6J2 Tube preamplifier Board Headphone Power Amplifier Module 6J2 Electronic Valve Preamp Bile Buffer Amplifier AC12V DIY Kit
$61.15
$78.27
Description: This 6J2 is based on X-10D circuit principle design, reasonable optimization, performance is more stable than the original machine, tube performance increased by 10%. Type: 6j2 tube(replacement model 6AK5,6AU6,5654 etc Channel: 2.0 / stereo Power input:AC 12V 0.8 A / 5.5 * 2.5 plug Weight: 82 g Switch function: the power switch/volume Size:77 x 75 x 52 mm Instructions: 6J2 Tube Buffer 0.85 times magnification, connected between the source and before or after class, can effectively filter digital flavor. 1, AC 12V input: The DC3.5 / 5.5 * 2.1 socket, 12V AC power adapter, if you use non-plug AC 12V transformer, power cord need to solder on the circuit board. Remember: You can not use a DC power input, otherwise it does not work! 2, the left-channel input / right channel input: audio signal input, can be connected to mobile phones, computers, M3, the MP4, and other music players. 3, the left channel output / right channel output: an audio signal output terminal can be connected to the audio signal input amplifier, power amplifier board. 4, the power switch / volume knob: turn the knob counter-clockwise to decrease the volume beginning, when the volume down to the minimum, if it continues to rotate until the “ticking” sound, then the power off, the light goes off; in the closed state, Turn the knob clockwise to hear “tick” sound, light is on, the power is turned on, then the volume is minimal, then continue clockwise rotation is to increase the volume. Package Included: 1 x 6J2 Tube Preamplifer
