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[ATTACH] Hi! I have this Pigtronix Philosopher's Rock PCB that was sent to me for a repair that actually never took place...so now it's collecting...
I'm putting together an 'outboard' passive tone and volume control unit. The initial purpose for this is to assess the sound of two active basses...
Hello i need help , this composant is dead and i don't know where to find it :(
Hi all, I have a T Rex Fuel tank, which is a 10 output (8 9v DC, one isolated 12v DC and one isolated 12v AC) Pedal power supply. The 8 9v...
[ATTACH] [ATTACH] [ATTACH] [ATTACH] With complete volume volume tone and jack setup.
I have a Fender Elite Jazz with active pickups. It’s been known that leaving an active circuit guitar plugged in when not in use will drain the...
Hi, A costumer brought to my service shop an 80's Peavey Dyna Bass 4 strings with a P+J and active/passive circuit. This bass seems to be baddly...
bought this new direct from Ken Smith basses when my old BT circuit went bad. Took it to the local electronics guy to switch out, somehow he...
I built an outboard passive tone circuit to use with my Carvin LB70. As an active bass with the ability to go passive, and without any tone...
Hey TB peeps, I picked up an SB-1000 (serial no 104007 so guessing 1981). When I engage the active circuit it has progressively lower output as...
Hi, I am using Ibanez SRFF 806. www.ibanez.com/products/eb_detail17.php?year=2017&area_id=3&cat_id=2&series_id=51&data_id=82&color=CL01 I want to...
I've searched for hours but every result I find just says "use a multimeter, good luck" but no actual details on how to use it. I will describe...
I'm currently building a passive pre-amp circuit for my fretless Fender Jazz. I've already upgraded the pickups to a set of Norstrand NP4 P/Js....
Hi! Here's the situation: A friend of mine offered me a Cort GB74 active bass, which I absolutely love! Anyway, The circuit chip is completely...
Novation Circuit, reduced price as I do not have the box. $180 shipped CONUS
Does anyone know if there is any circuit protection on these heads? For example; Speaker cable or wire inside cab gets accidentally unplugged....
I was wondering whether there is a diy circuit for an onboard version of the yamaha Ne Pre without the Volume pot of the stompbox version. Any...
Help! I've just received my second attempt at the much hailed Red Witch pedal (used, advertised as in xlnt condition). I returned one after the...
So I have a Frankenstein P/J with EMGs in it. I was just reading another thread about old BC Riches and I thought to myself, man I loved that...
I have a bass with 5 holes that is routed for a neck J pickup and bridge humbucker. My proposal is the following: 1.) Humbucker...
So I have a question about low end loss on the 250 circuit. I know that by design there is a low end loss that increases as the gain is increased...
My Warwick thumb (jazzman setup with a single coil neck and humbucker bridge) has 4 larger holes and one mini hole for the humbucker...
I'm looking for the circuit diagram for the now-discontinued Raven Labs Professional Master Blender PMB-1. This is the lovely, small mixer made by...
I can't find much info on working on newer amps, solid state amps. I'm usually pretty good at figuring this sort of stuff out, and being able to...
So, I was just thinking this recently and thought I should ask the expert collective... Most analog octave pedals can send the clean through...
Good afternoon~ I’m a bit of a newbie, but I love to experiment like some interesting electronic project. I want to have an amplifier for my car...
I purchased this amp about 5 years ago, 6 months into the game the mother board died. It was repaired under warranty after moths of waiting for...
I've been using the BG-150 and BG300 combo amps for years now, and really like the limiter circuit. In another conversation in the DB forums, a...
So I have an old Bass that I bought that was gutted. Originally, It had a (I believe) a 3-way switch (On/Off/On) or something to that effect, 1...
Hello! I got an ibanez sr1000e used bass recently. I really like it surprisingly as I am more into vintage basses lately. I like this bass but...
just got a new amp. thought i might peek inside at the preamp tubes. It looks like somebody spilled ice cream inside it. is this normal?[ATTACH]...
I'm trying to find info on the differences between the different B-15 circuits. So far I'm having trouble finding an exact answer, but I'm sure...
Hello all! I just bought a cheap KSD bass and want to install an OBP-3. I found the typical wiring diagram for it that I was going to use, but I...
So I decided to gut my Aria Pro II Laser Electric Classic for it's active circuit, an active high pass filter and low pass filter run on 18V...
Gut shots of the LPF/HPF preamp in my Aria Pro II Laser Electric Classic
When I purchased this fine instrument in 2001, the body and neck were great but the preamp wasn't working and one of the pickup leads was...
