Preamps
U4 Mini 5.0 Tube Headphone Amplifier U DAC Stereo Audio Preamplifier U Sound Card X-LL
parameter
Audio input: 5.0 / U Audio output: Stereo / 3.5mm AUX / 3.5mm headphone jack
Decoder chip: TDA1543
U chip: PCM2704
Headphone amplifier chip: MAX9722
Signal-to-noise ratio: >99 dB
Dynamic range: >99 dB
Amplifier rated output power: 300 Amplifier impedance 16-600 ohms
Distortion: THD+N: 0.004% (RL>10k)/0.020% (RL=32)
Color: Black
Dimensions (L*W*H): 97*77*32 mm / 3.82*3.03*1.26 inches