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

Tim Farrant
replies: 1,142 views: 540,991
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rez 3 weeks ago
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I have been collecting schematics for 30 years and 5 years ago I started make them available at my site but...

replies: 82 views: 116,000
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MicroSonic 18th July 2020
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DSP Innovations has recently launched a FREE data sheet search site. The site, - Search Electronic Components ,...

replies: 19 views: 54,243
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msbettyhunt 27th March 2020
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Anyone who offers technical services should get themselves listed into the new member directory here... Gearslutz Directory:...

Tim Farrant
replies: 9 views: 43,331
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msbettyhunt 24th March 2020
Avatar for LincolnG

Hey, I wonder if anybody has come across this. I just got a new Mackie 1202VLZ4 and it seems to have quite a problem with...

replies: 37 views: 1,041
Avatar for tINY
tINY 5 minutes ago
Avatar for arch1

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...

replies: 24 views: 2,228
Avatar for SP2016
SP2016 1 hour ago
Avatar for Edgar Lu

Hello everyone one channel in my mini mp just went south and apogee discontinued repairs for this unit, i live in texas, can some...

Edgar Lu
replies: 2 views: 83
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Edgar Lu 4 hours ago
Avatar for mlukey

Doe's anyone know of any full audio kit building companies out there? I recall one called PCB Grinder but are there others? Easy...

replies: 10 views: 388
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JohnRoberts 5 hours ago
Avatar for terskelton

Hi folks. I have two EV 666 "classic" dynamic mics. One works and one doesn't. The way these are built, two fine...

replies: 1 views: 134
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chris661 5 hours ago
Avatar for jml designs

Hi guys, anyone know where I can pick up a couple of the grey abbey road EMI faceplates for a couple modded 436c’s I just got?...

jml designs
replies: 0 views: 96
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jml designs 17 hours ago
Avatar for fragletrollet

Hello! I've finally finished a project I've been working on (and off) for the last three years or so. It's great to finally put...

replies: 9 views: 337
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duvalle 23 hours ago
Avatar for xorezx

Hi: The low shelf eq fader is completely broken off. I haven't opened it yet... Can anyone tell me what to expect? How may...

replies: 9 views: 4,264
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xorezx 1 day ago
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Says it's disabled... anybody know how can I register? I wanted to ask some questions about Hairball's preamp kits over there and...

Deleted c117a9d
replies: 36 views: 2,472
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smmpcomposer 1 day ago
Avatar for jpambrogi

Hi... Having an annoying problem with our AMEK Angela: the peak leds on all 36 modules are permanently on!!! Apparently it...

replies: 19 views: 719
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zzjochen 2 days ago
Avatar for Mr.E

Any idea? Looks like some type of 4 pin connector. confoosed

replies: 9 views: 430
Avatar for Mr.E
Mr.E 2 days ago
Avatar for chipss36

Neve transformer notes? Seems to be order notes on a neve transformer, But it does not look at all like other neve paperwork...

replies: 3 views: 1,158
Avatar for iLCacciLLo
iLCacciLLo 2 days ago
Avatar for Riley Casey

I've been fishing the web recently for info about capacitors for overhauling a forty year old tape machine and came across this...

Riley Casey
replies: 43 views: 1,080
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YashN 2 days ago
Avatar for Medinavox

Hey Guys, Im just another Singer Songwriter and Producer wanting to gather as much info and leads to achieve an ambitious goal....

replies: 2 views: 159
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Medinavox 3 days ago
Avatar for KidCorso

Hey yall, I've got a Corsair HS50 Headset w/ mic that I use when playing video games with friends. The mic started going nuts...

replies: 1 views: 139
Avatar for tINY
tINY 3 days ago
Avatar for Quartermass

My old lo-fi Boss RRV-10 reverb bailed on me recently. I'm kinda sentimentally attached to the unit (as this unit was the first...

replies: 7 views: 1,147
Avatar for jreading
jreading 3 days ago
Avatar for rensottink

Hello everyone, I'm fairly new on GS but i read a lot of topics about the routing of the AMEK BC2 so thanks for all the info...

replies: 2 views: 177
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rensottink 3 days ago
Avatar for ruffrecords

Not been able to access from the UK all day. Anyone know what is going on? Cheers Ian

replies: 57 views: 3,803
Avatar for JohnRoberts
JohnRoberts 3 days ago
Avatar for Mr.E

I totally forgot I had this thing. Grabbed it off ebay probably over 10 years ago for a few dollars. I was just organizing some...

replies: 4 views: 166
Avatar for Mr.E
Mr.E 3 days ago
Avatar for part12studios

Hi everyone, I recently got my hands on a free alesis quadraverb. The unit has two problems.. 1. the display is very...

replies: 45 views: 6,686
Avatar for Jim Williams
Jim Williams 4 days ago
Avatar for DrNewcenstein

Hi all, new guy here. I'm on a quest of sorts. I've searched various places for quite a while and can't seem to find the exact...

replies: 6 views: 1,486
Avatar for Jim Williams
Jim Williams 4 days ago
Avatar for Bunkoid

Hi Folks, I've got a Studer A80 RC which is going into record mode with the record button lighting up. It erases the tape, but...

replies: 6 views: 306
Avatar for Bunkoid
Bunkoid 4 days ago
Avatar for shadebug

Preamble Hey, first time posting so let me know if I'm in the wrong place but I recently bought a D310 off reverb. It was the...

replies: 3 views: 261
Avatar for shadebug
shadebug 4 days ago
Avatar for dancelwerk

Hi to all, I have a problem with my CS50, when I turn on blow the input fuse of 400, I have disassembled the power supply, I...

replies: 3 views: 152
Avatar for Thomas W. Bethe
Thomas W. Bethe 4 days ago
Avatar for thermal

I am trying to replace the cable/minijack assembly on my Beyerdynamic DT990's and have obviously resoldered the thing...

replies: 5 views: 1,455
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thermal 5 days ago
Avatar for A.dash

Does anyone know about the quality and likeness of these recreations as compared to the originals? I was thinking about buying...

replies: 114 views: 41,553
Avatar for piano
piano 5 days ago
Avatar for Prince Vision

Hey guys, so I'm looking for opinions regarding a few specific cheaper CK12 type capsules that are available. Obviously there is...

