Aguilar OBP-3SK/PP 3-Band Onboard Bass Preamp 
Product highlights:
- It has the most flexible onboard preamp design
- Flexibility in their preamp both sonically and wiring
- Ability to reproduce the full dynamic range of an instrument
- Providing +/-18dB of cut and boost at 40Hz
- Offers +/- 16dB of cut and boost at either 400Hz or 800Hz
- With +/- 16dB of treble cut and boost at 6.5 kHz
- Considered as Swiss Army Knife of onboard preamps
- Can be wired with a push/pull pot or mini-toggle
- It has low noise discrete FET input stage
- Center detent 50 K linear pots, with a dual concentric pot
Aguilar OBP-3SK/PP 3-Band Onboard Bass Preamp
The Aguilar OBP-3SK/PP is a three-band boost and cut bass, mid, and treble preamp, that has high headroom, low distortion, and the ability to reproduce the full dynamic range of an instrument. The OBP-3 has multiple wiring options and can be wired with either a push/pull pot or a mini-toggle for midrange frequency selection. This is the most flexible onboard preamp that is considered a Swiss Army Knife of onboard preamps providing +/-18dB of cut and boost at 40Hz, +/- 16dB of cut and boost at either 400Hz or 800Hz and +/- 16dB of treble cut and boost at 6.5 kHz. Includes stacked Treble/Bass pot and separate Mid pot. Mid pot is push/pull for Midrange frequency selection.
Ratings and reviews
Aguilar OBP-3SK/PP 3-Band Onboard Bass Preamp 
Aguilar OBP-3SK/PP 3-Band Onboard Bass Preamp
MFR: OBP3SKPP
SKU: OBP3SKPPSET