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Aguilar

OBP-3TK

Aguilar OBP-3 Bass Preamp Standard Kits

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WELL LOVED MID FREQUENCY OPTIONS

OFTEN VIEWED AS ONE OF THE MOST POWERFUL PREAMPS

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DESCRIPTION

The OBP-3 preamp provides +/-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 OR mini-toggle for midrange frequency selection.

Black round switches included with configurations requiring switches.

The OBP-3 Standard Kits include the preamp module and EQ pots (and switch when specified) only. To find a more complete kit, with the option to have it prewired, check out the OBP-3 Bass Preamp Custom Kits.

**Sorry international bassists, but US Dealers are not authorized to ship Aguilar Standard OBP Kits outside of the US.  Please contact us if you are having trouble finding Aguilar products in your home country.

LAYOUTS & TECH

OBP-3TK Treble -- Mid w/Switch -- Bass

OBP-3TK/PP Treble -- Push-Pull Mid -- Bass

OBP-3SK Mid w/Switch -- Treble/Bass Stack

OBP-3SK/PP Push-Pull Mid -- Treble/Bass Stack

Aguilar's general OBP-3 wiring diagram

Preamp Specifications:

  • 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


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