Three Band On Board Preamp
Aguilar OBP-3SK Three Band On Board 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.
Bass control: plus/minus 18 dB @ 40 Hz.
Mid control: plus/minus 16 dB @ 400Hz or 800 Hz. User selectable frequency center.
Treble control: plus/minus 16 dB @ 6.5 KHz.
Input impedance: 1 meg ohm
Output impedance: 100 ohm 9 or 18 volts operation.
Distortion: .019 into 10k ohm load
Noise: -95 dBm unweighted.
Battery life: 324 hours
Wire lead length: 6.50 inches
Low noise discrete FET input stage, center detent 50 K linear pots,with a dual concentric pot available.
Dimensions: 0.98″W x 0.98″L x 0.59″D
Warranty: Three year limited warranty.
OBP-3SK: Includes stacked Treble/Bass pot, Mid pot, and black mini-toggle switch for Midrange frequency selection.