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26th April 2019 Views: 2,086
Views: 2,086
26th April 2019
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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: 1,089 views: 477,825
Avatar for Transmutant
Transmutant 1 week 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: 68 views: 89,985
Avatar for trondl
trondl 28th November 2018
Avatar for gabriel1

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

replies: 16 views: 43,091
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: 31,933
Avatar for Aniol1349
Aniol1349 10th June 2017
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: 132 views: 17,063
Avatar for grantb3
grantb3 23 minutes ago
Avatar for mixalis

Hi, I would like to share an idea for a new midi controller and would love to hear some feedback. I am not affiliated with any...

replies: 2 views: 159
Avatar for Jay Rose
Jay Rose 5 hours ago
Avatar for analogcabin

Hi all, I'm in need of a second cable for my Groove Tubes MD1a tube mic. It terminates on D-Sub 9 slide lock connectors...

replies: 8 views: 802
Avatar for tubes and fields
tubes and fields 17 hours ago
Avatar for Dowsed

Hi everyone, Longtime engineer/producer, n00b with electronics and DSP. I am currently studying an MSc in Digital Audio...

replies: 7 views: 436
Avatar for bogosort
bogosort 1 day ago
Avatar for elektrovolt

Hi, Recently I bought a Sennheiser md441-n microphone and it has a weird issue: The sound is very resonant at 1696 Hz and I...

replies: 12 views: 628
Avatar for elektrovolt
elektrovolt 1 day ago
Avatar for Rea

Hi- I have an IJ Research Custom Stereo Neve Compressor and limiter, made of original vintage Neve cards and original Trannys...

replies: 4 views: 346
Avatar for Rea
Rea 1 day ago
Avatar for piscine

Hi tech guys! Is there anyone here who could send me copies (hard photocopies, PDFs, anything appropriate) of the complete...

replies: 46 views: 6,170
Avatar for mlange
mlange 1 day ago
Avatar for The Convicted

Hey guys Im a about to start on my 400B 10 channel frontend project and wanted to know if anyone knows any good mods they can...

The Convicted
replies: 92 views: 26,907
Avatar for Lutz1972
Lutz1972 1 day ago
Avatar for muziekschuur

I've owned this amp now for a year. But it needs maintenance. Wich is fine. But Schaller does not have the schematic for this...

replies: 3 views: 1,268
Avatar for muziekschuur
muziekschuur 1 day ago
Avatar for exoterrestrial

Hi forummembers, It's been a while now since I purchased a Studer A800 MKIII. I finally got it installed on the first floor...

replies: 11 views: 2,868
Avatar for leftofthedial
leftofthedial 1 day ago
Avatar for HELP ME

So im only produce and mix in the box and i dont record nothing , what is better the duet 2 or RME Babyface Pro its very...

replies: 0 views: 286
Avatar for HELP ME
HELP ME 2 days ago
Avatar for Dewald_V

Good day gearslutz This is geeky to the max I guess... Dbx 411 noise reduction racks and modules. I have a full set 3 of...

replies: 6 views: 468
Avatar for David Kulka
David Kulka 2 days ago
Avatar for GlennR01

Yep - I need those condoms. Looked online, no luck. Please give me your thoughts.

replies: 5 views: 355
Avatar for Pinebox Studio Services
Pinebox Studio Services 2 days ago
Avatar for meymia

Hello, So only recently a store owner in a country I’ve visited told me that a lot of European governments have banned...

replies: 52 views: 1,876
Avatar for Arthur Stone
Arthur Stone 2 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: 14 views: 2,756
Avatar for woodshedjones
woodshedjones 2 days ago
Avatar for Bumblebee

Hi, I'm looking for the schematics of the following Ensoniq devices: - DP/4 - DP/4+ - DP/2 - DP/PRO - ASR-10 I...

replies: 1 views: 316
Avatar for PHG
PHG 2 days ago
Avatar for AnalogBrain

Hey guys, I've calibrated dozens of machines over the years, mostly Studers and Otaris. While I have calibrated a few MCI...

