6J1 Pre-amp Tube Preamplifier Amplifier Stereo AC12V DIYKit

Note This is a DIY kit you need to assemble it no instruction supply Housing https www banggood com Transparent Acrylic Housing Shell For 6J1 Tube Preamplifier Amplifier p 1221781 htmlSepecification Model 6j1 Tube replaceable models 6AK5 6AU6 5654 etc Channel type 2 0 StereoOperating voltage AC12V 0 8A or abovePower interface 5 5 2 5 plugBoard size 77 x 75 x 57MM WDH Machine weight 87 grams with copper pillar Gall level gall bladder buffer function Add between on the digital audio source such as CD VCD DVD MP3 for IPHONE for ipad MID mobile phone and other digital audio and power amplifier subwoofer active speakers Feature 1 AC 12V input use DC5 5 2 1 socket ac 12V transformer and if you want to use AC 12V transformer with no plug you need to weld the power cord to the circuit board Remember do not use dc power input otherwise do not work 2 Audio input for the input of audio signal it can be connected to the mobile phone computer MP3 MP4 and other music players 3 Audio channel output for the output of audio signal it can connect to the audio signal input terminal of the amplifier 4 Power switch volume knob turn the knob counterclockwise just started to reduce the volume when the volume is turned to the minimum if you continue to rotate until tick then the power is off the light goes out in the off state turn the knob clockwise and hear a tick the indicator lights indicating that the power has been turneПроизводитель: Banggood