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30th June 2020
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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: 1,141 views: 536,249
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msbettyhunt 2 weeks ago
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DSP Innovations has recently launched a FREE data sheet search site. The site, - Search Electronic Components ,...

replies: 19 views: 53,489
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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: 42,572
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msbettyhunt 24th March 2020
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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: 78 views: 114,430
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msbettyhunt 3rd March 2020
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Wondering if anyone here could help? One channel on my meterbridge has suddenly stopped working. If I reduce the gain totally on...

replies: 1 views: 89
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Thomas W. Bethe 1 hour ago
Avatar for SP2016

I own a brand new Eventide Orville (old stock) and intended to use it again. When it boots it says it is a DSP7000 (!!), and get...

replies: 21 views: 1,019
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italo de angelis 3 hours ago
Avatar for lontas

Hi all, I have a lot of leftover twisted pair shielded cable from when I rewired my composing rig. Really nice stuff from a...

replies: 10 views: 3,966
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David Rick 8 hours ago
Avatar for EBaudio

I am having a hard time trying to decode the 4 digit date code, with Letter Letter # # format. This is for the grey/red stamped...

replies: 5 views: 220
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EBaudio 14 hours ago
Avatar for irodushka

Hi I have Neve 8816 summing mixer and how you can guess it does not work) I'm 99% sure the problems is in the internal power...

replies: 1 views: 125
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gyraf 17 hours ago
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Hey folks I'm not a 100% sure if this ist the correct subforum, but I hope so! I was able to buy an old Unidyne III 544...

replies: 0 views: 94
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raketenmann 20 hours 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: 4 views: 1,389
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hands2009 21 hours ago
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Hello to all, I would like to build a re-amp box with splitter to record 3 guitar amps simultaneously. I search in the net to...

replies: 8 views: 261
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audio_n 23 hours ago
Avatar for Hint

Hi all I'm hoping someone can help me diagnose an issue with my monitors. I have a pair of SE Munro Egg150s, bought...

replies: 39 views: 5,657
Avatar for crinico
crinico 1 day ago
Avatar for samib75

Hello, I have a very weird issue with my setup concerning a ground loop noise. I hear my computer noises when I'm mixing...

replies: 8 views: 195
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rob f 1 day ago
Avatar for JoeyM

I had a train of thought minutes ago about an exact cymbal riff that relied on hitting the bell partly and just making a ruckus...

replies: 2 views: 115
Avatar for David Rick
David Rick 1 day ago
Avatar for thomasdf

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

replies: 166 views: 21,439
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mikewolfe 1 day ago
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I'll send this to my tech friend eventually, but he's swamped right now and I've got a few projects coming up where I'll actually...

replies: 6 views: 168
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andersmv 1 day ago
Avatar for Robstorms

Anyone know what these babys are? About 14" in dia, all metal, quite heavy. Thanks!!

replies: 11 views: 491
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ripple_fx1 2 days ago
Avatar for zqone537

Hey guys, I had this sitting around for a while now. I opened it up and had a look. It seems to be a simple circut. I did some...

replies: 0 views: 124
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zqone537 2 days ago
Avatar for SwamiRob

Hey guys, in the process of fixing up a couple of issues on a Moog/Gibson Lab Series amp. Unfortunately though the reverb pan is...

replies: 4 views: 319
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SwamiRob 2 days ago
Avatar for rob f

Hello I'm looking for a circuit diagram for an Audix console channel strip. The PCB is marked D201. Anyone able to help please...

rob f
replies: 0 views: 124
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rob f 2 days ago
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Dear all, My name is Juan Carlos Franco. I am a PhD student and I'm doing research on microphones. As a part of my project, I...

replies: 7 views: 592
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chris661 3 days ago
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Hey, Im looking for this for ages... sometimes i happen to rip off a pin hole trace during recap. especially on those 80s pcbs...

replies: 5 views: 368
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Philbo King 3 days ago
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I wonder if anyone might have a clue about the algorithm used to create the "Blackhole" effect. What I want to do...

replies: 0 views: 120
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lahatte 3 days ago
Avatar for sk2000

Hello there, So I have just now purchased these JBL 305 MKII's but can't figure out/get a clear answer on how exactly do I...

replies: 3 views: 172
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sk2000 3 days ago
Avatar for Whoopysnorp

I've been messing around with DIY audio electronics for a few years now, and I've lived in fear of desoldering the entire time...

replies: 31 views: 924
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Jidis 3 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: 6 views: 416
Avatar for Tim Campbell
Tim Campbell 4 days ago
Avatar for sbass

Hi, I'm new here and I have a request. I recently bought a Soundcraft 16/08 series II (early 70's). It's a beautiful one but it...

replies: 50 views: 6,527
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hnbcstudios 4 days ago
Avatar for DannVal

