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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: 1,150 views: 543,505
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Rtroost 1 day 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: 116,614
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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: 54,539
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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: 43,617
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msbettyhunt 24th March 2020
Avatar for hughmacdo

Hello, I’m moving to the US from the U.K. and hoping to take a couple of pieces of studio gear with me but I’m aware I may...

replies: 5 views: 483
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Gideon K 39 minutes ago
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Hey guys ... I haven't been around here in years. Mostly because I haven't really recorded anything in years...

replies: 1 views: 89
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Radardoug 1 hour ago
Avatar for whinylittlerunt

2 questions... 1) I bought a Minipro TI866+ eeprom burner which was super cheap and come to find out it doesn't support the...

replies: 1 views: 249
Avatar for Radardoug
Radardoug 2 hours ago
Avatar for Ted Krotkiewski

Hi friends! I know this has been covered here before... I´m a total noob to electronics apart from soldering prepared DIY...

Ted Krotkiewski
replies: 12 views: 1,758
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kludgeaudio 5 hours ago
Avatar for Sir Ruff

It was suggested we move the tech talk aspects of this new synth over here to keep it focused on this one particular issue that...

Sir Ruff
replies: 5 views: 194
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recnsci 5 hours ago
Avatar for Whoopysnorp

I recently recapped my VC/L2, replacing the electrolytics and upgrading the coupling caps as recommended by Jim Williams. I got...

replies: 8 views: 554
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Whoopysnorp 6 hours ago
Avatar for Oli_W

I've discovered a slightly odd thing with my 160x: Sinewave passes through very cleanly when bypassed, but when the compressor...

replies: 5 views: 364
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Jim Williams 7 hours ago
Avatar for rachansky

Hi all, I have zero experience with mic builds and I am looking for suggestions for designs where I put an old K49 capsule back...

replies: 0 views: 64
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rachansky 7 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: 16 views: 1,289
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StepLogik 9 hours ago
Avatar for Country Rockstar

Hi, If anyone in the forum can help me with this problem it will be most welcome, I need some circuit diagrams for the Audix MXT...

Country Rockstar
replies: 0 views: 375
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Country Rockstar 11 hours ago
Avatar for smakdaady

I picked up a TPSII recently and it was DOA, so, started to troubleshoot. Actually the toroid transformer got REALLY hot REALLY...

replies: 5 views: 699
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smakdaady 1 day ago
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I just picked up a mackie control universal controller with one mackie control xt expansion controller. Each are having issues...

replies: 18 views: 2,994
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bhoskyn 1 day ago
Avatar for futurama82

Hi, long time reader first time poster, this felt like the appropriate thread. I'm a bit of a DIY dabbler having build synth...

replies: 6 views: 582
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futurama82 1 day ago
Avatar for dpbel

Hi All....I just purchased a Roland JD 990 without a power cord. Looking to purchase one but am not too sure if it is a...

replies: 2 views: 560
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dpbel 1 day ago
Avatar for plutoniq

Well I’m dead in the water it seems, after rebuilding the power supply I tracked down the 2-prong ac cable today and while the...

replies: 4 views: 727
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plutoniq 1 day ago
Avatar for Boksholm

Hi! First post in theese forums! =) My Hi-fi-amp which I'm going to use as a guitar amp blows fuses after I accidentally made...

replies: 5 views: 1,141
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Cabirio 1 day ago
Avatar for gearstudent

hello, a lot of large diaphragm condenser mics have a substantial presence peak somewhere in the 5k-12k range when in cardioid...

replies: 5 views: 1,104
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tINY 1 day 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: 9 views: 825
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srs148 1 day ago
Avatar for regebro

I have a Tascam M-2524, and the M-2500 series EQ usually gets comments from "It has an EQ" to "the EQ sucks"....

replies: 16 views: 1,450
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regebro 2 days ago
Avatar for DarkAlchy

I have now purchased two MOTU M2's from different sellers about 3-4 weeks apart and both exhibited similar behaviour. The first...

replies: 2 views: 240
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DarkAlchy 2 days ago
Avatar for Sircalhobz

Hey Everyone, What is some gear that hasn't been made that you would like to hear? What circuit design do you wish existed? ...

replies: 0 views: 197
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Sircalhobz 3 days ago
Avatar for Rizz0

Hi there, Wondering if someone can help me out. Up front would like to ask that you forgive my ignorance if the answer seems...

replies: 5 views: 1,260
Avatar for Cabirio
Cabirio 3 days ago
Avatar for SgtHammer

Hi, I am finally able to startup a Soundcraft DC2000 buy at a good price a few years ago. But after the happiness of seeing...

replies: 2 views: 988
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ministerpepe 3 days ago
Avatar for golden_ears

---I know this had been a popular topic in the past, but I have not found any answers. Most posts say "they" are...

replies: 13 views: 3,320
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Gae 3 days ago
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Hello, I use 2 appolos: 1 Appolo 16 MK2 and 1 Appolo8 MK2 when I do summation in a Vintage maker summator, I noticed a...

replies: 1 views: 438
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Pilepoile 4 days ago
Avatar for Maxcutch

I have been looking at upgrading my Avantone CV-12 and by putting a new tube and capsule in it. I can't seem to find any info on...

