The No.1 Website for Pro Audio

Supported By Beesneez 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: 1,121 views: 502,640
Avatar for Lumbergh
Lumbergh 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: 72 views: 100,874
Avatar for hebjam
hebjam 30th August 2019
Avatar for gabriel1

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

replies: 16 views: 47,985
Avatar for ponzi
ponzi 27th October 2017
Avatar for Tim Farrant

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

Tim Farrant
replies: 8 views: 36,934
Avatar for Aniol1349
Aniol1349 10th June 2017
Avatar for markk02474

Today I stumbled upon a black face Urei UA 1176LN Rev. D, S/N 1318 at an estate sale and of course bought it. I popped the cover...

replies: 0 views: 59
Avatar for markk02474
markk02474 2 hours ago
Avatar for jdurango

I have a bipolar 15v Power-Tec linear PSU. After recapping it and hooking things back up, I noticed the transformer primary (line...

replies: 3 views: 161
Avatar for jdurango
jdurango 4 hours ago
Avatar for bubblebash

My basic question: Is there significant difference in light quality/eye strain between different manufacturers of OLED...

replies: 3 views: 195
Avatar for bubblebash
bubblebash 4 hours 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: 463 views: 302,027
Avatar for La plage
La plage 5 hours ago
Avatar for Aniol1349

Hello guys, I have a Soundcraft "Large Power Supply" for a TS12 which I would like to upgrade. It will have to...

replies: 9 views: 1,369
Avatar for Michel Denis
Michel Denis 5 hours ago
Avatar for djeyewater

I bought a 3.5mm TS male to female cable and tested this (with some other adapters) and a mic and it worked fine. I cut the cable...

replies: 0 views: 61
Avatar for djeyewater
djeyewater 6 hours ago
Avatar for jameslenger

Hello! I recently purchased a '76 Fender Vibro Champ. When it shipped, it was working, when it arrived, it was not. When I...

replies: 0 views: 76
Avatar for jameslenger
jameslenger 8 hours ago
Avatar for lordradish

Well, after lots of time and money, I finally have my big pedalboard set up for stereo. Yay! Sounds amazing, except for one...

replies: 0 views: 80
Avatar for lordradish
lordradish 10 hours ago
Avatar for HSLand

I'm going to hook up my old receiver complete with a turntable, tape deck etc to my active monitors so that I can listen to music...

replies: 3 views: 146
Avatar for Jay Rose
Jay Rose 10 hours ago
Avatar for thermal

I've had a look in the service manual here: ...and found that I...

replies: 0 views: 77
Avatar for thermal
thermal 11 hours ago
Avatar for The Beatsmith

Hi, I'm looking for the correct instructions on how to clean Mackie Control XT faders (the original Logic Control extender) -...

The Beatsmith
replies: 10 views: 2,381
Avatar for TRSC
TRSC 11 hours ago
Avatar for belzrebuth

Hi, I've got a jupiter 6 which among other issues has 4 voices completely missing. I suspect that if it's not a 3360 (which is...

replies: 0 views: 99
Avatar for belzrebuth
belzrebuth 14 hours ago
Avatar for Gwam

Hey guys, I'm looking for a replacement screen for my Rocktron Intellifex. Anyone knows where I could find one? Cheers.

replies: 1 views: 430
Avatar for Dude13
Dude13 17 hours ago
Avatar for Time Tech

Looking for copy of service or operation manual for either National VP-7750A or Topward TWF-733 They seem to be the same meter...

