Preamps

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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.

Frequently Asked Questions

Question: Where Can I Buy Preamps?

Answer: You can buy these from Best Bass Gear by Calling 877-839-3531 or Emailing us at sales@bestbassgear.com or chatting with our Bass Techs

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  1. Bartolini AGMPBoo Magnetic and Piezo Buffer Kit

    $104.00
    Bartolini AGMPBoo Mag/Piezo Buffer
    Bartolini AGMPBoo Magnetic and Piezo Buffer Kit The AGMPB/918 is a dual-channel buffer/preamp that provides a high impedance input for use with piezo or microphonic transducers and channel isolation for magnetic pickups. Both channels are equipped...
  2. Bartolini HR-3.3/918 Pre-Wired Harness

    $176.00
    Bartolini 3.3 Compact Preamp - 2 Band EQ, 3 Pots: (Volume) (Blend) (Treble/Bass Stack)
    Bartolini HR-3.3/918 Pre-Wired Harness 2 Band EQ, 3 Pots: (Volume) (Blend) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54" [13.7mm] Thick Operating...
  3. Bartolini HR-3.2AP/918 Pre-Wired Harness

    $192.00
    Bartolini 3.2AP Compact Preamp - 2 Band EQ, 3 Pots: (Neck Volume with Pull-Bypass Switch) (Bridge Volume) (Treble/Bass Stack)
    Bartolini HR-3.2AP/918 Pre-Wired Harness 2 Band EQ, 3 Pots: (Neck Volume with Pull-Bypass Switch) (Bridge Volume) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02"...
  4. Bartolini HR-2.5/918 Pre-Wired Harness

    $204.00
    Bartolini 2.5 Compact Preamp - 3 Band EQ, 4 Pots: (Volume) (Treble) (Mid with 250/800Hz push-pull) (Bass)
    Bartolini HR-2.5/918 Pre-Wired Harness 3 Band EQ, 4 Pots: (Volume) (Treble) (Mid with 250/800Hz push-pull) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54"...
  5. Bartolini HR-2.3/918 Pre-Wired Harness

    $156.00
    Bartolini 2.3 Compact Preamp - 2 Band EQ, 3 Pots: (Volume) (Treble) (Bass)
    Bartolini HR-2.3/918 Pre-Wired Harness 2 Band EQ, 3 Pots: (Volume) (Treble) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54" [13.7mm] Thick Operating...
  6. Bartolini HR-2.2/918 Pre-Wired Harness

    $159.00
    Bartolini 2.2 Compact Preamp - 2 Band EQ, 2 Pots: (Volume) (Treble/Bass Stack)
    Bartolini HR-2.2/918 Pre-Wired Harness 2 Band EQ, 2 Pots: (Volume) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54" [13.7mm] Thick Operating...
  7. Bartolini HR-3.2/918 Pre-Wired Harness

    $176.00
    Bartolini 3.2 Compact Preamp - 2 Band EQ, 3 Pots: (Neck Volume) (Bridge Volume) (Treble/Bass Stack)
    Bartolini HR-3.2/918 Pre-Wired Harness 2 Band EQ, 3 Pots: (Neck Volume) (Bridge Volume) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54"...
  8. Bartolini HR-5.3/918 Pre-Wired Harness

    $244.00
    Bartolini 5.3 Compact Preamp - 3 Band EQ, 5 Pots, 1 Toggle: (Neck Volume) (Bridge Volume) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass)
    Bartolini HR-5.3/918 Pre-Wired Harness 3 Band EQ, 5 Pots, 1 Toggle: (Neck Volume) (Bridge Volume) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long,...
  9. Bartolini HR-2.4/918 Pre-Wired Harness

    $212.00
    Bartolini 2.4 Compact Preamp - 3 Band EQ, 3 Pots: (Volume) (Mid with 250/800Hz push-pull) (Treble/Bass Stack)
    Bartolini HR-2.4/918 Pre-Wired Harness 3 Band EQ, 3 Pots: (Volume) (Mid with 250/800Hz push-pull) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide,...
  10. Bartolini NTMB+GF 3-Band Preamp Voiced For Fretted Bass

    $116.00
    Bartolini NTMB + GF 3-band preamp module
    Bartolini NTMB+GF 3-Band Preamp Voiced For Fretted Bass Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54" [13.7mm] Thick Operating Voltage:...
  11. Bartolini NTMB+FL 3-Band Preamp Voiced For Fretless Bass

    $119.00
    3 band preamp with fully independent bass, midrange, and treble
    Bartolini NTMB+FL 3-Band Preamp Voiced For Fretless Bass Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54" [13.7mm] Thick Operating Voltage:...
  12. Bartolini HR-5.2AP/918 Pre Wired Harness

