The OBP-1's boost-only design gives you the tone-shaping benefits of active electronics without losing the inherent sound of the instrument. The OBP-1's discrete, all-FET circuitry features up to 18dB of boost at 40Hz and 4kHz, creating a sonic environment high in dynamic headroom and low in noise.

Other Preamps
  • OBP-2
  • OBP-3
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All FET design

Two bands of boost

Maximum amount of boost: 18db, occuring at 40 Hz for the bass, and 4kHz for the treble.

Input impedance: 1 meg ohm

Output impedance: 600 ohm

Dimensions: 0.98W" x 0.98L" x 0.59D"

Warranty: Three year limited warranty.

Available in the following kits:

OBP-1TK: Includes separate Treble and Bass pots.

OBP-1SK: Includes stacked Treble/Bass pot.

Dave Boonshoft

"Aguilar OBP preamps gives your bass a broad tone palate while keeping it's inherent tone."

Dave Boonshoft, President - Aguilar Amplification

  • 599 Broadway 7th Floor New York, NY 10012
  • • Tel: +1 212 431 9109
  • • info@aguilaramp.com
  • © 2011 Aguilar Amplification LLC. All rights reserved.