The No.1 Website for Pro Audio

Thread / Thread Starter Replies / Views Last Post
Avatar for Tim Farrant



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

Tim Farrant
replies: 1,138 views: 531,004
Avatar for msbettyhunt
msbettyhunt 24th April 2020
Avatar for gabriel1

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

replies: 19 views: 52,663
Avatar for msbettyhunt
msbettyhunt 27th March 2020
Avatar for Tim Farrant

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

Tim Farrant
replies: 9 views: 41,749
Avatar for msbettyhunt
msbettyhunt 24th March 2020
Avatar for MicroSonic

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

replies: 78 views: 112,606
Avatar for msbettyhunt
msbettyhunt 3rd March 2020
Avatar for jimj3114

Hi! I am building a small midi controller for a one-room-studio, and I want a slide linear fader that will control click-level...

replies: 2 views: 127
Avatar for nucelar
nucelar 10 minutes ago
Avatar for S21

Dang. I killed my CRO. My trusty Tektronix 2465A. It finally caught fire. :( What's economical and good these days? I...

replies: 1 views: 93
Avatar for Thomas W. Bethe
Thomas W. Bethe 3 hours ago
Avatar for Widowsky

A tech is currently refurbishing my Yamaha 03D console, whose ergonomics, MIDI implementation and built-in effects I love (I'm...

replies: 1 views: 59
Avatar for Thomas W. Bethe
Thomas W. Bethe 3 hours ago
Avatar for sameal

Beating a dead horse comp here. I bought two of these because i like to torture myself. Don't look at me like that! My...

replies: 2 views: 107
Avatar for sameal
sameal 4 hours ago
Avatar for tr0x

Hi! I'm planning to do a complete recap of my Sony MX-P61 mixing console. Unfortunately it uses many very tiny capacitors and...

replies: 3 views: 975
Avatar for Cantante popular
Cantante popular 5 hours ago
Avatar for enginefire

Hey I’m tweaking out a urei562. I’m looking at the output section and want to add a pot to control the output drive. Any...

replies: 1 views: 78
Avatar for Cabirio
Cabirio 5 hours ago
Avatar for darkalex

Hey Slutz! I have a pair of medium-sized tower speakers which are custom made with Philips Full Range drivers, each driver is...

replies: 2 views: 134
Avatar for darkalex
darkalex 5 hours ago
Avatar for PhilippeK

Schematic/pinout diagram for Peluso MX-56 PSU Trying to get a MX-56 PSU repaired at the mo but there are no diagrams on the...

replies: 0 views: 152
Avatar for PhilippeK
PhilippeK 5 hours ago
Avatar for Yoski

Hi Guys! I have a little problem with my OTARI MX7800 multi-track tape machine that I finally decided to solve. When I press...

replies: 1 views: 119
Avatar for Radardoug
Radardoug 16 hours ago
Avatar for azirkin

Quick question: I just blew the fuse in my Alta Moda Unicomp and the manual suggests using a 250v/250mA slow blow fuse. I can't...

replies: 11 views: 21,515
Avatar for capoeira
capoeira 20 hours ago
Avatar for Holladihitti

Hi Folks, Recently I bought a bunch of NOS Tubes for my Uad 4-710 and of course I left one of the stock ones inside to do a...

replies: 4 views: 456
Avatar for jerry123
jerry123 23 hours ago
Avatar for streber

Hey everyone... I have a Soundcraft Delta 8. I use the tape returns on the board for channels 1-16 from my DAW to the...

replies: 6 views: 602
Avatar for streber
streber 1 day ago
Avatar for Tschibo00

Hey there, long time lurker, first post :-) I scored a pretty beat up Mackie CR1604 which is showing strange behaviour on three...

replies: 1 views: 271
Avatar for Tschibo00
Tschibo00 1 day ago
Avatar for No-Doz

Hello everyone, greetings from lockdown Brooklyn! I'm in isolation making music and sound design, currently furloughed from...

replies: 8 views: 504
Avatar for LanternPike
LanternPike 1 day ago
Avatar for neromagnus

Hey Guys - I'm assembling a microphone and I have 2 questions: I checked the capacitance of one of...

