100% Brand New & High Quality

• 1.Adopts NE5532 front chip for for better performance.

  2.High quality potentiometer contacts well, stable for audio output.

  3.Adjustment Types: 4 channels(treble+alto+bass+volume)

  4.12-24V AC dual power supply, wide input voltage.

  5.For the input part, uses dual RCA plug, audio contacts well and long life span.

  6.Suitable for high-quality and professional sound equipment, telephone channel amplifier.