replies: 2 views: 322
Avatar for Jay Rose
Jay Rose 2 days ago
Avatar for muziekschuur

The Roland VSR880 is a 8 channel harddisk recorder nowadays aincient history. But since they have allmost no value in todays...

replies: 18 views: 7,886
Avatar for mutetourettes
mutetourettes 3 days ago
Avatar for 4n410g

Hello all. I just got a TAB Funkenwerk AMI T13 Transformer, with the intention of replacing the stock transformer in the WA87....

replies: 1 views: 297
Avatar for 4n410g
4n410g 3 days ago
Avatar for smilan

I would like to disconnect the switches from my sm7b and wiring the mic body directly to the XLR connector. It seems like the...

replies: 10 views: 362
Avatar for bgood
bgood 3 days ago
Avatar for AtomicMidi

Howdy, Heard good things about this preamp, it appears to be a true non-starved plate design. I would like to find out more...

replies: 4 views: 383
Avatar for Strick9
Strick9 3 days ago
Avatar for hemi666

Hi all, I have an Akai VX-90 which has been acting a bit funny, not tuning, voices not behaving as expected. I have a couple of...

replies: 4 views: 671
Avatar for Manugou
Manugou 3 days ago
Avatar for whippoorwill

I am trying to sum 2 stereo signals from two different preamps to a single stereo signal. L1 + L2 = L R1 + R2 = R Signal is...

replies: 11 views: 428
Avatar for bitman
bitman 3 days ago
Avatar for plutoniq

Hey, I’ve been restoring an old Schaller Reverb unit that has been a bit neglected (on loan to my buddy for 20yrs), the main...

replies: 1 views: 281
Avatar for Superb
Superb 3 days ago
Avatar for Bobleadbeater1

I need to find a male connector for make a cable from this calrec console power supply to the rack of channel strips (see photos)...

replies: 4 views: 389
Avatar for Bobleadbeater1
Bobleadbeater1 3 days ago
Avatar for Kiddiiceland

Hi everyone, My first thread here. I'm going to recap the channel strips in old Tascam M 600. Can anyone point me to good...

replies: 0 views: 287
Avatar for Kiddiiceland
Kiddiiceland 3 days ago
Avatar for Black Seal

Not sure if this is the right place for it, but was curious if the pin outs for the Neumann V475-2C and Siemens MV V2275 were the...

Black Seal
replies: 2 views: 586
Avatar for Black Seal
Black Seal 3 days ago
Avatar for Patrick Dexter

Hi! My old 808 with Kenton Midi interface has a Sd problem: 808 Sd Rattling by cwmod | Free Listening on SoundCloud -as you...

Patrick Dexter
replies: 1 views: 315
Avatar for Patrick Dexter
Patrick Dexter 4 days ago
Avatar for analogTinkerer

Hey all, I've had my JX-3P for a few months now and I must say that I really enjoy it. However I would really find it useful...

replies: 0 views: 268
Avatar for analogTinkerer
analogTinkerer 4 days ago
Avatar for Marroland

Hi guys, I recently got hold of a pair of used Adam P22As and I love them. However, I started to notice that the tweeter in one...

replies: 0 views: 282
Avatar for Marroland
Marroland 4 days ago
Avatar for Keire

Can seem to track one down....any one hook a brother up?

replies: 3 views: 501
Avatar for maxlor314
maxlor314 4 days ago
Avatar for jml designs

I’ve got a half dozen of these classic PL8’s floating around my studio with broken lights (not bulbs of course). Can’t find...

jml designs
replies: 2 views: 382
Avatar for Murky Waters
Murky Waters 4 days ago
Avatar for jml designs

Ive changed all voice chips, slidrs, posts and battery. This is my final issue that's got me scratching my head: When I press...

jml designs
replies: 2 views: 332
Avatar for jml designs
jml designs 4 days ago
Avatar for triez

I have one here with some small problems with it, however the service manual has board layouts only, no schematics. Does anyone...

replies: 15 views: 3,620
Avatar for swissdoc
swissdoc 5 days ago
Avatar for Its Mork

Hi, I got myself a TT Patchbay, cables are soldered on already (thank god), but without plugs. I will need to solder strictly...

