Preamps

Best Bass Gear is proud to be able to offer you a wide array of onboard preamps for your EQ and tone shaping needs. We offer systems custom prewired in house and also wired by the manufacturer with a large selection of control configurations for almost any bass.We stock only the highest quality manufacturers including ACG, Aguilar, Bartolini, Glockenklang, John East, Mike Pope, Nordstrand, and Seymour Duncan.

  1. Bartolini 3.3 2-Pickup 3-Knob 2-Band Vol - Bl - Treb/Bass Stack

    $148.00
    2-Band: 2-Pickup, 3-Knob Vol - Bl - Treb/Bass Stack
    Control Configuration Volume Blend Treble/Bass stack Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your instrument. They feature our industry...
  2. Nordstrand 2B-4a 2-Pickup 4-Knob 2-Band Vol P/P A/P - Vol - Treb - Bass

    $163.50
    2-pickup, 2-band, 4-knob Volume (Push/Pull Active-Passive) - Volume - Treble - Bass
    Nordstrand 2B-4a Control Configuration Volume (Push/Pull Active-Passive) Volume Treble Bass Technical Specifications Overall Gain: +/- 10db by a trim pot on the module Treble: ...
  3. Prewire - Aguilar OBP-1 Preamp

    $169.00 - $189.00
    Custom pre-wired preamp
    The Aguilar OBP-1 is a boost only preamp able to be used in conjunction with active or passive pickups. No modification is required for use with Active pickups such as EMG®, Warwick® MEC and other active pickups as we build the pre-wires in...
  4. Seymour Duncan STC-2A 2-Band for Active Pickups

    $105.00
    2-Band: Treb/Bass
    Controls: Treble/Bass Stack High headroom, low-noise, 2-Band active onboard EQ preamp designed for use with active pickups. Comes with prewired 3-knob harness. Seymour Duncan Tone Circuits will add a tremendous amount...
  5. Seymour Duncan STC-2P 2-Band for Passive Pickups

    $105.00
    2-Band: Treb/Bass
    Controls: Treble/Bass Stack High headroom, low-noise, 2-Band active onboard EQ preamp designed for use with passive pickups. Comes with prewired 3-knob harness. Seymour Duncan Tone Circuits will add a tremendous amount...
  6. Nordstrand 2B+4a 2-Pickup 4-Knob 2-Band Vol P/P - Vol - Bass - Treb

    $163.50
    PREWIRED 2B+4a – 2 band bass preamp with volume (pull passive), volume, bass and treble
    New for 2017! PREWIRED 2B+4a: 2 band bass preamp with volume (pull passive), volume, bass and treble The new 2 band boost only preamp offers flexibility, practical simplicity, and amazing tone shaping potential. Offering...
  7. Nordstrand 2B+4c 2-Pickup 4-Knob 2-Band Vol P/P - Bl - Tone - Treb/Bass Stack

    $163.50
    PREWIRED 2B+4c: 2 band bass preamp with volume (pull passive), blend, tone, and treble on bass (stack)
    New for 2017! PREWIRED 2B+4c: 2 band bass preamp with volume (pull passive), blend, tone, and treble on bass (stack) The new 2 band boost only preamp offers flexibility, practical simplicity, and amazing tone shaping...
  8. Nordstrand 2B+3b 2-Pickup 3-Knob 2-Band Vol P/P - Bl - Treb/Bass Stack

    $163.50
    PREWIRED 2B+3b: 2 band bass preamp with volume (pull passive), blend, and treble/bass stack
    New for 2017! PREWIRED 2B+3b: 2 band bass preamp with volume (pull passive), blend, and treble/bass stack The new 2 band boost only preamp offers flexibility, practical simplicity, and amazing tone shaping potential....
  9. (Custom Order)Glockenklang 1-Pickup 3-Knob 3-Band Vol P/P A/P - Treb-Hybrid passive tone - Mid/Bass Stack

    $160.00
    3-Band: 1-Pickup, 3-Knob VPP A/P - Treb-Hybrid passive tone - Mid/Bass Stack
    Control Configuration Volume Active/Passive Push/Pull Treb-Hybrid passive tone Mid/Bass Stack Description Recommended for use in Rock, Jazz, Solo, Reggae applications. Tight low-end that is focused...
  10. Prewire - Aguilar OBP-2 Preamp