replies: 1 views: 537
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Whoopysnorp 4 days ago
Avatar for koitsu

Can anyone with a healthy NX5R or NS5R tell me what voltages I should be expecting on pins 1-8 of CNA3 and/or pins 1-4 of CNA2...

replies: 1 views: 152
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koitsu 4 days ago
Avatar for L0rez

Hey Everyone, Long time first time. I'm a synth/pedal designer from NY (You can check out my shop at I've...

replies: 1 views: 155
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L0rez 4 days ago
Avatar for rudolpho

I just found a pair of old RODE NT1 microphones at the bottom of my mic locker. I can only remember buying one so it must have...

replies: 114 views: 61,499
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Gorquin 4 days ago
Avatar for HSLand

I once cleaned some pots with deoxit d5 and it brought them back to life... but they were very loose since the deoxit ate through...

replies: 23 views: 4,807
Avatar for RJHollins
RJHollins 4 days ago
Avatar for E Orjatsalo

Anyone have these? The ones in manual are too vague to really find out what to do to repair a channel. I contacted local...

E Orjatsalo
replies: 16 views: 15,271
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citygas 4 days ago
Avatar for theslygoose

Has anyone ever used Neutrik NP3TT-1 style bantam plugs? I bought a bunch and now it looks like you need a special Neutrik...

replies: 3 views: 1,129
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Pinebox Studio Services 4 days ago
Avatar for gabrielguinez

I attached 2 images to see what the capsule looks like (I marked it with numbers), and also an image with the colors of the...

replies: 1 views: 454
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gabrielguinez 5 days ago
Avatar for Jazzy

Hi all, I while back I purchased a "Finhol Air Kick" which was a novel idea of triggering a bass drum sample via air...

replies: 3 views: 565
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JohnRoberts 5 days ago
Avatar for grouphome

Hi, I have a LA Audio Classic compressor here with 1 knob broken. Does anyone here know where I can get a replacement for...

replies: 0 views: 255
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grouphome 6 days ago
Avatar for mick61

Anyone know Richard from Lingenberg Sound? Several years ago I got some bits from Richard @ Lingenberg sound sent over here to...

replies: 1 views: 669
Avatar for UGP
UGP 6 days ago
Avatar for stevefuzz72

Hello I have a Roland D-5 that came to me with all sort of problems. After a full cap job and tact switches replacement,...

replies: 0 views: 384
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stevefuzz72 6 days ago
Avatar for starfield

so to make a long story short I came upon an old arp solina (first version) a while back and failed to open it up and check it...

replies: 27 views: 4,307
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guvech 6 days ago
Avatar for Sircalhobz

Hi, so I'm an audio engineer who has been lucky enough to have my hands and ears grace some of the best or at least most well...

replies: 14 views: 1,519
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Disharmonic 1 week ago
Avatar for LeftRustle

... asking in some forums and got very mixed replies. I have two 16 ohm cabs (AX/BX) that'd I'd would like to run together with...

replies: 4 views: 390
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Cabirio 1 week ago
Avatar for DaSunlounge

Wondering if anyone could help me out please. I have an Issue with a korg poly 61, everything seems to function as it should...

replies: 0 views: 199
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DaSunlounge 1 week ago
Avatar for Jhonnie

Does anyone have a Drawmer M500 service manual or schematic? I have one channel distorted. It looks like the digital processor...

replies: 25 views: 5,352
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Zapman 1 week ago
Avatar for JJSound21

Hey y'all. I'm a hobbyist, and I just came upon an Aphex CX-1 compressor. It seems like a cool vintage unit. I saw on the...

replies: 2 views: 815
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Gnarmageddon 1 week ago
Avatar for Lewis Robertson

Hi all, I'm hoping the hive mind can help me with this problem that has stumped me, as well as a local studio tech. There are...

Lewis Robertson
replies: 81 views: 11,833
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Jim Williams 1 week ago
Avatar for Un_Illuminate

So, I want to build what I think should be a relatively simple piece of equipment. You know how we pass signal through an 1176...

replies: 4 views: 428
Avatar for Cabirio
Cabirio 1 week ago
Avatar for TheVillageIdiot

I just went to fire up my RED Audio Type A tube mic and when I plug the 7 pin cable into the mic body the light on the power...

replies: 5 views: 1,014
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polimorfos 1 week ago
Avatar for Hoffmanwantsgear

Hi, does anyone have any experience or ideas regarding a Blue Bottle Rocket Stage 2 power supply, the red light turned to green...

replies: 15 views: 1,945
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polimorfos 1 week ago
Avatar for audiofileAus

Hello all, For those into analog tape, in particular Studer analog tape, might enjoy our recent renovation of a Studer...

replies: 3 views: 531
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ruffrecords 1 week ago
Avatar for salomonander

hey guys today i realized that my converters have some real serious issues (mytek 8x192). there is high frequency oscillation...

replies: 31 views: 1,612
Avatar for dreske
dreske 1 week ago
Avatar for RaygunRS

Hey slutz, I have a pair of Sputniks, and one of them is dead. Doesn't light up, and I've tried replacing the fuse. I sent it...

replies: 8 views: 1,789
Avatar for imaginaryday
imaginaryday 1 week ago


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