Nobsound® 6J1 tube Pre-AMP Preamplifier DIY KIT

Parameters: Filament voltage (Uf) = 6.3V; Filament current (If) = 0.17A; Anode voltage (Ua) = 120V; Anode current (Ia) 4.5 ~ 12mA; The second gate voltage (Ug2) =…

Nobsound 6J1 HiFi stereo tube Pre-AMP Valve Power Audio Preamplifier with Power Adapter for CD/MP3 player

Important Tips: about the tube.please do not deep plug it in socket.just plug it in half deep is OK.because the tube easy crush Features: 1,PCB Circuit layout is…

Nobsound® 6J1 HiFi stereo tube Pre-AMP Valve Power Audio Preamplifier with Power Adapter for CD/MP3 player

Important Tips: about the tube.please do not deep plug it in socket.just plug it in half deep is OK.because the tube easy crush Features: 1,PCB Circuit layout is…

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…

Little Dot MK2 MKII 6J1 X2 6N6 X2 Headphone Amp Amplifier Pre-Amp Tube

SEPP (Single ended Push Pull) OTL in Class A Input: Gold Plated Unbalanced (RCA) Jacks Output: 1/4\” Gold Plated Stereo Headphone out Driver Tubes: 6JI Power Tubes: 6N6…

SainSmart Assembled 6N3 Hifi Buffer Audio Tube Headphone Amplifier Pre-amp Kit with Transformer

Introduction This tube preamp is based on the famous Matisse circuit, some modifications have been applied to expand the range of frequency, it sounds smooth and punchy. It’s…