preamp circuit

  1. Lakland LH3 Preamp
    Sold

    For sale Lakland LH3 Preamp

    This is a USA Lakland LH3 prewired onboard bass preamp. 3 Band, 4 Pot Version. Came out of a USA 55-AJ. Nice upgrade for any active bass! Configuration: VOLUME (push/pull bypass), BLEND, MIDRANGE, BASS/TREBLE Stacked. Circuit board has dip-switches with 6 different midrange frequencies...
    $100.00
  2. Joeykun

    SOLD Lakland LH3 Preamp

    This is a USA Lakland LH3 prewired onboard bass preamp. 3 Band, 4 Pot Version. Came out of a USA 55-AJ. Nice upgrade for any active bass! Configuration: VOLUME (push/pull bypass), BLEND, MIDRANGE, BASS/TREBLE Stacked. Circuit board has dip-switches with 6 different midrange frequencies...
  3. nachothrash

    Preamp noob questions - Need some help buying my first Spector

    Hey guys! Long time no see. I'll be visiting Europe for the first time in a couple months, and I'll be bringing back a Spector as a souvenir. My dream sound is a P(Reversed)/J. So this [Invalid or Expired Link Removed] seems to be exactly what I need. It has EMGs P/J with a TonePump preamp...
    • nachothrash
    • Thread
    • bt btc preamp preamp circuit spector tonepump
    • Replies: 24
    • Forum: Basses [BG]
  4. Touch
    Closed

    Wanted WTB: Lakland LH-3 Preamp

    Looking for a Lakland/Hanson LH3 preamp. Thanks! Touch
  5. Change Preamp 2 Band

    Change Preamp 2 Band

    Hi there, i have a problem about my warwick rockbass vampyre preamp, in this case my active original 2 band preamp is broken, and my question is, can i change my preamp with an ordinary regular 2 active band preamp on the market with different brand?, The first picture is original preamp for...
    • Ricky Tungkiman
    • Preamp
    • Category: Preamps
    • active broken bass pickup preamp preamp 2 band preamp circuit warwick
  6. The Manimal

    EMG P4/35DC set?

    Hi low enders, Loong time reader first time poster here. I have Basses that run EMG DCs and also EMG P/J soapbars, I'm currently working on a Jackson Concert Bass that I'm installing a clone of the original JE 2000 preamp into and I wanted to put a P4 in the neck and a DC in the bridge. The...
  7. Eric Aquilina

    Preamp clipping in my Spector… any suggestions how to fix?

    For the entire time I’ve had this Spector legend 4, the preamp would clip horribly with every note plucked. It didn’t even have to be the low strings, or hard playing, but it would just clip like crazy and sound like a fuzzy mess no matter what. (Note: I have checked the battery many times I...
  8. BezzarBass

    Need some help - big challenge!!

    Ok, so I bought this pre-amp from a TB'er for a project a while back and now that I've started it, I'm up against it with successfully connecting this. I'm pretty sure I can create/have created good connections for the pups and grounding but the switch and...well, most of the rest I'm missing...
  9. gimmeagig

    Preamp issue in Xotic ProVintage Bass

    I just discovered something in my ProVintage J bass.I always thought the bass( Maple and Ash) was kind of dark sounding or that type of instrument. I changed the pickups for Aguilar Humcancelling pickups and a A type Hipshot brass bridge to fix that. It got a little better but compared to my...
  10. TheSpinDoctor

    Why Different Bassman Circuits?

    Fender has produced a variety of Bassman amp circuits over the years. This question is specific to 50-watt amps. The Normal channel seems to have less noise than the Bass channel. The AB165 and the AA 371 circuits have the same number (2) of gain stages for both the Bass and Normal channels. The...
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