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.

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  1. Bartolini 5.2AP NTMB-GFL (Fretless) Compact Preamp

    $192.00
    Bartolini 5.2 A/P NTMB-GFL (Fretless) Compact Preamp 2-Pickup 5-Knob 3-Band Vol P/P A/P - Bl - Treb - Mid P/P - Bass
    Bartolini 5.2AP NTMB-GFL (Fretless) Compact Preamp The NTMB+FL is designed to put more focus on the mid frequencies. As such, the bass control has less range than the NTMB+F ( +/-12dB @30Hz vs. +/-15dB @30Hz). Also the treble control has...
  2. Bartolini 5.2 GFL Compact Preamp 2-Pickup 5-Knob 3-Band Vol - Bl - Treb - Mid P/P - Bass

    $184.00
    Bartolini 5.2GFL Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  3. Bartolini NTMB+GF 3-Band Preamp Voiced For Fretted Bass

    $99.00
    Bartolini NTMB + GF 3-band preamp module
    The NTMB+ GF is a preamp voiced for fretted bass with fully independent Bass, Mid and Treble controls with very low noise and wide boost/cut range. It is a single module for ease of installation and includes a gain trim. The sound is very clear...
  4. Bartolini NTMB+GFL 3-Band Preamp Voiced For Fretless Bass

    $99.00
    3 band preamp with fully independent bass, midrange, and treble
    The NTMB+ GFL is a preamp voiced for fretless bass that incorporates fully independed Bass, Mid and Treble controls with very low noise and a wide boost/cut range. It is a single module for ease of installation and includes a gain trim. The...
  5. Bartolini 5.2AP Compact Preamp 2-Pickup 5-Knob 3-Band Vol P/P A/P - Bl - Treb - Mid P/P - Bass

    $192.00
    Bartolini 5.2 A/P Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  6. Bartolini 2.4AP Compact Preamp 1-Pickup 3-Knob 3-Band Vol P/P A/P - Mid P/P - Treb/Bass Stack

    $184.00
    Bartolini 2.4 AP
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  7. Bartolini 5.4 Compact Preamp 2-Pickup 5-Knob 1-Switch 3-Band Vol - Bl - Treb - Bass - Mid - Mid Sw

    $199.00
    Bartolini 5.4 Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control Configuration Volume Blend Treble Mid Bass Mid...
  8. Bartolini 2.5AP Compact Preamp 1-Pickup 4-Knob 3-Band Vol P/P A/P - Mid P/P - Treb - Bass

    $176.00
    Bartolini 2.5AP Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control Configuration Volume...
  9. Bartolini 3.4 Compact Preamp 2-Pickup 3-Knob 3-Band Vol/Vol Stack - Mid P/P - Treb/Bass Stack

    $196.00
    Bartolini 3.4 Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control Configuration Volume/Volume...
  10. Bartolini 4.6AP Compact Preamp 2-Pickup 4-Knob 3-Band Vol P/P A/P - Bl - Mid P/P - Treb/Bass Stack

    $199.00
    Bartolini 4.6AP Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  11. Bartolini 4.6 Compact Preamp 2-Pickup 4-Knob 3-Band Vol - Bl - Mid P/P - Treb/Bass Stack

    $188.00
    Bartolini 4.6 Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control Configuration Volume Blend Mid...
  12. Bartolini 4.7AP Compact Preamp 2-Pickup 4-Knob 1-Switch 3-Band Vol P/P A/P - Bl - Mid - Treb/Bass Stack - Mid Sw

    $216.00
    Bartolini 4.7AP Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  13. Bartolini 4.7 Compact Preamp 2-Pickup 4-Knob 1-Switch 3-Band Vol - Bl - Mid - Treb/Bass Stack - Mid Sw

    $208.00
    Bartolini 4.7 Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  14. Bartolini 5.2 Compact Preamp 2-Pickup 5-Knob 3-Band Vol - Bl - Treb - Mid P/P - Bass

    $184.00
    Bartolini 5.2 Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  15. Bartolini 5.3AP Compact Preamp 2-Pickup 5-Knob 1-Switch 3-Band Vol P/P A/P - Vol - Treb - Mid - Bass - Mid Sw

    $208.00
    Bartolini 5.3AP Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  16. Bartolini 5.4AP Compact Preamp 2-Pickup 5-Knob 1-Switch 3-Band Vol P/P A/P - Bl - Treb - Bass - Mid - Mid Sw

