*6J1 tube buffer 0.85 times magnification, connected between the source and before or after class, can effectively filter digital flavor.
*With high quality and durable performance.
*100% brand new and in good condition.
*Color: As pictures show
*Working voltage: AC 12V
*Channel: 2.0 / stereo
*Power interface: 5.5 * 2.5 plug
*Potentiometer role: volume adjustment+power switch
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Tag: #audio, #preamplifier, #6J1