Nobsound® Latest 6Z5P+12AX7B Valve Vacuum Tube Pre-AMP preamplifier DIY KIT for Audio Hifi / DIY Lover best Choice
Main Parameter: Input jack Standard: RCA Block (4 sets of input, one-output) Frequency Response: 10-26kHz (+/- 0.11dB) about 15 times the voltage amplifier Total Harmonic Distortion: 0.078% Signal…