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 mini-toggle or internal dip-switch for midrange frequency selection. The OBP-3TK includes separate Treble, Mid, and Bass pots,and a black mini-toggle 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. Additional 6dB with 18 volts.
- 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.