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Aguilar OBP-2TK 2-Band Boost/Cut Onboard Preamp with separate Treble and Bass Pots

Aguilar OBP-2TK 2-Band Boost/Cut Onboard Preamp with separate Treble and Bass Pots

Regular price $149.99 USD
Regular price Sale price $149.99 USD
Sale Out of Stock

Get the "Aguilar Sound" onboard your bass in an easy to install package.

The OBP-2 TK is a two-band boost and cut bass and treble preamps, that has high headroom, low distortion, and the ability to reproduce the full dynamic range of your instrument. The OBP-2 was designed to give bassists fat tone, while being small enough to fit into tight control cavities. OBP-2 TK kit includes separate Treble and Bass pots. Wire this preamp with one 9 volt battery and it will fit into just about any instrument. With +/-18dB of boost and cut at 40Hz and +/- 16dB of treble boost and cut at 6.5 kHz you have can emphasize just the right frequencies to make your bass sound great in any mix.

  • OBP-2TK: Includes separate Treble and Bass pots
  • Bass control: plus/minus 18 dB @ 40 Hz
  • 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
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Bass control: plus/minus 18 dB @ 40 Hz

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

Available in the following kits:

OBP-2TK: Includes separate Treble and Bass pots

OBP-2SK: Includes stacked Treble/Bass pot


0.98″W x 0.98″L x 0.59″D

Owner's Manual


Aguilar Amplification’s products are covered by a three year limited warranty to the original owner against defects in materials and workmanship.

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Aguilar Amplification, distributed by KORG USA, ships within the continental USA.

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We offer a 14 day return policy on most products that we sell. You can return your product to us for a full-refund under the General Terms. Products can be returned within 14 days of receipt.

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