OK, something to spice up Geekslutz = here is where we post images of the INSIDE of audio equipment. Disclaimer; any photo...

I have been collecting schematics for 30 years and 5 years ago I started make them available at my site www.SecretMind.dk but...

DSP Innovations has recently launched a FREE data sheet search site. The site, Datasheetpro.com - Search Electronic Components ,...

Anyone who offers technical services should get themselves listed into the new member directory here... Gearslutz Directory:...

Hi all! Today I was messing with my amplification setup and accidentally turned on my Crown xti 4002 without any speakers...

Hello, I'm looking to buy a UTC HA-100X (vintage), is anyone selling one?

Is there a way to confirm that a dry guitar or bass signal coming out of the instrument's pickups is the same once that same...

Hi. I'd like to add transformer colouring in my processing chain, I've been reading a bit on how it works, but it would be nice...

Turned on my ghost 32 power supply and it died on me. CPS 275. No power to the board, fan stopped also. The center and right...

Hi there, trying to determine if my power transformer has failed, very difficult for me to get to a good technician (im in west...

Hi guys - I just moved to a new place (i'm in CA, USA) and all of my guitars and amps are now picking up quite a nasty bit of...

Hey all I'm recapping my Soundcraft 6000 console and thought I'd make an excel file of the caps in each of the units. I don't...

It looks like DBX does not have spare part meters of their obsolete DBX 162 SL compressor. What I have found are meters without...

After building a Command 8 power supply, I’m going to attempt a power supply for my Rane Hc6 (noted as a RS-2 rather than...

Hi all I'm a long time reader of this forum, and a newly registered member, from Paris, France. I bought a Yamaha SPX90...

I'm looking to build a very simple A/B balanced stereo switcher box. I have 2 preamp channels that I want to be able to quickly,...

Hi everyone, when ever i use my boss fs7 footswitch with my looper i get this noise as soon as i press a key on piano, it's all...

Hi, this is my first real post here and I just wanted to thank everyone for all the incredibly valuable information I’ve soaked...

Hi good people, I'm wanting to use the korg m1 vst with boss rc 505 but cant seem to get the vst to communicate with rc 505, (I...

I just got a soundtracs FMX off a friend for free. Nice mixer. Running it into dynaudio BM5A.With no inputs plugged into it, all...

Hi, Have some nice vintage xformers here, And been thinking of building a DI box. Guitar/bass in- XLR + unbal out. Any...

Here is the replacement relay for K101 on Tascam Tape Decks 32. 34 and 38. Took a while to find but it works great! The...

Says it's disabled... anybody know how can I register? I wanted to ask some questions about Hairball's preamp kits over there and...

Hello everyone! I recently changed all the pots in my Revox A77 MK2. Because some of them were broken, I could not measure...

I´m planing to build a mutron III clone. Most of the parts are no problem but maybe someone can suggest an opto coupler for the...

Hi there, does anyone know how to get vst to communicate with foucusrite 2i2 scarlett ? Thanks Adam...

Hello, my good ole Radial X-Amp (old version, blue chassis) suddenly died after remaining turned on for some hours in a row. You...

Hi there ! Has anyone replaced the rotary encoder on a Sony DPS unit ? I have a DPS-F7 that has a broken rotary encoder. It...

Hello, I'm trying to fix a Roland HP 2900g, but i can't find a schematic or a service manual. A small transistor...

Hi to all, I'm new here! Few moments ago my beloved Prophecy died - it wont turn on. I feel really bad, had it just for over a...

I have a Tapco 4400a spring reverb on long-term borrow that I finally got around to testing. I know these things are noisy, but...

Hey guys, I just got a used Alta Moda Hippo compressor off of Reverb for a pretty good deal. Apart from some cosmetic issues,...

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Well I’m dead in the water it seems, after rebuilding the power supply I tracked down the 2-prong ac cable today and while the...

#35 1 minute ago I know this is an old thread but I am in dire need of some assistance. I own a VX2 and I pulled my studio...

Hi folks. I am looking for a service manual for a Korg DT-1 Pro. This is the rack version of the tuner. Specifically I am looking...

Hi all. I just received a pair NS-10Ms from Japan. Good price and I was told they are fully working. One of the woofers isn’t...

Hi guys, I live outside the US and the main power supplies here run at 230-240v. I just had a friend in the states pick me...

hello! finally joining the forum after years of lurking to make this thread... I have a Yamaha DX7 (mk.1) I got given a couple...

Hi, Having some major buzz in my system. Not electrical ground related me thinks. Read somewhere here that when building a...

Hi-- I have some minor problems with certain audio cards that my tech Dan Zellman believes to be related to caps on the audio...

OK this is freaking me out - with music playing and the monitors cut, I hear music coming from my Vari Mu... like there's a...

Hi GEARSLUTZ I own a brand new tube tech cl1b compressor and is not working when the compressor is engaged. When bypassed the...

Hey there, another question if you guys dont mind. I need to clean these alps rotary switches. now, the hifi freaks seem to...

So you'll have to forgive my terminologies here, as I've kind of stumbled into all this on a journey of discovery, so I'll likely...

There has been alot of talk about importance of conversion in recording chain, and lots of people want to know which AD/DA chip...

Tonight the 17v +/- lights went out on my power supply. I have yet to remove it from the rack, but I was curious to see if anyone...

I have this line mixer which I like a lot but it doesn't have enough headroom for it's current purpose. Does anyone know anything...

Please here thee schematics of Lauten LA120 pencil mic. I reverse engineered it, in attempt to find a way to make this...

Hi everyone Recently I noticed an odd behaviour of my Revox A700. When I go into rewind and back to stop, the tape looses...

Nvrmnd

Hi there, I'm hoping you lovely people can help me out, I'm using a yamaha modx7 going into mixer then into boss rc505 looper...

Happy new year, Gearslutz! I need some help with my 1176 that stopped passing signal recently. I have confirmed it powers up,...

Hello, Does anybody know if Soundcraft ships spare parts ? Power supply from my Soundcraft 22MTK seems to be dying, everything...