Aguilar OBP-3SK Onboard Preamp

The 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 either a push/pull pot, mini-toggle or internal dip-switch for midrange frequency selection. Powered by either 9V or 18V.

• OBP-3TK: Includes separate Treble, Mid, and Bass pots, and black mini-toggle switch for Midrange frequency selection.
• OBP-3TK/PP: Includes separate Treble, Mid, and Bass pots. Mid pot is push/pull for Midrange frequency selection
• OBP-3SK: Includes stacked Treble/Bass pot, Mid pot, and black mini-toggle switch for Midrange frequency selection.
• OBP-3SK/PP: Includes stacked Treble/Bass pot and separate Mid pot. Mid pot is push/pull for Midrange frequency selection.

SPECS

EQ

Bass+-18dB @40Hz (potentiometer included).Mids+-16dB @400 OR 800Hz (Push/Pull potentiometer, for selectable frequency included).Hi Mids+-16dB 6.5kHz (potentiometer included).

POWER

The OPB-3 can function with either one or two batteries in series for 9V or 18V operation respectively (battery clips not included).