c\/h3\u003e\n\n\u003cp\u003e Três níveis de ganho, três curvas de volume independentes\u003c\/p\u003e\n\n\u003cp\u003e Os diferentes níveis de ganho permitem que o K13 R2R se adapte melhor a diversos tipos de fones de ouvido intra-auriculares e headphones, proporcionando uma experiência auditiva superior. Além disso, os volumes de PO e PRE podem ser memorizados independentemente. \u003c\/p\u003e\n\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"gráfico de ganhos diferentes\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Desktop-DAC-and-Headphone-Amplifier-K13-R2R-2025-09-24_12_28_PM.png?v=1758731357\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e Proteção contra sobreaquecimento, proteção contra sobrecarga\u003c\/h3\u003e\n\n \u003cp\u003eOs mecanismos de proteção serão acionados automaticamente quando forem detectadas condições operacionais anormais para evitar danos à unidade, tornando seu uso mais seguro.\u003c\/p\u003e\n\n\u003ch3\u003e Iluminação RGB ajustável\u003c\/h3\u003e\n\n\u003cp\u003e A iluminação RGB não apenas indica a taxa de amostragem de áudio atual, mas você também pode personalizar o brilho, as cores e se ela pulsa ou não.\u003c\/p\u003e\n\n\u003ch3\u003e Desligamento programado de 1 a 99 minutos\u003c\/h3\u003e\n\n\u003cp\u003e Funcionalidade prática, atendendo às suas necessidades.\u003c\/p\u003e\n\n\u003cp\u003e *O desligamento automático funciona apenas uma vez após ser configurado.\u003c\/p\u003e\n\n\u003ch2\u003e Lista de peças\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e K13 R2R*1\u003c\/li\u003e\n\n\u003cli\u003e Controle remoto infravermelho*1\u003c\/li\u003e\n\n\u003cli\u003e Cabo de alimentação CA*1\u003c\/li\u003e\n\n\u003cli\u003e Guia de início rápido*1\u003c\/li\u003e\n\n\u003cli\u003e Cartão de garantia*1\u003c\/li\u003e\n\n\u003cli\u003e Adaptador para fone de ouvido*1\u003c\/li\u003e\n\n\u003cli\u003e Cabo de dados USB*1\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e Especificações \u003c\/h2\u003e\n\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cspan\u003e\u003cstrong\u003eEspecificações gerais\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNome\/Modelo\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eK13 R2R\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\u003eSoC: ESP32-S3, DAC: DAC R2R desenvolvido pela FIIO, decodificação USB: XU316, AMP: OPA1642*2+TPA6120A *2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eModo de funcionamento\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eModo DAC USB\/Modo de decodificação coaxial\/Modo de decodificação óptica\/Modo de recepção Bluetooth\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eCor\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePreto\/Prata\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePeso\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eAproximadamente 980g\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eDimensões\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAproximadamente 210x188x42mm (incluindo os pés)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eGanho\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eG\/M\/A\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eControle remoto\u003c\/span\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\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eControle de volume\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eBotão\/Controle remoto\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eControle FiiO\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 \u003cspan\u003eModo sem condutor (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\u003ctd\u003e \u003cspan\u003eRecepção Bluetooth (5.4)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSBC\/AAC\/LDAC\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eConfiguração de sobreamostragem\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eSO\/NOS\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePEQ\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 \u003cspan\u003eMQA\u003c\/span\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\u003eLuz indicadora do botão\/Luz ambiente superior\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePermite personalizar o brilho e a cor, além de oferecer suporte à indicação de luz sempre ligada ou pulsação RGB.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eMostrar\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eLCD de 1,1 polegadas\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eIndicação do status da tela\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTaxa de amostragem, volume, ganho, modo de saída, etc.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"3\"\u003e \u003cspan\u003eTaxa máxima de amostragem suportada (PEQ=DESLIGADO)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação USB: 384kHz\/32 bits; DSD256\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd rowspan=\"3\"\u003e\u003cspan\u003eAtualização de firmware\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\n\n \u003cspan\u003eFirmware do MCU: Atualize através da porta USB-C lateral.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação coaxial: 192kHz\/24 bits; DSD64\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eFirmware XMOS: Atualize através da porta USB-C lateral ou traseira.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eDecodificação óptica: 192kHz\/24 bits\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eFirmware Bluetooth: Atualize através do aplicativo FIIO Control.\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eImpedância adaptativa\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePO: 8~350Ω\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\u003cspan\u003e\u003cstrong\u003eBotões e portas\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eBotão\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eBotão de volume com botão*1 + Botão de menu com botão*1\u003c\/span\u003e\n\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*2 (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 \u003cspan\u003ePorta de entrada coaxial digital\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eConector RCA\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta de entrada óptica digital\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta óptica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta de saída balanceada\u003c\/span\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 saída para fones de ouvido\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta padrão de 6,35 mm\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta de saída de linha balanceada\u003c\/span\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\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003ePorta RCA*2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterruptor de alternância\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterruptor liga\/desliga\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\u003cspan\u003eParâmetros da fonte de alimentação\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eFonte de energia\u003c\/span\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\u003eSem bateria\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cspan\u003e\u003cstrong\u003eParâmetros de áudio\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd colspan=\"4\"\u003e \u003cspan\u003e\u003cstrong\u003eDesempenho e parâmetros da saída de fone de ouvido (saída de 6,35 mm, DAC USB\/decodificação coaxial\/decodificação óptica, alto ganho, modo OS)\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1200mW+1200mW (16Ω, THD+N＜1%, 4,4Vrms)\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;0,4Ω (32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1220mW+1220mW (32Ω, THD+N＜1%, 6,2Vrms)\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≥77dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥150mW+150mW (300Ω , THD+N＜1%, 6.7Vrms )\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\u003eAproximadamente 0,0173% (1kHz\/-6dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;9,4 μV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eSNR\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥117dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥108dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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;19Vp-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, ganho médio, modo OS)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥660mW+660mW (16Ω, THD+N＜1%, 3,3Vrms)\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;0,4Ω (32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥340mW+340mW (32Ω, THD+N＜1%, 3,3Vrms)\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≥77dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥35mW+35mW (300Ω , THD+N＜1%, 3.3Vrms )\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\u003eAproximadamente 0,0173% (1kHz\/-6dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;5,0μV (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≥117dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥108dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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;9Vp-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, baixo ganho, modo OS)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥165mW+165mW (16Ω, THD+N＜1%, 1,6Vrms)\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;0,4Ω (32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥85mW+85mW (32Ω, THD+N＜1%, 1,6Vrms)\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≥77dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥10mW+10mW (300Ω , THD+N＜1%, 1.6Vrms )\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\u003eAproximadamente 0,0179% (1kHz\/0dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;4,0μV (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≥113dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥106dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd\u003e\u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\u003c\/span\u003e\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;5Vp-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, modo SO)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAproximadamente 0,0192% (1kHz\/-6dB@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≥116dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥104dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;4,3uV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥108dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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\u003e2,6Vrms (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, DAC USB\/decodificação coaxial\/decodificação óptica, alto ganho, modo OS)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1200mW+1200mW (16Ω, THD+N＜1%, 4,4Vrms)\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 \u003cspan\u003ePotência de saída 2\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eL+R≥2400mW+2400mW (32Ω, THD+N＜1%, 8,8Vrms)\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥110dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥600mW+600mW (300Ω , THD+N＜1%, 13,5Vrms )\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\u003eAproximadamente 0,0173% (1kHz\/-6dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;18μV (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≥115dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥109dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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;38Vp-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 balanceada (saída de 4,4 mm, DAC USB\/decodificação coaxial\/decodificação óptica, ganho médio, modo OS)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1200mW+1200mW (16Ω, THD+N＜1%, 4,4Vrms)\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 \u003cspan\u003ePotência de saída 2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥1300mW+1300mW (32Ω, THD+N＜1%, 6,5Vrms)\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≥112dB (1kHz@32Ω)\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 3\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥145mW+145mW (300Ω , THD+N＜1%, 6.6Vrms )\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\u003eAproximadamente 0,0173% (1kHz\/-6dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;8,0 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≥118dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥109dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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;19Vp-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 balanceada (saída de 4,4 mm, DAC USB\/decodificação coaxial\/decodificação óptica, baixo ganho, modo OS)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 1\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥610mW+610mW (16Ω, THD+N＜1%, 3.1Vrms)\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 \u003cspan\u003ePotência de saída 2\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eL+R≥330mW+330mW (32Ω, THD+N＜1%, 3,2Vrms)\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≥110dB (1kHz@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003ePotência de saída 3\u003c\/span\u003e\n\u003c\/td\u003e\n\n \u003ctd\u003e\u003cspan\u003eL+R≥35mW+35mW (300Ω , THD+N＜1%, 3.3Vrms )\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAproximadamente 0,0183% (1kHz\/-6dB@32Ω)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;5,1 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≥116dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥108dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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;9,5Vp-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, DAC USB\/Decodificação coaxial\/Decodificação óptica, modo SO)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eTHD+N\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eAproximadamente 0,0185% (1kHz\/-6dB@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≥117dB (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003eInterrogatório\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥113dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003eNível de ruído\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e\u0026lt;7,3uV (ponderação A)\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e \u003cspan\u003eResposta de frequência\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~20kHz: atenuação \u0026lt;0,2dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003efaixa dinâmica\u003c\/span\u003e\n\u003c\/td\u003e\n\n\u003ctd\u003e \u003cspan\u003e≥109dB\u003c\/span\u003e\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e \u003cspan\u003e20Hz~80kHz: atenuação \u0026lt;2,9dB\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\u003e5,3Vrms (1kHz@10kΩ)\u003c\/span\u003e\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":"Black","offer_id":49499037434089,"sku":"K13 R2R Black (OB)","price":287.95,"currency_code":"USD","in_stock":false},{"title":"Silver","offer_id":49499037466857,"sku":"K13 R2R Silver (OB)","price":287.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/K13-R2R-Black-Thumb__86576.jpg?v=1758732247","url":"https:\/\/audio46.mom\/pt\/products\/fiio-k13-r2r-desktop-dac-and-headphone-amplifier-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}