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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: 540,657
Avatar for rez
rez 3 weeks ago
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: 82 views: 115,917
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MicroSonic 18th July 2020
Avatar for gabriel1

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

replies: 19 views: 54,201
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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: 43,286
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msbettyhunt 24th March 2020
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: 544
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Prince Vision 1 hour 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: 113 views: 41,396
Avatar for rosewood123
rosewood123 4 hours 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: 146
Avatar for Meier
Meier 4 hours 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: 33 views: 693
Avatar for YashN
YashN 6 hours 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: 126
Avatar for ZRGuitarPickups
ZRGuitarPickups 7 hours 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: 2,605
Avatar for ComodoComplex
ComodoComplex 8 hours 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: 89
Avatar for Thomas W. Bethe
Thomas W. Bethe 13 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: 4 views: 226
Avatar for coreyspencer
coreyspencer 23 hours 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: 0 views: 85
Avatar for rensottink
rensottink 1 day ago
Avatar for Panelhead

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

replies: 6 views: 3,103
Avatar for Rockman
Rockman 1 day 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: 188
Avatar for Jelly
Jelly 1 day 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: 769
Avatar for cowudders
cowudders 1 day 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: 707
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BarryLimestone 1 day 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: 644
Avatar for zvukofor
zvukofor 1 day 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: 125
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Ryanyoung 1 day 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: 245
Avatar for Mr.E
Mr.E 2 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: 5 views: 225
Avatar for Radardoug
Radardoug 2 days 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: 590
Avatar for horacewimp
horacewimp 2 days 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: 173
Avatar for Mr.E
Mr.E 2 days 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: 938
Avatar for simonstav
simonstav 2 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: 6 views: 565
Avatar for madbeavis
madbeavis 3 days 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: 178
Avatar for Radardoug
Radardoug 3 days ago
Avatar for Mr.E

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

replies: 6 views: 306
Avatar for tINY
tINY 3 days 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: 485
Avatar for stixstudios
stixstudios 3 days 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: 2,527
Avatar for tomklondon
tomklondon 3 days 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: 1,381
Avatar for Alejandro Varela
Alejandro Varela 3 days ago
Avatar for Deleted c117a9d

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: 32 views: 2,310
Avatar for smmpcomposer
smmpcomposer 3 days 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: 337,462
Avatar for To Mega Therion
To Mega Therion 4 days 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: 29,913
Avatar for Cuboctahedron
Cuboctahedron 4 days 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: 162
Avatar for Farmboy presents
Farmboy presents 4 days 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: 2,497
Avatar for Studerfreak
Studerfreak 4 days ago
Avatar for kennethtyler

Hello all! This is a question for Neve aficionados and the tech savvy. I just racked up my Neve 33609/JD. Sounds great on mix...

replies: 4 views: 231
Avatar for kennethtyler
kennethtyler 4 days ago
Avatar for frog.jr

Hi, I just purchased a handful of old SM82's, and am puzzled to find that they are all only working as mono units. I've opened...

replies: 7 views: 3,057
Avatar for cesar delly
cesar delly 4 days ago
Avatar for M.Retra

Forward Hello fellow GS'ers! This is a reissue of a thread that I started over in the Cakewalk forums. It was immensely...

replies: 61 views: 19,357
Avatar for Athhos
Athhos 5 days ago
Avatar for monstermusiker

Hi there! I have an Alesis AM 62 tube mic with the gt psm1 powersupply. Both have 6-pin xlr connections and I am missing that...

replies: 5 views: 1,904
Avatar for Thomas W. Bethe
Thomas W. Bethe 5 days ago
Avatar for dragonslair

I'm looking for some parts for my YC45D. Ribbon controller, or just the spring (I know I'm dreaming on this...) Frequency...

replies: 2 views: 602
Avatar for Gyalpo
Gyalpo 5 days ago
Avatar for mont_man22

Having some intermittent power issues... PFL/AFL light lights up and VUs are pegged. Then it cuts back to normal... I’ve...

replies: 1 views: 227
Avatar for jamesp
jamesp 5 days ago
Avatar for Riley Casey

I've pulled my PR99 Mk 1 tape deck off of the high shelf it's been stored on for the last twenty years and was genuinely...

Riley Casey
replies: 8 views: 475
Avatar for jamesp
jamesp 5 days ago
Avatar for Mr.E

I've bee hunting around for wire strippers and am confused as to what to use for the different cables I need to make. I need to...

replies: 0 views: 143
Avatar for Mr.E
Mr.E 6 days ago
Avatar for Kyamcalvert

Hey there, I know this isn't a console-specific subforum, but I figured I'd give it a shot. I recently picked up a small...

replies: 8 views: 338
Avatar for Kyamcalvert
Kyamcalvert 6 days ago
Avatar for lapsio

Hi I wanted to verify whether outputs in Behringer UMC204HD are balanced. In order to do that i decided to connect stereo...

replies: 11 views: 314
Avatar for Philbo King
Philbo King 6 days ago
Avatar for gunofason

Curious if anyone has experience migrating console floppy data to a non-linear drive or if it's possible to extract recall...

replies: 1 views: 166
Avatar for Radardoug
Radardoug 6 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: 4 views: 1,378
Avatar for pashamobini
pashamobini 6 days ago
Avatar for alba359

Hi All, Please advise me if I can connect the Bellari RP220 tube Mic preamp to the rca connectors on a home cassette deck...

replies: 2 views: 174
Avatar for alba359
alba359 6 days ago
Avatar for GabriMix

Hello !!! please I'm looking for the Mitsubishi X-86 service manual (PDX8620), please, can someone help me? Thanks

replies: 1 views: 595
Avatar for Rodney Pearson
Rodney Pearson 1 week ago
Avatar for mahoor

I recently bought a Lexicon Prime Time 93 from the U.S. It apparently left in good condition but arrived with the delay circuit...

replies: 19 views: 5,224
Avatar for egloss
egloss 1 week ago
Avatar for Bonara

Hi, I recently acquired a Sennheiser MKH-416 P48 - it was totally dead. It's an early version - it's quite a bit different from...

replies: 2 views: 5,344
Avatar for danybtsonyc
danybtsonyc 1 week ago
Avatar for Kungsy93

Hello Everyone, My roland srv-330(100V) is burnt with 240V AC power. I accidentally powered it up without step down...

replies: 2 views: 230
Avatar for Kungsy93
Kungsy93 1 week ago
Avatar for Bo Hansén

Since the 1960s, I have heard of Howard Holzer, Haeco/Holzer Audio Engineering Company. (Van Nuys, California ?) The reason for...

Bo Hansén
replies: 8 views: 1,688
Avatar for David Kulka
David Kulka 1 week ago
Avatar for strahany

Hi everyone, I haven't posted anything for a while so I have just recently decided to extract the digit and fully restore my...

replies: 70 views: 17,160
Avatar for Breaks Dude
Breaks Dude 1 week ago


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