replies: 1 views: 158
Avatar for tINY
tINY 1 day ago
Avatar for lynxpoint

Hi all, so there is a lot of stuff around here on DIY audio gear, and many conversations occured like 6-7 years ago. So I think...

replies: 3 views: 4,688
Avatar for vashuba
vashuba 1 day ago
Avatar for salomonander

Hey there, can anyone let me know what is plus and minus on those red roederstein caps? I see no marking - also nothing on the...

replies: 6 views: 197
Avatar for salomonander
salomonander 1 day ago
Avatar for some_turnips

MKS-50 has a humming mains transformer which I'd like to replace (P/N for 240V: 245-466D) but unobtainium as NOS. MKS-50...

replies: 5 views: 635
Avatar for TheMusicGotMe
TheMusicGotMe 1 day ago
Avatar for stevo991

I would like to start a thread for all of you slutz out there that has any info or schematics on AMEKS BIG, Recall, and 501 by...

replies: 37 views: 4,701
Avatar for Matt Syson
Matt Syson 1 day ago
Avatar for liltracystan007

I wasn’t quite sure where to post this but this forum seems like one of the most knowledgeable. I just recently received a...

replies: 1 views: 166
Avatar for Jim Williams
Jim Williams 1 day ago
Avatar for deekay

Hello fellow audiofreaks, (hopefully I'm posting this in the right section of the forum) I got a hold of five AKG C12A...

replies: 11 views: 1,836
Avatar for deekay
deekay 2 days ago
Avatar for plx

Hi. I can't seem to find a SAT 6.5 replacement woofer anyway. it's been torn on one of the two speakers (rip in the woofer...

replies: 1 views: 146
Avatar for Thomas W. Bethe
Thomas W. Bethe 2 days ago
Avatar for Ted Krotkiewski

Hi Friends. I have recently started learning the basics of electronics and have built a few simple circuits from schematics on...

Ted Krotkiewski
replies: 15 views: 820
Avatar for Ted Krotkiewski
Ted Krotkiewski 2 days ago
Avatar for urgentmeow

Is anyone familiar with the Yamaha MV1602? I've just refurbished one, and going through the manual I saw that Aux 3/4 were wired...

replies: 1 views: 168
Avatar for Cabirio
Cabirio 2 days ago
Avatar for proche3

Hello can we talk MIDI voltage for a second? I need to understand this: I'm having an issue with my Novation Impulse 49...

replies: 2 views: 211
Avatar for proche3
proche3 2 days ago
Avatar for drplywood

Hello Folks, wondering if anyone has the manual for the ADR express limiter that they would be so kind as to share....

replies: 6 views: 2,423
Avatar for rjb5191
rjb5191 2 days ago
Avatar for starfield

the hihats and toms don't work on my DX, on both individual outs and main outs i confirmed the eproms work fine and I'm...

replies: 12 views: 1,855
Avatar for Naston
Naston 2 days ago
Avatar for grouse789

Hello all, new poster here long time lurker, DIY'er, tinkerer of amps and beat up instruments. Occasionally I try to play...

replies: 2 views: 209
Avatar for grouse789
grouse789 3 days ago
Avatar for nucelar

Hi, Ive been using this preamp lately quiet often and during long sessions. The unit gets hot, but I consider it normal , from...

replies: 5 views: 236
Avatar for jensenmann
jensenmann 3 days ago
Avatar for Dor

Hello there. I'm attempting to modify my coleman M3 to send a stereo meter feed out to my dorrough unit. Glen Coleman was kind...

replies: 6 views: 1,276
IM WHO YOU THINK 3 days ago
Avatar for RetrovertNYC

Given the age of the dbx 100 and dbx 110, it is hardly surprising that the used ones typically have issues. Bad caps, fried...

replies: 2 views: 2,268
Avatar for atavacron
atavacron 3 days ago
Avatar for emm853

Hi Everyone, I've just bought a Drawmer M500 that needs some work. The battery is flat and i'm going to replace it with a new...

replies: 1 views: 138
Avatar for nucelar
nucelar 3 days ago
Avatar for Tablex

Hey guys, i'm currently running an ART Pro-Channel II tube preamp and it has served me very well for a few years. Unfortunately...

