By admin•December 10, 2016•comments off
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) =…
By admin•November 30, 2016•comments off
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…
By admin•April 21, 2016•comments off
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…
By admin•April 16, 2016•comments off
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…
By admin•April 13, 2016•comments off
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…