Preamps
HiFi Tube Preamplifier COAX/OPT D/A Converter U DAC Speaker Receiver Headphone Amplifier
Frequency response: 20Hz-20KHz (±0.5dB)
Total harmonic distortion: 0.08%
Signal-to-noise ratio: 110dB
Treble/Bass Control: ±6db
Matching headphone impedance: 16-300
Headphone output power: 150mW
Output level: 2.4Vrms
Working voltage: DC12V
Dimensions (W*D*H): 185*128*41 mm / 7.28*5.04*1.61 in