Prince Vision
replies: 7 views: 607
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Prince Vision 5 days ago
Avatar for Meier

Hello everyone, this is my first time posting here, but I've been frequenting the forums for a few years now. I am also fairly...

replies: 6 views: 216
Avatar for Meier
Meier 6 days ago
Avatar for ZRGuitarPickups

I recently purchased a pair of old KRK V4 Series 1 monitors (they were cheap). They aren't projecting an even frequency...

replies: 4 views: 193
Avatar for ZRGuitarPickups
ZRGuitarPickups 6 days ago
Avatar for Patrick Dexter

Hi there! My 808 problem is that after switching it on it doesn't work the first 2-3 minutes. - "Basic Variation" and...

Patrick Dexter
replies: 5 views: 2,656
Avatar for ComodoComplex
ComodoComplex 6 days ago
Avatar for Boris_partys

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

replies: 1 views: 147
Avatar for Thomas W. Bethe
Thomas W. Bethe 6 days ago
Avatar for Panelhead

Does anyone have a schematic for the original E8 Expose' monitors from KRK?

replies: 6 views: 3,161
Avatar for Rockman
Rockman 6 days ago
Avatar for Jelly

I have a(very) limited understanding about analog shift register and aliasing in regard to vintage A to D converters. DBX NR is...

replies: 3 views: 259
Avatar for Jelly
Jelly 1 week ago
Avatar for C_04

Hi Im trying bring back to life my Voiceworks harmony processor. The problem is i cant get 1kC potentiometer especially that one...

replies: 2 views: 815
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cowudders 1 week ago
Avatar for BarryLimestone

Hi readers, I was wondering if anyone here has any experience with retrofitting motorised pots into analog gear? Would the...

replies: 14 views: 760
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BarryLimestone 1 week ago
Avatar for zvukofor

Hi everyone! My friend’s SSL 4000G PSU has died and tech service diagnostics revealed a couple of dead 2n3899 thyristors....

replies: 5 views: 694
Avatar for zvukofor
zvukofor 1 week ago
Avatar for Ryanyoung

I need some help finding replacement components for my friends Yamaha SPX-90 that i'm repairing, he bought it off reverb and it...

replies: 0 views: 171
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Ryanyoung 1 week ago
Avatar for Mr.E

Does anyone have experience using Jameco brand AC-DC regulated switching power supplies? They're $10 cheaper than same spec...

replies: 4 views: 286
Avatar for Mr.E
Mr.E 1 week ago
Avatar for Funky Animal

I have a set of Genelec 1031A, and a while ago one of my speakers started to behave really strange. It just randomly starts to...

Funky Animal
replies: 7 views: 640
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horacewimp 1 week ago
Avatar for Mr.E

I need to record audio from old analog devices that use RCA and 3.5mm outputs, but my interface (MOTU 1248) has all balanced...

replies: 4 views: 217
Avatar for Mr.E
Mr.E 1 week ago
Avatar for Northamusi

I’m looking for some tech assistance, so please do t turn this thread into “ I hate this microphone.” I’m installing a...

replies: 11 views: 984
Avatar for simonstav
simonstav 1 week 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: 6 views: 610
Avatar for madbeavis
madbeavis 1 week ago
Avatar for Teej

Curious what's going on electronically here... I have a pair of Don Classics U76 1176 blue stripe clones. When fed...

replies: 1 views: 229
Avatar for Radardoug
Radardoug 1 week ago
Avatar for stixstudios

I've got an old CD player - it's one of those old 5CD carousel players. It's pretty much on it's last legs. Sometimes a CD will...

replies: 27 views: 525
Avatar for stixstudios
stixstudios 1 week ago
Avatar for dabigfrog

I need a little help fixing our early mutronics mutator.. my tech guy says mutronics doesn't have them anymore.. ch 1 pcb board...

replies: 4 views: 2,563
Avatar for tomklondon
tomklondon 1 week ago
Avatar for pass-out

Hi Guys! I wanted to show you my road to making an EMT140 inspired plate reverb with a damper controllable with MIDI :) It...

replies: 13 views: 1,431
Avatar for Alejandro Varela
Alejandro Varela 1 week ago
Avatar for Chagalj

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

replies: 497 views: 338,077
Avatar for To Mega Therion
To Mega Therion 1 week ago
Avatar for David Kulka

A friend tells me that people are starting to use standard CAT-5 data cable for balanced analog and digital audio wiring, with...

David Kulka
replies: 100 views: 29,994
Avatar for Cuboctahedron
Cuboctahedron 1 week ago
Avatar for UnderTheStairs

Hi I need to change the battery in my Roland XV5080. I have the top cover off and can see that I need to remove the expansion...

replies: 3 views: 197
Avatar for Farmboy presents
Farmboy presents 1 week ago
Avatar for JoyousSound

I'm hoping to get this one serviced. Any ideas where to send it in Europe? It's not broken, but has some small issues such as a...

replies: 8 views: 2,538
Avatar for Studerfreak
Studerfreak 1 week ago


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