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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: 536,784
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msbettyhunt 3 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: 53,545
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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: 42,631
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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: 114,552
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msbettyhunt 3rd March 2020
Avatar for Whoopysnorp

I decided to try my hand at building this bass overdrive. When sourcing parts, I found that the BF244A it calls for in the JFET...

replies: 24 views: 247
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Rick Dalton 2 hours ago
Avatar for UpperLeft

Hello everybody! It's hair pulling. For years (yes, years!) I've been looking for a schematic for the Dytronics CS-5 aka...

replies: 7 views: 321
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UpperLeft 10 hours ago
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My first post in this section, hope I won't get n00b-slapped..... My BM5 tweeters stopped working after I accidentally put...

replies: 10 views: 8,618
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lionheart 19 hours ago
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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: 30 views: 772
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lapsio 1 day 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: 1 views: 175
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mbrebes 1 day ago
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Hi :-) I’m looking for the best solution to digitally connect my KH750 Neumann subwoofer to my TC BMC2 converter. The KH750...

replies: 6 views: 484
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Clbraddock 1 day ago
Avatar for 7up partridge

I'll preface by saying I have practically no idea what I'm doing, but I'm relatively handy with math & a soldering iron and...

7up partridge
replies: 1 views: 148
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emrr 1 day ago
Avatar for lahatte

I wonder if anyone might have a clue about the algorithm used to create the "Blackhole" effect. What I want to do...

replies: 2 views: 213
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lahatte 1 day ago
Avatar for AntManBee

Hi, the pilot bulb keeps blowing on my Universal Audio 6176 - I put in a new GE 1847 and it illuminates for one or two seconds...

replies: 15 views: 4,558
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RobertRyda 2 days 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: 16 views: 449
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samib75 2 days ago
Avatar for Uby62

Hi everyone! I need to repair a Ddrum AT module : the trigger inputs are not working and i have distortion on outputs, and the...

replies: 9 views: 1,182
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Uby62 2 days ago
Avatar for Neko2020

Hi I just got some old M-Audio BX8a speakers and every time I plug them in I'm getting a very loud feedback sound even with the...

replies: 1 views: 201
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homestudioguy 2 days ago
Avatar for apprenticemart2

Hi Everyone, I have some questions about my non working H949. Are the green caps tantalums? They are 0.33uf,can I use 0.1uF...

replies: 14 views: 3,578
Avatar for drzygote
drzygote 3 days ago
Avatar for TikkoRome

I'm not new to this. I've been through plenty of interfaces and have several on hand I could use instead. However, the Apollo...

replies: 0 views: 125
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TikkoRome 3 days ago
Avatar for CPhoenix

Hey folks, I have a variety of questions revolving around +4dbu & -10dbv in the analog realm. I've read a lot about dbu...

replies: 3 views: 435
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7up partridge 3 days ago
Avatar for Bigtommyp

Hello all, I just bought an Md 441-N (with the Din hookup instead of XLR) and I've found that it has a ton of buzz and hum. It...

replies: 0 views: 134
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Bigtommyp 3 days ago
Avatar for Raed Abu Shaer

Hello everyone, I have been reading a lot about the Haas effect and how it can be implemented the right way in a mix without...

Raed Abu Shaer
replies: 6 views: 283
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stixstudios 3 days 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: 7 views: 275
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DrewE 3 days ago
Avatar for rockreid

Hi, one of my Eve sc407 monitors lost 75% or so of its volume and upon inspection I found an obvious capacitor failure....

replies: 2 views: 194
Avatar for Cabirio
Cabirio 3 days 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: 5 views: 5,036
Avatar for vashuba
vashuba 4 days ago
Avatar for SG9999

Does anyone have any or know where I might find faders for a Fostex 450 16 channel mixer? I've got a 4 dead channels and I need...

replies: 1 views: 140
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Thomas W. Bethe 4 days 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: 42 views: 5,840
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crinico 4 days 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: 2 views: 233
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makasi 4 days 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: 57 views: 6,376
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Quint 5 days ago
Avatar for distantrelatives

Hey all! Thought i'd just quickly put it out to the Gearslutz alumni, as it's something that's been keeping me up at night! I...

replies: 2 views: 197
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ejbragg 5 days ago
Avatar for Sanchez

The innards of my Sennheiser 416T were mistakenly removed by twisting instead of straight pulling out. This left the capsule...

replies: 0 views: 128
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Sanchez 5 days ago
Avatar for Rock It Science

I just want to share an update to the Servicing the Soundcraft Ghost YouTube videos that I posted a few years back. This 7...

Rock It Science
replies: 0 views: 149
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Rock It Science 6 days ago
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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: 12 views: 4,129
Avatar for Jim Williams
Jim Williams 6 days ago
Avatar for Radioking

My new find doesn't work and I just want to take a look inside before it goes of to the mender. Anyone know? The microphone is...

replies: 11 views: 2,843
Avatar for Big Tim
Big Tim 1 week ago
Avatar for Whoopysnorp

I've owned a Mic Parts 12-251 (which is a 251-style mic that uses the Fox 460 circuit) for a couple of years now, as well as a...

replies: 1 views: 185
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Whoopysnorp 1 week ago
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I have located a small number of NOS a/d converters for the Lexicon PCM 80 PCM 90 series of digital reverbs that I am using for...

replies: 84 views: 24,820
Avatar for temnov
temnov 1 week ago
Avatar for MarkJW

Wondering if anyone here could help? One channel on my meterbridge has suddenly stopped working. If I reduce the gain totally on...

replies: 2 views: 224
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MarkJW 1 week 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: 1,106
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italo de angelis 1 week 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: 287
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EBaudio 1 week 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: 1,469
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hands2009 1 week ago
Avatar for audio_n

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: 340
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audio_n 1 week 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: 21,549
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mikewolfe 1 week ago
Avatar for andersmv

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: 236
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andersmv 1 week ago
Avatar for Robstorms

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

replies: 11 views: 545
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ripple_fx1 1 week 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: 170
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zqone537 1 week 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: 376
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SwamiRob 1 week 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: 174
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rob f 1 week ago
Avatar for francojuanca

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: 637
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chris661 1 week ago
Avatar for salomonander

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: 428
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Philbo King 1 week 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: 224
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sk2000 1 week 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: 998
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Jidis 1 week 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: 482
Avatar for Tim Campbell
Tim Campbell 1 week 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: 6,585
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hnbcstudios 1 week 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: 544
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rosewood123 1 week 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: 642
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analogguru 1 week ago


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