Fosi Audio Q4 Desktop DAC Headphone Amplifier

• Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter.
  
  

• With USB, optical and coaxial S/PDIF inputs can fit with most home audio systems, and RCA output can be connected to an amplifier or powered speakers on your desktop;
  Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.
  
  

• 160mW RMS(32 ohms, 20 Hz - 20 kHz, 0.01% THD), with bass and treble control, can be used as preamp or volume controller for your PC/MAC/Computer.
  
  

• Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output, protect the circuit, safe for your expensive audio system.
  
  
  

Specifications

Specifications	Details
Model	Q4
PC-USB supports input sampling rate	24Bit/96kHz
High and low sound adjustment range	±6dB
Fiber/coaxial support input sampling rate	24Bit/192kHz
Frequency response	20Hz-20kHz (±3dB)
PC-USB support operating system	XP/W7/W8/W10/MAC/Linux
Distortion	0.01%
SNR	≥105dB
Amp output maximum power	100mW 32Ω load
Headphone matching impedance	16Ω-200Ω
Working voltage	DC5V
RCA output level	2.3V
Size (L*W*H)	73.5*98*33MM (without knobs and terminals)

Package Include

Item	Quantity
Fosi Audio DAC-Q4	x 1
5V USB Power Supply Cable	x 1
PC-USB Cable	x 1
Optical Cable	x 1
User’s Manual	x 1

Compare with similar items

Q5 Mini Headphone Amplifier
Q6 USB HiFi DAC Headphone Amplifier
Q7 Bluetooth 5.0 Hi-Fi Amp

Q5 Mini Headphone Amplifier
Q6 USB HiFi DAC Headphone Amplifier
Q7 Bluetooth 5.0 Hi-Fi Amp