6J1 Vacuum Tube amplifier Preamplifier Electronic Valve Hifi Bile Preamp Board amp DC12V
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Product Description :
Model Number: 6j1 Vacuum Tube amplifier Preamp
Maximum Power Per Channel: 101-130W
Channels: 2 (2.0)
Brand Name: GHXAMP
Tips：Now the tube is 6J3.The sound will be more good.thanks
The basic parameters of the board
PCB thickness; 1.6mm
Plate; glass fiber FR4 (double-sided)
Board color; black
PCB size; 66.5 * 86.6mm (excluding potentiometer and lotus seat size)
6J1 tube buffer 3-4 times magnification, then connected between the source and the former or later, can effectively filter the digital taste.
1. DC12V input, Using DC 5.5 * 2.1 socket, DC 12V power adapter. If you want to use without plug DC 12V adapter, the need to power line soldered on the circuit board, Remember not to use the AC power input. Otherwise can not work. It is possible to smoke or explode.
2. Left channel input / right channel input: for the audio signal input, you can connect to mobile phones, computers, MP3, MP4 and other music player.
3. Left channel output / right channel output: for the audio signal output, you can connect to the amplifier. Power amplifier board audio signal input, to provide after-level power amplifier full of bile music enjoyment!
4. Power switch / volume knob: turn the knob counterclockwise just began to reduce the volume. When the volume is turned off to the minimum, if you continue to rotate until "tick", then the power is off. The light is off. In the closed state, turn the knob clockwise, hear "tick" sound, light is on. Said the power has been turned on, then the volume is the smallest, continue to rotate clockwise is to increase the volume,
5. The line used in the step-up line.
6. Support a variety of tube upgrades: 6J1, 6J2, 6J4.6J5, 6A2, 6K4, 6K5, 6AU6, 6BA6, 6B6, 6K7, GE5654, etc. can be upgraded at will.
1.Remember not to use AC power
1 set 6J1 board with 3MM acrylic board