Nobsound HiFi Dual ES9038Q2M USB DAC Coaxial / Optical Digital to Analog Converter D/A Audio Adapter Headphone Amplifier

Features Q5 PRO is a multi-function DAC & headphone amp, with PC-USB / optical / coaxial inputs, compatible with many audio device such as phone, computer, TV, CD player, TV setbox and so on; and with stereo L/R RCA / 6.35mm headphone jack outputs, can enjoy HiFi music in different ways. Reasonable circuit layout and concise wiring, the sound is clear and natural, and adopting high-quality chip architecture to achieve much better sound quality: Adopting dual ES9038Q2M decoding chip, each one responsible for one channel, the dynamic and the separation degree are much better, and higher resolution to reproduce real live music. High-quality USB chip to get higher decoding ability, supporting 32Bit / 384KHz transmission. AK4113 receiving chip, coaxial and optical inputs support 16/24Bit 44.1/48/88.2/96/176.4/192KHz. TPA6120A2 headphone amp chip and with gain adjustment, can match better with headphones with different sensitivity, also with low distortion and strong drive power enough to drive 16-600 ohm headphones. TL072x2+LM4562+NE5532 op amp, with low distortion, low noise, high precision and large dynamic range, and pluggable op amp socket design, convenient to upgrade other op amps of different sound styles. Over ten groups of voltage regulator circuit, each of them are powered separately, without any interference and the sound detail is much richer. Strong compatibility, support DSD256: USB input compatible with windows 7 / 8 / 10 / MAC OS system, DSD256 format playback reproduces high-quality music. Also supports OTG function that can be used with mobile phones. With input and output selection button, easily to choose the channel you want without plugging in and out the cables repeatedly. Proper size with exquisite appearance, each kind of inputs and outputs is designed with its own indicator to show working status very clearly. Aluminum case looks cool and fashionable, very suitable for home/office desktop audio system use. Warm tips: 1. WIN7 and WIN8 systems and play DSD need to install USB driver, please contact us when you receive DAC. 2. PC-USB input supports OTG function but cannot guarantee 100% compatible with all phones, and Android system needs OTG cable and IOS system needs large current camera kit, please prepare by yourself. 3. The volume knob can control the output volume of headphone jack and RCA output at the same time. Parameters Chipset: ES9038Q2MX2+AK4113VF+TPA6120A2+TL072x2+VT1728A+LM4562+NE5532+C1237+MCU Audio input: USB / Optical / Coaxial Audio output: Stereo RCA / 3.5mm headphone jack PC-USB System supported: Win7/Win8/Win10/MAC Supported highest sampling rate: 32bit / 384KHz (USB-Win10 / Win 11 system) 24bit / 192KHz (USB-Win7 / Win8 system) 24bit / 192KHz (Coaxial/optical) Headphone impedance: 16Ω-600Ω Headphone output power: 830mW@32 Ω / 139mW@300Ω Frequency response: 20Hz-20KHz (±0.2db) S/N ratio: 107dB THD+N: 0.001% Output level: ±10vpp Working voltage: DC 12V Dimensions(W*D*H): 95*124*30mm / 3.74*4.88*1.18in Net weight: 290g / 0.63lb Package weight: 700g / 1.54lb Packing List 1*Q5 PRO DAC 1*DC 12V Power Adapter 1*USB Cable 1*6.35mm to 3.5mm Headphone Adapter