Its Mork
replies: 8 views: 410
Avatar for mskala
mskala 5 days ago
Avatar for dysenterygary

I have been blessed with an abundance of Soundcraft Delta 200 strips and I've modded several of them with help from people on...

replies: 31 views: 3,138
Avatar for Geoff Poulton
Geoff Poulton 5 days ago
Avatar for dragonXXX

I have a Yamaha 01V96 digital mixer and suddenly half of the LCD display is fuzzy, darker, very hard to read. I have to adjust...

replies: 3 views: 2,392
Avatar for dfchandler
dfchandler 5 days ago
Avatar for DanGo

I'm stepping up my level of organization here. No more handwritten labels on my Neutrik 1/4" 48 point patch bays. So, I...

replies: 18 views: 18,883
Avatar for dfchandler
dfchandler 5 days ago
Avatar for Govier966

Hi all, I have an Allen & Heath DP1000 Mixer that is giving me some trouble. I thought channel 2 was dead because it...

replies: 0 views: 275
Avatar for Govier966
Govier966 6 days ago
Avatar for yannlu

Hi there, Has someone already upgraded/modified the Lake People F388 headphone amplifier to the F399 version (stereo split and...

replies: 0 views: 290
Avatar for yannlu
yannlu 6 days ago
Avatar for suckerformimi

I want to burn some EPROMs for my DX and was wondering if somebody could let me know if this will work. The EPROMs are 2764s....

replies: 9 views: 673
Avatar for vekter303
vekter303 6 days ago
Avatar for nucelar

Hi all, Since TL Audio are out of business I don't know who to ask. I would need a service manual /schematic for a TL Audio...

replies: 5 views: 5,581
Avatar for damian666
damian666 6 days ago
Avatar for LadislavK

Hi, my Soundcraft Series Two has developed interesting problem on a 8 channels, pressing mute button on even input channel...

replies: 1 views: 392
Avatar for LadislavK
LadislavK 6 days ago
Avatar for gransonik

Reading the Toft ATB updates thread and seeing Jim Williams measurements i got curious and measured my Soundcraft Ghost. I will...

replies: 13 views: 8,651
Avatar for jml designs
jml designs 1 week ago
Avatar for mitec1602

hey Guys Anyone by any chance has a schematic or service manual of Philips IS-5022 Sound Enhancer ? I need to make a PSU...

replies: 2 views: 441
Avatar for cyrano
cyrano 1 week ago
Avatar for fictitiousDoom

Hello fellow gearslutz! I have an issue well beyond my scope of understanding. I have recently gotten into analog gear and also...

replies: 0 views: 299
Avatar for fictitiousDoom
fictitiousDoom 1 week ago
Avatar for Severino

Hello! I would like to experiment some other op-amp on my dangerous source... It uses opa2134 (feeded by +\-15v, 0.1μF bypass)...

replies: 0 views: 366
Avatar for Severino
Severino 1 week ago
Avatar for stuntstefan

Hi guys, I hope to get some advice here on the forum about my Leslie 760 as I haven't been able to find anything yet. I'm...

replies: 1 views: 435
Avatar for stuntstefan
stuntstefan 1 week ago
Avatar for generic1988

Hey all! The tweeter of my right studio monitor emits a barely audible high end tone, even with no audio cable connected. In...

replies: 3 views: 353
Avatar for generic1988
generic1988 1 week ago
Avatar for mechr0n01

I need the input/help of professionals here. I ordered a PSU for my Tascam M3500 from this eBay seller...

replies: 8 views: 901
Avatar for boneshowell
boneshowell 1 week ago


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