Hello there! Some people wanted me to share how I did the slow mod on my 76KT, so here is a quick video showing the mod. Short...

replies: 9 views: 480
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rosewood123 4 days 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: 14 views: 595
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analogguru 4 days ago
Avatar for emm853

Hi Everyone, i'm having big issues with my rocktron Patchmate (the Bob Bradshaw version). The machine starts up and the...

replies: 18 views: 507
Avatar for Rick Dalton
Rick Dalton 4 days ago
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I got a Peavey Spectrum synth via ebay. The seller said it worked fine prior to shipping. The issue is that sometimes when I...

replies: 6 views: 922
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ampsynth 4 days ago
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When I turn on the Oberheim DX the display shows the numbers counting from 1 to 99 rapidly and at about the same rate, each of...

replies: 0 views: 144
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fomq 4 days ago
Avatar for Syngriner

I recently dug up an old Behringer Pre Q dual microphone preamp that I had bought back in the early 90's. I opened it up and was...

replies: 46 views: 31,512
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analogguru 4 days ago
Avatar for Canaan

Alright this might be a completely stupid question but I have a Mackie 1220 that has a major power supply issue. The lights...

replies: 24 views: 7,043
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criss_x 4 days ago
Avatar for Widowsky

I’m looking for a spare Yamaha 03D ST IN (Stereo In) Gain Pot (aka Rotary Variable Resistor - Ref no. VR901 - Part No....

replies: 1 views: 261
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Widowsky 4 days ago
Avatar for raid

I've got a Macbeth Micromac-D, which is extremely similar in structure to the Moog Minimoog. It's got the 3 VCOs going into a...

replies: 0 views: 197
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raid 5 days ago
Avatar for J.Rio

I replaced the Infamous KLM 367 board because the battery leak was huge. Almost 70% of conductors ruined. I changed the board...

replies: 2 views: 266
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J.Rio 5 days ago
Avatar for themoi

Hello, I need a little help on TLaudio 2Fat program knob alignment. I got an old 2Fat with failed tube and potentiometer. I tried...

replies: 1 views: 223
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merauder 6 days ago
Avatar for hedgehognrown

so i bought a set of dual bias probe meters or what have you (...

replies: 8 views: 348
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hedgehognrown 6 days ago
Avatar for pi_amp

Hello! I'm trying to give life back to a dynacord echocord 62 Unit is is very good cosmetic shape, but had bad sound. I...

replies: 1 views: 261
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pi_amp 1 week ago
Avatar for TYT756

Hi I've been toying with the idea of removing the keyboard from my Mono/Poly and adding a midi in board to it so I can control...

replies: 3 views: 321
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elektrovolt 1 week ago
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So the tape setup procedure i have in my manual (scully 280B) is for 3M206, but the tape i have is equivelent to ampex 456...

replies: 30 views: 731
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kludgeaudio 1 week ago
Avatar for Runi

Finally my ksm 105 died after 15 years. Its the connector wires that rattled loose. Apparently green is 1 brown is 3 and...

replies: 1 views: 248
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Radardoug 1 week 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: 2 views: 269
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emm853 1 week ago
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Hi all, Sorry for yet another KRK Rokit issue thread. I've genuinely read most of the other rokit 8 discussions, and while...

replies: 3 views: 3,858
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Oldo123 1 week ago
Avatar for Steamy Williams

I've had a bantam patchbay custom made for me by the manufacturer that made my line level mixer. I specified most of the patchbay...

Steamy Williams
replies: 53 views: 6,155
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Quint 1 week ago
Avatar for Raed Abu Shaer

Hello everyone, I have been using my Tascam DM-4800 with my early 2009 mac pro for years now and the system never failed....

Raed Abu Shaer
replies: 1 views: 208
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Rick Dalton 1 week 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: 9 views: 870
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streber 1 week ago
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I made dumb mistake and plugged in a Japan 100v into the unit. A very small bit of smoke came from the unit so I immediately...

replies: 11 views: 420
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Rick Dalton 1 week ago
Avatar for Husky Squad

Hello guys! I recently sold my u87ai and bought a vintage u87i (1974). Me and my father started checking electronics and found a...

Husky Squad
replies: 5 views: 522
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Thomas W. Bethe 1 week ago
Avatar for Robstorms

This idea has been rolling around in my head for years. Most of the reason for bringing a truck full of big boxes is to reproduce...

replies: 2 views: 222
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Fay Smearing 1 week ago
Avatar for hedgehognrown

I saw Sweetwater was carrying a low-noise M/B and thought what the hell and grabbed one, and it's got a decent sound. anyone know...

replies: 12 views: 285
Avatar for Rick Dalton
Rick Dalton 1 week ago
Avatar for Retinal

Hi guys, something weird happened to me today, I pressed the 48v button on my API 512c and heard an odd clicking sound, result:...

replies: 7 views: 1,819
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Radardoug 1 week ago


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