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12V Tube DIY Suite Electronic Board Preamplifier Pre-amp Buffer HomeItems DescriptionFeature:Excellent sound effects.
Unique appearance. Easy to install. Provide full music enjoyment to the post-amplifier. More stable performance than the original machine.
Specification:Channel types: 2.0 / stereo
Working voltage: AC12V 0.8 A The power interface: 5.5 * 2.5 plug Circuit board size: 77 x 75 x 52 mm Potentiometer role: volume adjustment + power switch. Type: 6J1 Tube Preamp Amplifier Board Parts
Package Content:
1 x 6J1 Tube Preamp Amplifier Board ( Just Parts without Outer Box)
Instructions:
1. AC 12V input: DC3.5/5.5*2.1 socket, AC 12V power adapter, if you want to use a plugless AC 12V transformer, you need to solder the power line on the circuit board. Remember: you can't use DC power input, otherwise it won't work!2.left channel input / right channel input: for the audio signal input terminal, can be connected to mobile phones, computers, M3, MP4, and other music players.3. Left channel output/right channel output: It is the audio signal output terminal, which can be connected to the audio signal input end of the power amplifier and power amplifier board to provide bizarre music enjoyment to the later stage power amplifier!4.power switch / volume knob: turn the knob counterclockwise just start to reduce the volume, when the volume is off to the minimum, if you continue to rotate, until “tick”, then the power is off, the light is off; in the closed state, Rotate the knob clockwise and hear a tick sound. The light is on, indicating that the power has been turned on. At this time, the volume is the smallest, and then continue to rotate clockwise to increase the volume.
Note:- Please allow minor errors due to manual measurement. Thanks for your understanding.
– Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.ShippingPaymentFeedbackContact usShipping1. Please be aware of this note before purchasing: All items will be shipped on next day after clear payment is received, usually 2 handling days included.
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Category: Electronics:Home Audio Stereos, Components:Amplifiers and Preamps
Location: Adelaide