{"product_id":"eleven-audio-xiaudio-formula-s-high-purity-headphone-amplifier-open-box","title":"Eleven Audio XIAUDIO 'Formula S' High Purity Headphone Amplifier (Open Box)","description":"\u003cp\u003eA newcomer shows the world the true sound of music. Solid state dual mono amplifiers deliver stunning speed and clarity, with hard hitting bass and drums and beautifully smooth tube-like decay to cymbals and string instruments, on up beyond perception, the Formula S amp is tuned for the highest resolution music and headphones. Impeccable balance, smooth and clear to the source, excellent bass definition, simply put the dedicated headphone amp every conneseur seeks. And it's stout size takes up less real estate on your desktop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote from Joe@ABYSS:The Formula S amplifier was specifically designed for the ABYSS AB-1266 Phi CC and comes as a highly recommended mate to appreciate the headphones resolution and musical abilities. Given it's power and gain the Formula S will work it's magic on any full size high-performance headphone.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sonic signature of this amp can be best described as having a highly refined, detailed yet full sound with plenty of harmonic richness approaching that of a high performance tube amp without the heat. As amplifiers go, in my 30+ years in audio it's sonic signature is what everyone seeks as they spend too many years on the merry-go-round.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eUpgrade the already excellent sound of your XIAUDIO Formula S headphone amplifier by adding the \u003ca href=\"https:\/\/audio46.mom\/products\/eleven-audio-xiaudio-powerman-power-supply\"\u003ePowerman external high current power supply\u003c\/a\u003e to your order.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cul\u003e\n\u003cli\u003eFull Class A output for smooth powerful sound\u003c\/li\u003e\n\u003cli\u003eHigh quality design and components throughout\u003c\/li\u003e\n\u003cli\u003eAll aluminum construction with durable beaded finish and permanent laser markings\u003c\/li\u003e\n\u003cli\u003eProvides three of the most popular output connections for high performance headphones, 1\/4\" (6.3 mm), 4 pin XLR, and dual 3 pin XLR\u003c\/li\u003e\n\u003cli\u003eHigh quality ALPS volume control goes from 'zero to Eleven'\u003c\/li\u003e\n\u003cli\u003eFully regulated power supplies\u003c\/li\u003e\n\u003cli\u003eOutput protection and turn-on\/turn-off delay keeps your high end headphone investment safe.\u003c\/li\u003e\n\u003cli\u003eSingle set of inputs wired direct to the volume control with JPS Labs Alumiloy® wire, no switches or extra circuit paths. Choose XLR or RCA inputs.\u003c\/li\u003e\n\u003cli\u003eDesigned with the ABYSS AB-1266 planar headphone for high resolution playback and ultimate bass control with the most demanding headphones\u003c\/li\u003e\n\u003cli\u003e115\/230 VAC AC input selector with standard grounded IEC AC cord socket (AC cable not included, JPS Labs PAC Lite recommended)\u003c\/li\u003e\n\u003cli\u003eCircular connector for future options (battery supply, etc)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput Connectors: XLR, RCA\u003c\/li\u003e\n\u003cli\u003eInput Z: 10 Kohms\u003c\/li\u003e\n\u003cli\u003eOutput: 6W @ 16 ohms\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 1000 mV\u003c\/li\u003e\n\u003cli\u003eGain: Selectable 10 dB (Low) \/ 16 dB (High)\u003c\/li\u003e\n\u003cli\u003eTHD: 0.0006% @ 300 mW, distortion character compensated for high-end music playback\u003c\/li\u003e\n\u003cli\u003eNoise floor: -110 dBV\u003c\/li\u003e\n\u003cli\u003eDimensions: 24 cm x 29.3 cm x 13 cm (9.5\"W x 11.5\"D x 5.1\"H)\u003c\/li\u003e\n\u003cli\u003eWeight: 4.8 kg (10.5 lbs) (amp only)\u003c\/li\u003e\n\u003cli\u003e100-115VAC\/230 VAC, 50\/60 Hz, CE certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHIGHLY RECOMMENDED for our ABYSS AB-1266 headphone\u003c\/strong\u003e\u003c\/p\u003e","brand":"Eleven Audio","offers":[{"title":"XLR","offer_id":44410756530409,"sku":"XLR (OB)","price":3509.1,"currency_code":"USD","in_stock":true},{"title":"RCA","offer_id":44410756563177,"sku":"RCA (OB)","price":3509.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/products\/xiaudio_formula_s_w_1800x1800_64fbdf43-8cec-4da6-844b-31ebc2cab985.jpg?v=1762463891","url":"https:\/\/audio46.mom\/products\/eleven-audio-xiaudio-formula-s-high-purity-headphone-amplifier-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}