Preamps
Mini JAN5654 Vacuum Tube Phono Preamplifier for Turntable Mobile Phone/PC/MP3/TV Stereo Audio Preamplifier Headphone Amplifier
Model: T4 PRO
Audio input: MM phono/record player/3.5mm AUX
Audio output: Stereo L/R / 3.5 mm headphone jack
Output level: 1.5V (input 0.775V)
Headphone jack maximum output power: 150mW@32
Matching headphone impedance: 32-300
Input sensitivity: 0.775V
Frequency response: 20Hz-20KHz (±3dB) (AUX IN) / Standard RIAA (phono input)
Signal-to-noise ratio: 105dB
Total harmonic distortion: 0.2%
Dimensions (W*D*H): 95*117*30mm / 3.74*4.61*1.18in (without tube)