Aguilar OBP-3SK/PP Onboard Preamp And the whole unit is

And the whole unit is powered entirely by the amp through a regular 1/4" guitar cable

We worked closely with Altran to create unique transformers that extend the low frequency response of these classic preamps

while still maintaining a compact

3 mm)PickupsConfiguration: HHNeck: Diamond Syn humbucker Middle: Not applicableBridge: Diamond Syn humbucker Brand: SchecterActive or passive pickups: PassiveSeries or parallel: SeriesPiezo: NoActive EQ: NoSpecial electronics: Push/pull volume control ControlsControl layout: Master volume

Aguilar OBP-3SK/PP Onboard Preamp And the whole unit isThe OBP 3 is Aguilar's most flexible onboard preamp design, 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. The OBP 3 has multiple wiring options, and can be wired with a push pull on the Mid pot for midrange frequency selection. Amazon. com The OBP 3 is Aguilar's most flexible onboard preamp design, providing + 18dB of cut and boost at 40Hz, + 16dB of cut and