    $179.00 - $199.00
    Custom pre-wired preamp
    The OBP-2 was designed to give bassists fat tone while being small enought fit into tight control cavities. Wire this preamp with one 9 volt battery and it will fit into just about any instrument. With +/-18dB of bass boost and cut at 40Hz and +/-...
  11. Aguilar OBP-1 2-Band Preamp Module

    $119.00
    Aguilar OBP-1 Module Only
    The Aguilar OBP-1 is a boost only preamp able to be used in conjunction with active or passive pickups. No modification is required for use with Active pickups such as EMG®, Warwick® MEC and other active pickups as we build the pre-wires in...
  12. Aguilar OBP-2 2-Band Preamp Module

    $107.50
    Aguilar OBP-2 Module Only
    The OBP-2 was designed to give bassists fat tone while being small enought fit into tight control cavities. Wire this preamp with one 9 volt battery and it will fit into just about any instrument. With +/-18dB of bass boost and cut at 40Hz and +/-...
  13. John East BTB-01 1 or 2-Pickup 1-Knob 2-Band Treb/Bass Stack

    $150.00 - $160.00
    The BTB-01 is based on the middle stack of the J-Retro 01 bass preamp. It consists of a single dual concentric knob stack with controls for Bass, Treble, and Bright functions.
    Control Configuration Treble/Bass Stack Available in Black, Chrome, or Gold Finish Description The BTB-01 is based on the middle stack of the J-Retro 01 bass preamp. It consists of a single dual concentric...
  14. John East MMSR 1-Pickup 3-Knob 2-Band Vol - Treb - Bass

    $175.00 - $185.00
    Control plate not included. The BTB-MMSR has been designed with characteristics very similar to the original MM Stingray 2 Band EQ, but is not a copy of the original circuit.
    Control Configuration Volume Treble Bass Available in Black, Chrome, or Gold Finish Description The BTB-MMSR has been designed with characteristics very similar to the original MM Stingray?...
  15. Bartolini 2.2AP 1-Pickup 2-Knob 2-Band Vol P/P A/P - Treb/Bass Stack

    $148.00
    2-Band: 1-Pickup, 2-Knob VPP A/P - Treb/Bass Stack
    Control Configuration Volume (w/Active-Passive Push-Pull) Treble/Bass Stack Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your instrument. They feature...
  16. Bartolini 2.3AP 1-Pickup 3-Knob 2-Band Vol P/P A/P - Treb - Bass

    $144.00
    2-Band: 1-Pickup, 3-Knob VPP A/P - Treb - Bass
    Control Configuration Volume (w/Active-Passive Push-Pull) Treble Bass Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your instrument. They feature...
  17. Bartolini 3.3AP 2-Pickup 3-Knob 2-Band Vol P/P A/P - Bl - Treb/Bass Stack

    $159.00
    2-Band: 2-Pickup, 3-Knob VPP A/P - Bl - Treb/Bass Stack
    Control Configuration Volume (w/Active-Passive Push-Pull) Blend Treble/Bass stack Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your instrument....
  18. Bartolini 4.2AP 2-Pickup 4-Knob 2-Band Vol P/P A/P - Vol - Treb - Bass

    $144.00
    2-Band: 2-Pickup, 4-Knob VPP A/P - Vol - Treb - Bass
    Control Configuration Volume (with Active/Passive push-pull) Volume Treble Bass Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your...
  19. Bartolini 4.5 2-Pickup 4-Knob 2-Band Vol - Bl - Treb - Bass

    $144.00
    2-Band: 2-Pickup, 4-Knob Vol - Bl - Treb - Bass
    Control Configuration Volume Blend Treble Bass Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your instrument. They feature our...
  20. Bartolini 4.5AP 2-Pickup 4-Knob 2-Band Vol P/P A/P - Bl - Treb - Bass

    $152.00
    2-Band: 2-Pickup, 4-Knob VPP A/P - Bl - Treb - Bass
    Control Configuration Volume (with Active/Passive push-pull) Blend Treble Bass Description A Pre-Wired harness saves the time and aggravation of wiring your pre-amp and pots into your...
  21. Delano Sonar 2 2-Pickup 4-Knob 2-Band Vol P/P A/P - Bl - Treb - Bass