    $232.00
    Bartolini 5.2AP Compact Preamp - 3 Band EQ, 5 Pots: (Volume with Pull-Bypass Switch) (Blend) (Treble) (Mid with 250/800Hz push-pull) (Bass)
    Bartolini HR-5.2AP/918 Pre-Wired Harness 3 Band EQ, 5 Pots: (Volume with Pull-Bypass Switch) (Blend) (Treble) (Mid with 250/800Hz push-pull) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long,...
  13. Bartolini HR-2.4AP/918 Pre Wired Harness

    $224.00
    Bartolini 2.4AP Compact Preamp - 3 Band EQ, 3 Pots: (Volume with Pull-Bypass Switch) (Mid with 250/800Hz push-pull) (Treble/Bass Stack)
    Bartolini HR-2.4AP/918 Pre-Wired Harness 3 Band EQ, 3 Pots: (Volume with Pull-Bypass Switch) (Mid with 250/800Hz push-pull) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long,...
  14. Bartolini HR-5.4/918 Pre Wired Harness

    $244.00
    Bartolini 5.4 Compact Preamp - 3 Band EQ, 5 Pots, 1 Toggle: (Volume) (Blend) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass)
    Bartolini HR-5.4/918 Pre-Wired Harness 3 Band EQ, 5 Pots, 1 Toggle: (Volume) (Blend) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02"...
  15. Bartolini HR-3.4/918 Pre Wired Harness

    $236.00
    Bartolini 3.4 Compact Preamp -
    Bartolini HR-3.4/918 Pre-Wired Harness Our most popular preamp for decades, the NTMB+F is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. It is well known to professionals for its very low noise and wide boost...
  16. Bartolini HR-4.6AP/918 Pre Wired Harness

    $244.00
    Bartolini 4.6AP Compact Preamp - 3 Band EQ, 4 Pots: (Volume with Pull-Bypass Switch) (Blend) (Mid with 250/800Hz push-pull) (Treble/Bass Stack)
    Bartolini HR-4.6AP/918 Pre-Wired Harness 3 Band EQ, 4 Pots: (Volume with Pull-Bypass Switch) (Blend) (Mid with 250/800Hz push-pull) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm]...
  17. Bartolini HR-4.6/918 Pre Wired Harness

    $228.00
    Bartolini 4.6/9 Compact Preamp - 3 Band EQ, 4 Pots: (Volume) (Blend) (Mid with 250/800Hz push-pull) (Treble/Bass Stack)
    Bartolini HR-4.6/918 Pre-Wired Harness 3 Band EQ, 4 Pots: (Volume) (Blend) (Mid with 250/800Hz push-pull) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm]...
  18. Bartolini HR-4.7AP/918 Pre Wired Harness

    $264.00
    Bartolini 4.7AP Compact Preamp - 3 Band EQ, 4 Pots, 1 toggle: (Volume with Pull-Bypass Switch) (Blend) (Mid) [250,500,800Hz Mid Toggle] (Treble/Bass Stack)
    Bartolini HR-4.7AP/918 Pre-Wired Harness 3 Band EQ, 4 Pots, 1 toggle: (Volume with Pull-Bypass Switch) (Blend) (Mid) [250,500,800Hz Mid Toggle] (Treble/Bass Stack) Specifications Preamp Module Size: 1.76"...
  19. Bartolini HR-5.2/918 Pre Wired Harness

    $224.00
    Bartolini 5.2 Compact Preamp - 3 Band EQ, 5 Pots: (Volume) (Blend) (Treble) (Mid with 250/800Hz push-pull) (Bass)
    Bartolini HR-5.2/918 Pre-Wired Harness 3 Band EQ, 5 Pots: (Volume) (Blend) (Treble) (Mid with 250/800Hz push-pull) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide,...
  20. Bartolini HR-5.3AP/918 Pre Wired Harness

    $252.00
    Bartolini 5.3AP Compact Preamp - 3 Band EQ, 5 Pots, 1 Toggle: (Neck Volume with Pull-Bypass Switch) (Bridge Volume) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass)
    Bartolini HR-5.3AP/918 Pre-Wired Harness 3 Band EQ, 5 Pots, 1 Toggle: (Neck Volume with Pull-Bypass Switch) (Bridge Volume) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass) Specifications Preamp Module Size: 1.76"...
  21. Bartolini HR-5.4AP/918 Pre Wired Harness

    $252.00
    Bartolini 5.4AP Compact Preamp - 3 Band EQ, 5 Pots, 1 Toggle: (Volume with Pull-Bypass Switch) (Blend) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass)
    Bartolini HR-5.4AP/918 Pre-Wired Harness 3 Band EQ, 5 Pots, 1 Toggle: (Volume with Pull-Bypass Switch) (Blend) (Treble) (Mid) [250,500,800Hz Mid Toggle] (Bass) Specifications Preamp Module Size: 1.76"...
  22. Bartolini HR-4.5AP/918 Pre-Wired Harness

