Dopro Prewired 2 Band Active & Passive EQ Equalizer Electric Bass Preamp Circuit

  • Volume B50K;Pickup MN250K
  • Bass: +/- 10dB 30Hz B50K;Treble: +/- 10dB at 6KHz B50K
  • P1 should be wired with neck pickup positive; P2 should be wired with bridge pickup positive; GND should be wired with two pickups negative
  • High quality bass preamp, not inferior bass Circuit
  • Please consult your local luthiers if you don't know how to install the Circuit;Package Include;Bass Preamp Circuitx 1

Prewired 2 Band Active & Passive EQ Equalizer Electric Bass Preamp Circuit

  • We offer FREE shipping on all orders!
  • We ship within Three business days of payment, usually sooner.
  • We use a selection of shipping services such as UPS, FedEx, USPS etc.
  • We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
  • Local pickups and combined shipping options are not provided at this time.

  • You can return a product for up to 30 days from the date you purchased it.
  • Any product you return must be in the same condition you received it and in the original packaging. 
Payments occur through eBay. 

Customer satisfaction is very important to us!

If you have any problem with your order, please contact us and we will do our best to solve any issues. 




If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays.



Thank you!