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. 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...
  2. Seymour Duncan STC-2S-BO 2 Band EQ Separate

    2-Band: Treb/Bass
    Controls: Treble/Bass Separate Add versatility to your bass with our 2-band onboard active EQ with separate bass & treble controls, and switchable treble frequency. On board Tone Circuits add tremendous tonal versatility....
  3. 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 +/-...
  4. Bartolini 2.2AP 1-Pickup 2-Knob 2-Band Vol P/P A/P - Treb/Bass Stack

    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...
  5. EMG BTS Control 1 or 2-Pickup 2-Knob 2-Band Treb - Bass

    2-Band: 2-Knob Treb - Bass
    Control Configuration Treble Bass The BTS Control 2-band equalizer is similar to the BTC Control, except with the BTS you'll get separate controls for the bass and treble. Often preferred for their less selective,...
  6. NOLL TCM 3PM Precision Bass 1-Pickup 2-Knob 2-Band Vol/Tone Stack P/P A/P - Mid/Mid Stack

    1-pickup, 2-band, 2-knob Volume/Passive Tone (Push-Pull Active/Passive) - Midrange/Midrange Stack
    Control Configuration 1-Pickup 2-band System Volume(Push-Pull Active/Passive)/Passive Tone Stack Mid(Boost/Cut)/Mid...
  7. NOLL TCM2 Precision Bass 1-Pickup 2-Knob 2-Band Vol/Tone P/P A/P Stack - Treb/Bass Stack

    1-Pickup, 2-band, 2-knob Volume/Passive Tone Stack(Active/Passive Push-Pull) - Treble/Bass Stack
    Control Configuration 1-Pickup 2-Band System Volume/Passive Tone Stack(Active/Passive Push-Pull) Treble/Bass Stack ...