    $114.00
    2-Band: 2-Pickup, 4-Knob VPP A/P - Bl - Treb - Bass
    Control Configuration Volume Active/Passive Push/Pull Blend Treble Bass Description Scaling new heights in perfecting the tonal capabilities of magnetic pickups, the Delano Sonar bass...
  22. Glockenklang 2-Pickup 4-Knob 2-Band Vol P/P A/P - Bl - Treb - Bass

    $160.00
    2-Band: 2-Pickup, 4-Knob VPP A/P - Bl - Treb - Bass
    Control Configuration Volume Active/Passive Push/Pull Blend Treble(Tone Roll-Off in Passive Mode) Bass Description Recommended for use in Rock, Jazz, Solo, Reggae applications. Tight...
  23. Glockenklang 2-Pickup 3-Knob 2-Band Vol P/P A/P - Bl - Treb/Bass Stack

    $160.00
    2-Band: 2-Pickup, 3-Knob VPP A/P - Bl - Treb/Bass Stack
    Control Configuration Volume Active/Passive Push/Pull Blend Treble/Bass Stack Description Recommended for use in Rock, Jazz, Solo, Reggae applications. Tight low-end that is focused and warm.Due...
  24. EMG BTC-HZ System 2-Pickup 3-Knob 2-Band Vol - Bl - Treb/Bass Stack

    $129.00
    2-Band: 2-Pickup, 3-Knob Vol - Bl - Treb/Bass
    Control Configuration Volume Blend Treble/Bass Stack The BTC HZ System is intended for EMG-HZ passive pickups as well as other manufacturers passive pickups. The BTC HZ System comes supplied Volume, Blend, and...
  25. EMG BTC System 2-Pickup 3-Knob 2-Band Vol - Bl - Treb/Bass Stack

    $129.00
    2-Band: 2-Pickup, 3-Knob Vol - Bl - Treb/Bass
    Control Configuration Volume Blend Treble/Bass Stack As a complete control system for 2 pickup basses the BTC includes an Active Bass control, a BTC control, and a Master Volume control. The Active Balance...
  26. EMG BTS System 2-Pickup 4-knob 2-Band Vol - Bl - Treb - Bass

    $129.00
    2-Band: 2-Pickup, 4-Knob Vol - Bl - Treb - Bass
    Control Configuration Volume Blend Treble Bass As a complete control system for two pickpup basses the BTS includes an Active Balance Control, separate BTS Bass and Treble controls, and a Master Volume...
  27. Nordstrand 2B-MM 1-Pickup 3-Knob 2-Band Vol - Treb - Bass

    $160.00
    1 Pickup, 3 Knob: Volume, Treble, Bass
    Control Configuration Volume Treble Bass For everyone looking for that old school pre-Ernie Ball® Music Man@reg; tone, Nordstrand Pickups has the preamp for you. The 2B-MM preamp is a faithful reproduction...
  28. EMG BTS-HZ System 2-Pickup 4-Knob 2-Band Vol - Bl - Treb - Bass

    $129.00
    2-Band: 2-Pickup, 4-Knob Vol - Bl - Treb - Bass
    Control Configuration Volume Blend Treble Bass The BTS HZ System is intended for EMG-HZ passive pickups as well as other manufacturers passive pickups. The BTS HZ System comes supplied Volume, Blend,...
  29. Seymour Duncan STC-2ASB 2-Band Preamp for Active Pickups

    $139.00
    2-Band: 2-Pickup, 3-Knob VPP - Blend- Treb/Bass
    Control Configuration Volume/Slap Switch Push/Pull Blend Treble/Bass Stack High headroom, low-noise, 2-Band active onboard EQ preamp voiced specifically for fretless basses with active pickups....
  30. Seymour Duncan STC-2PSB 2-Band Preamp for Passive Pickups

    $139.00
    2-Band: 2-Pickup, 3-Knob VPP - Blend- Treb/Bass
    Control Configuration Volume/Slap Switch Push/Pull Blend Treble/Bass Stack High headroom, low-noise, 2-Band active onboard EQ preamp voiced specifically for fretless basses with PASSIVE pickups Designed...