replies: 3 views: 174
Avatar for ripple_fx1
ripple_fx1 3 days ago
Avatar for madbeavis

Has anyone experimented with using a C3G Triode Strapped in a U47 circuit? Modifications to the socket assembly, bias circuit,...

replies: 1 views: 220
Avatar for gyraf
gyraf 4 days ago
Avatar for nomoreflakes

Revving up to build one of these. I noticed that CAPI have now stopped using Ed Anderson trafos (EA2622) for their own design...

replies: 3 views: 265
Avatar for nomoreflakes
nomoreflakes 4 days ago
Avatar for DeciBox

Hello technically skilled fellow slutz! On my Behringer X2222usb mixer, each channel has tiny buttons for Master and Sub-Master...

replies: 3 views: 232
Avatar for gyraf
gyraf 4 days ago
Avatar for sonotor

hello I have a sony mxp 29 mixer and I would like to add a direct out on each channel! Could you help me to pick the signal...

replies: 23 views: 6,298
Avatar for bagomusic
bagomusic 4 days ago
Avatar for play.exe

1. What happens to a preamp, if the FET is not biased correctly? What kind of faults would a person be able to audibly hear? ...

replies: 5 views: 224
Avatar for mrfantastic
mrfantastic 4 days ago
Avatar for originalscottyg

I am trying to use the tally output (TB All Tally) on an SSL AWS948 to turn on a red light. I was advised by SSL to use an...

replies: 11 views: 1,768
Avatar for grmusik
grmusik 4 days ago
Avatar for weary

Hi, so I got this thing on a whim, because I think it looks cool, built into a little suitcase. I've seen Ramsa schematics...

replies: 11 views: 2,787
Avatar for ndstudio
ndstudio 4 days ago
Avatar for Velvet1

Hi, currently I use an Allen and heath GL2200 direct outs into my UAD apollo 16 into my 64bit pc via thunderbolt. My mixer has...

replies: 0 views: 132
Avatar for Velvet1
Velvet1 4 days ago
Avatar for bartitude666

I assembled a cable as described in Mike Senior's "Mixing Secrets" book to hook up an Avantone 5c to one of the...

replies: 5 views: 432
Avatar for bartitude666
bartitude666 4 days ago
Avatar for amu

Hi everyone, My Alesis M1 Active 360 died while giving off burnt plastic smell. The attached image shows the only place on the...

replies: 7 views: 346
Avatar for kludgeaudio
kludgeaudio 4 days ago
Avatar for myles

I have an A/DA STD-1 (stereo tapped delay) from the ‘80’s that I dearly love. It’s regeneration/feedback has stopped...

replies: 0 views: 127
Avatar for myles
myles 4 days ago
Avatar for QueenSisi

Hi all , when i hear Some shootout with clones and original k47 capsule diagram I hear Some diffent freqresponse in the capsules....

replies: 6 views: 719
Avatar for vintagelove
vintagelove 5 days ago
Avatar for gtrjedi

I bought a Paia Fatman. It seems to have problems. Is there anyone close to Winston-Salem,NC that works on such things? I have...

replies: 0 views: 181
Avatar for gtrjedi
gtrjedi 5 days ago
Avatar for seaborg

This is a guide for replacing the screen in the Akai S900/950. The lcd screen was $8 it is a blue background with white script,...

replies: 12 views: 2,591
Avatar for MoodyStudios
MoodyStudios 5 days ago
Avatar for Florianinside

Hi there, I was curious how it looks inside my Go Keys and so i opened it. Good news: Only type of screw. Bad news: Cables are...

replies: 2 views: 1,203
Avatar for andrer
andrer 5 days ago
Avatar for pencilextremist

I am thinking of building the DIY kit supplied by Total Audio Control, the model TAC506 basic here...

replies: 0 views: 139
Avatar for pencilextremist
pencilextremist 5 days ago
Avatar for CoCo The Geek

Hey Guys & Gals! CoCo The Geek here and I need a little help if anyone can help me. I have been working on fixing this...

CoCo The Geek
replies: 0 views: 140
Avatar for CoCo The Geek
CoCo The Geek 5 days ago


Forum Tools
Search this Forum
Search this Forum :

Advanced Search