Time Tech
replies: 4 views: 1,107
Avatar for Mikemaxcel
Mikemaxcel 1 day ago
Avatar for Yashoda

Hi everyone, I’m currently restoring an Amek BCII (large frame size) studio format console. I bought it without power supplies....

replies: 1 views: 231
Avatar for Yashoda
Yashoda 1 day ago
Avatar for Audioeng03

Hi guys. I'm new to the vintage transformer scene, and am looking for some assistance. Can someone tell me the difference between...

replies: 4 views: 433
Avatar for LegacyMix
LegacyMix 2 days ago
Avatar for kenrinc

After a couple months I've finally got my Sapphyre up and running. Had to rebuild both supplies, replace some hardware on the...

replies: 0 views: 524
Avatar for kenrinc
kenrinc 2 days ago
Avatar for chris319

I have a camcorder (Sony AX53) and I want to connect a dynamic mic through its mic jack. This would require unbalancing the...

replies: 4 views: 452
Avatar for Jay Rose
Jay Rose 2 days ago
Avatar for BEEHIVE

I am considering purchasing a TK audio bc501 Buss compressor. It has Great reviews. Does it matter that it has surface...

replies: 0 views: 405
Avatar for BEEHIVE
BEEHIVE 2 days 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: 18 views: 4,694
Avatar for littlem4tt
littlem4tt 2 days ago
Avatar for Mablonowski Jarc

I´ve found an old Dynacord ADS at my workplace and I wondered what this thing would sound like. So I tried to power on - and...

Mablonowski Jarc
replies: 9 views: 2,597
Avatar for blueNan
blueNan 2 days ago
Avatar for s.d.finley

Hi all. A buddy of mine dropped off two industrial research products transversal eqs yesterday. I tried the old googling but...

replies: 22 views: 5,658
Avatar for BaltarRecords
BaltarRecords 2 days ago
Avatar for soundrick

I have seen some of you guys are members of GroupDIY as well.... I have tried to register on this site with ZERO success. Is...

replies: 43 views: 5,765
Avatar for gyraf
gyraf 2 days ago
Avatar for rdraudio

I should know....but can someone tell me what each wire on an AC701 Tube is, and which is which? Thanks.

replies: 4 views: 387
Avatar for gyraf
gyraf 2 days ago
Avatar for camadair

Im trying for the third time to correctly connect a Sony SRA-3 preamp to a neutrik 1/4" patch bay. The Sony has TS mic in,...

replies: 40 views: 860
Avatar for brianroth
brianroth 2 days ago
Avatar for jameslenger

Hello, I had been looking around quite a bit, but couldn't find a good answer for this. I recently purchased a used M147, and...

replies: 2 views: 609
Avatar for jameslenger
jameslenger 2 days ago
Avatar for mbvoxx

Is it possible, and cost effective, to re frequency an old 600 Mhz IEM transmitter/receiver system. In other words, change out...

replies: 1 views: 506
Avatar for DrewE
DrewE 3 days ago
Avatar for GeorgePuddin

Hey guys. Ive recently bought a Soundcraft 600 mixing console and have been cleaning it up. I've come across an issue I just...

replies: 12 views: 924
Avatar for Jim Williams
Jim Williams 3 days ago
Avatar for Ted Krotkiewski

Hi Friends. I have a fundamental question that I have been wondering about for so long and was hoping to get some deeper...

Ted Krotkiewski
replies: 8 views: 528
Avatar for Ted Krotkiewski
Ted Krotkiewski 3 days ago
Avatar for oldgearguy

I have a couple RSP-550's. One has a working but faded backlight. The other backlights are dead. That unit uses an LED array...

replies: 1 views: 1,956
Avatar for disuye
disuye 4 days ago
Avatar for redrover90

So, I'm powering on my Ghost after a full recap and cleaning. I've never had it running before (bought used w/o PS) so I don't...

replies: 12 views: 2,232
Avatar for Electricbacfac
Electricbacfac 4 days ago
Avatar for TMOQuantity

I grabbed an early 80s Peavey Backstage (the 20 watt colored knob one that introduced the saturation control) cheap about a year...

replies: 3 views: 338
Avatar for TMOQuantity
TMOQuantity 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: 8 views: 1,427
Avatar for laperlestudio
laperlestudio 4 days ago
Avatar for andybot

Yello, does anyone recognize the caps in these pictures? They are around 7x7x2 mm. If these are not made anymore what would a...

replies: 6 views: 357
Avatar for Jim Williams
Jim Williams 4 days ago
Avatar for Captain Foghorn

My knowledge about electronics is very limited, so I was wondering if I could get some guidance about these capacitors in a...