    $208.00
    Bartolini 5.4AP Compact Preamp
    The new Bartolini NTMB Systems have eliminated the second module and have only the single 1-3/4" x 1" x 1/2" module. There is also a weight saving on the new systems of 20 grams. Control...
  17. Bartolini HR-4.6APJ/918 Pre-Wired Harness

    $199.00
    3 Band EQ, 4 Pots Jazz Layout: (Treble/Bass Stack) (Mid with 250/800Hz push-pull) (Blend) (Volume with Pull-Bypass Switch)
    Bartolini HR-4.6APJ/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...
  18. Bartolini HR-4.7APJ/918 Pre-Wired Harness

    $216.00
    3 Band EQ, 4 Pots, 1 toggle Jazz Layout: (Treble/Bass Stack) (Mid) (250,500,800Hz Mid Toggle) (Blend) (Volume)
    Bartolini HR-4.7APJ/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...
  19. Bartolini HR-5.0/918 Pre-Wired Harness

    $180.00
    3 Band EQ, 5 Pots: (Bass) (Mid) (Treble) (Blend) (Volume)
    Bartolini HR-5.0/918 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...
  20. Bartolini HR-5.0AP/918 Pre-Wired Harness

    $188.00
    3 Band EQ, 5 Pots: (Bass) (Mid) (Treble) (Blend) (Volume with Pull-Bypass Switch)
    Bartolini HR-5.0AP/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...
  21. Bartolini HR-2.4AP/918FL Pre-Wired Harness

    $184.00
    3 Band EQ, FL, 3 Pots: (Treble/Bass Stack) (Mid with 250/800Hz push-pull) (Volume with Pull-Bypass Switch)
    Bartolini HR-2.4AP/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
  22. Bartolini HR-3.4/918FL Pre-Wired Harness

    $196.00
    3 Band EQ, FL, 3 Pots: (Treble/Bass Stack) (Mid with 250/800Hz push-pull) (Neck Volume/Bridge Volume Stack)
    Bartolini HR-3.4/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range is...
  23. Bartolini HR-2.5AP/918FL Pre-Wired Harness

    $176.00
    3 Band EQ, FL, 4 Pots: (Bass) (Mid with 250/800Hz push-pull) (Treble) (Volume with Pull-Bypass Switch)
    Bartolini HR-2.5AP/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
  24. Bartolini HR-4.6AP/918FL Pre-Wired Harness

    $199.00
    3 Band EQ, FL, 4 Pots: (Treble/Bass Stack) (Mid with 250/800Hz push-pull) (Blend) (Volume with Pull-Bypass Switch)
    Bartolini HR-4.6AP/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
  25. Bartolini HR-4.7/918FL Pre-Wired Harness

    $208.00
    3 Band EQ, FL, 4 Pots, 1 toggle: (Treble/Bass Stack) (Mid) (250,500,800Hz Mid Toggle) (Blend) (Volume)
    Bartolini HR-4.7/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range is...
  26. Bartolini HR-4.7AP/918FL Pre-Wired Harness

    $216.00
    3 Band EQ, FL, 4 Pots, 1 toggle: (Treble/Bass Stack) (Mid) (250,500,800Hz Mid Toggle) (Blend) (Volume with Pull-Bypass Switch)
    Bartolini HR-4.7AP/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
  27. Bartolini HR-4.6APJ/918FL Pre-Wired Harness

    $199.00
    3 Band EQ, FL, 4 Pots Jazz Layout: (Treble/Bass Stack) (Mid with 250/800Hz push-pull) (Blend) (Volume with Pull-Bypass Switch)
    Bartolini HR-4.6APJ/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
  28. Bartolini HR-4.7APJ/918FL Pre-Wired Harness

    $216.00
    3 Band EQ, FL, 4 Pots, 1 toggle Jazz Layout: (Treble/Bass Stack) (Mid) (250,500,800Hz Mid Toggle) (Blend) (Volume)
    Bartolini HR-4.7APJ/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
  29. Bartolini HR-5.0/918FL Pre-Wired Harness

    $180.00
    3 Band EQ, FL, 5 Pots: (Bass) (Mid) (Treble) (Blend) (Volume)
    Bartolini HR-5.0/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range is...
  30. Bartolini HR-5.0AP/918FL Pre-Wired Harness

    $188.00
    3 Band EQ, FL, 5 Pots: (Bass) (Mid) (Treble) (Blend) (Volume with Pull-Bypass Switch)
    Bartolini HR-5.0AP/918FL Pre-Wired Harness The NTMB+FL is well known to professionals for its very low noise and precise control. It is a 3-band tone control preamp with fully independent Bass, Mid and Treble controls. The adjustment range...
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