    $179.00
    Bartolini 4.5AP Compact Preamp - 2 Band EQ, 4 Pots: (Volume with Pull-Bypass Switch) (Blend) (Treble) (Bass)
    Bartolini HR-4.5AP/918 Pre-Wired Harness 2 Band EQ, 4 Pots: (Volume with Pull-Bypass Switch) (Blend) (Treble) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide,...
  23. Bartolini HR-4.5/918 Pre-Wired Harness

    $168.00
    Bartolini 4.5 Compact Preamp - 2 Band EQ, 4 Pots: (Volume) (Blend) (Treble) (Bass)
    Bartolini HR-4.5/918 Pre-Wired Harness 2 Band EQ, 4 Pots: (Volume) (Blend) (Treble) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54" [13.7mm] Thick Operating...
  24. Bartolini HR-4.2AP/918 Pre-Wired Harness

    $168.00
    Bartolini 4.2AP Compact Preamp - 2 Band EQ, 4 Pots: (Neck Volume with Pull-Bypass Switch) (Bridge Volume) (Treble) (Bass)
    Bartolini HR-4.2AP/918 Pre-Wired Harness 2 Band EQ, 4 Pots: (Neck Volume with Pull-Bypass Switch) (Bridge Volume) (Treble) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm]...
  25. Bartolini HR-3.3AP/918 Pre-Wired Harness

    $192.00
    Bartolini 3.3AP Compact Preamp - 2 Band EQ, 3 Pots: (Volume with Pull-Bypass Switch) (Blend) (Treble/Bass Stack)
    Bartolini HR-3.3AP/918 Pre-Wired Harness 2 Band EQ, 3 Pots: (Volume with Pull-Bypass Switch) (Blend) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide,...
  26. Bartolini HR-2.3AP/918 Pre-Wired Harness

    $168.00
    Bartolini 2.3AP Compact Preamp - 2 Band EQ, 3 Pots: (Volume with Pull-Bypass Switch) (Treble) (Bass)
    Bartolini HR-2.3AP/918 Pre-Wired Harness 2 Band EQ, 3 Pots: (Volume with Pull-Bypass Switch) (Treble) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54"...
  27. Bartolini HR-2.2AP/918 Pre-Wired Harness

    $176.00
    Bartolini 2.2AP Compact Preamp - 2 Band EQ, 2 Pots: (Volume with Pull-Bypass Switch) (Treble/Bass Stack)
    Bartolini HR-2.2AP/918 Pre-Wired Harness 2 Band EQ, 2 Pots: (Volume with Pull-Bypass Switch) (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02" [25.9mm] Wide, 0.54"...
  28. Bartolini HR-2.5AP/918 Pre Wired Harness

    $212.00
    Bartolini 2.5AP Compact Preamp - 3 Band EQ, 4 Pots: (Volume with Pull-Bypass Switch) (Treble) (Mid with 250/800Hz push-pull) (Bass)
    Bartolini HR-2.5AP/918 Pre-Wired Harness 3 Band EQ, 4 Pots: (Volume with Pull-Bypass Switch) (Treble) (Mid with 250/800Hz push-pull) (Bass) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02"...
  29. Bartolini HR-4.7/918 Pre Wired Harness

    $252.00
    Bartolini 4.7 Compact Preamp - 3 Band EQ, 4 Pots, 1 toggle: (Volume) (Blend) (Mid) [250,500,800Hz Mid Toggle] (Treble/Bass Stack)
    Bartolini HR-4.7/918 Pre-Wired Harness 3 Band EQ, 4 Pots, 1 toggle: (Volume) (Blend) (Mid) [250,500,800Hz Mid Toggle] (Treble/Bass Stack) Specifications Preamp Module Size: 1.76" [44.7mm] Long, 1.02"...
  30. Bartolini TC3 Harness with Jazz Plate
    Out of stock

    Bartolini TC3 Harness with Jazz Plate

    Out of stock

    $109.00
    This unit is a prewired harness that is a drop in replacement on a Jazz Bass Bass with the traditional control plate.
    TC3 Jazz Bass Specific HarnessThis unit is a prewired harness that is a drop in replacement on a Jazz Bass Bass with the traditional control plate. This harness utilizes Bartolini's TC3 booster preamp to bump up the gain level by 12db. It is useful if...

Frequently Asked Questions

Question: Where Can I Buy Preamps?

Answer: You can buy these from Best Bass Gear by Calling 877-839-3531 or Emailing us at sales@bestbassgear.com or chatting with our Bass Techs

Shop By Filter