AMP Preamplifier, Amplifier Volume Tone Control Board DIY Set Kits Low/Middle/High Pitch

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Product description

  • Chic high tech Chip has high conversion rate and strong drive ability; This preamplifier adopted op amp IC package socket, flexible, easy to upgrade, suitable for different purpose.
  • Great vaule for money Better performance,noise is very small; The most economical way to starting programming for those beginners who are interested.
  • Long trem stable This preamplifier used double side FR-4 1.6MM PCB material, has a long service life. Adopted cost-effective ,new optimization high NE5532 OP-AMP.
  • Excellent capability Power supply circuit adopts full bridge rectifier; Contains 10 times the tone board preamp, and treble, alto, bass, volume control.

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