Captain Foghorn
replies: 5 views: 792
Avatar for Jim Williams
Jim Williams 4 days ago
Avatar for trubadoor

Hello, I'm very new to using a soldering iron, but I've soldered a few hundred cable connectors so far and put together a...

replies: 40 views: 3,366
Avatar for Category 5
Category 5 4 days ago
Avatar for Plaeground

I have a shure 515SBG-18x microphone which has a switch on the microphone that can be wired to a controller for push to talk...

replies: 2 views: 273
Avatar for Plaeground
Plaeground 5 days ago
Avatar for brendanclarke

Hi! I'm working on a module with some digitally-generated, configurable LFO's/pitch CV's and playing around with a TI DAC8574....

replies: 3 views: 326
Avatar for brendanclarke
brendanclarke 5 days ago
Avatar for Onfireee

So I recently came into possession of A WHOLE HEAP of electronic components. I'd like to build an amplifier or two on the cheap,...

replies: 0 views: 314
Avatar for Onfireee
Onfireee 5 days ago
Avatar for krabbencutter

Hey Folks, I started a little hardware project and now that most of it is working, I'm confident enough to share it outside of...

replies: 30 views: 3,127
Avatar for krabbencutter
krabbencutter 5 days ago
Avatar for Savio_br

Hi all, I bought a TLM 103 from a "buy and sell" site similar to ebay here in my country. Upon receiving it, I...

replies: 0 views: 271
Avatar for Savio_br
Savio_br 5 days ago
Avatar for Agno

Hello all, I just recently acquired a used Crane Song HEDD Quantum - and I'm loving it! - however, the Triode pot is slightly...

replies: 1 views: 251
Avatar for Agno
Agno 6 days ago
Avatar for okkokkokko

Welcome to exactly what the title of this thread suggests! And let me go straight to the disclaimer for all you millennial-,...

replies: 78 views: 6,041
Avatar for 2Low
2Low 6 days ago
Avatar for forestcreature

I set a J201 up as a self-biased common source amp with 24V DC supply. I have about 15dB of clean gain, pleasant symmetrical...

replies: 3 views: 289
Avatar for forestcreature
forestcreature 6 days ago
Avatar for frankthefunky1

Good day everybody. I own an Akai MPK88 midi controller. Three keys have problems hitting full velocity. These particularly...

replies: 19 views: 3,441
Avatar for Checky
Checky 6 days ago
Avatar for dpsbb

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

replies: 14 views: 1,183
Avatar for dpsbb
dpsbb 6 days ago
Avatar for Thisiscobras

Oscillator A on my Prophet 600 is unpredictable with regards to tuning. I've scaled it correctly but the problem still remains. ...

replies: 3 views: 349
Avatar for Thisiscobras
Thisiscobras 6 days ago
Avatar for ace_musicdj

Hi everyone, So I've been trying to fix two dead keys in my Novation Impulse 61 MIDI keyboard.:synth: A proper inspection...

replies: 0 views: 215
Avatar for ace_musicdj
ace_musicdj 6 days ago
Avatar for danibert

Hi folks, a friend owns an Art Pro VLA II that he doesnt´t use anymore, so he will give it to me for free the next days. I love...

replies: 9 views: 4,506
Avatar for musicfirst234
musicfirst234 1 week ago
Avatar for magnet

I just picked up this console from a customer of mine in Woodstock NY. I sent some pictures to my old school studio tech friend...

replies: 23 views: 4,689
Avatar for Culhane
Culhane 1 week ago


Forum Tools
Search this Forum
Search this Forum :

Advanced Search