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26th April 2019 Views: 1,972
Views: 1,972
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: 477,728
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: 89,959
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: 43,078
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: 31,921
Avatar for Aniol1349
Aniol1349 10th June 2017
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: 26,806
Avatar for Lutz1972
Lutz1972 33 minutes 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: 1,243
Avatar for muziekschuur
muziekschuur 34 minutes 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: 2,847
Avatar for leftofthedial
leftofthedial 9 hours 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: 148
Avatar for HELP ME
HELP ME 13 hours 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: 2 views: 228
Avatar for Pinebox Studio Services
Pinebox Studio Services 14 hours 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: 452
Avatar for David Kulka
David Kulka 15 hours ago
Avatar for GlennR01

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

replies: 5 views: 329
Avatar for Pinebox Studio Services
Pinebox Studio Services 15 hours 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: 1,845
Avatar for Arthur Stone
Arthur Stone 21 hours 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: 2,744
Avatar for woodshedjones
woodshedjones 23 hours 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: 301
Avatar for PHG
PHG 1 day ago
Avatar for Dowsed

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

replies: 6 views: 301
Avatar for Jay Rose
Jay Rose 1 day 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: 268
Avatar for Jay Rose
Jay Rose 1 day 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: 7,877
Avatar for mutetourettes
mutetourettes 1 day 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: 282
Avatar for 4n410g
4n410g 1 day 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: 325
Avatar for bgood
bgood 1 day 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: 371
Avatar for Strick9
Strick9 1 day 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: 666
Avatar for Manugou
Manugou 1 day 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: 412
Avatar for bitman
bitman 1 day 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: 252
Avatar for Superb
Superb 1 day 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: 377
Avatar for Bobleadbeater1
Bobleadbeater1 1 day 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: 255
Avatar for Kiddiiceland
Kiddiiceland 1 day 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: 575
Avatar for Black Seal
Black Seal 2 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: 307
Avatar for Patrick Dexter
Patrick Dexter 2 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: 258
Avatar for analogTinkerer
analogTinkerer 2 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: 275
Avatar for Marroland
Marroland 3 days ago
Avatar for Keire

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

replies: 3 views: 495
Avatar for maxlor314
maxlor314 3 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: 373
Avatar for Murky Waters
Murky Waters 3 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: 322
Avatar for jml designs
jml designs 3 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: 3,613
Avatar for swissdoc
swissdoc 3 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: 403
Avatar for mskala
mskala 3 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: 3,127
Avatar for Geoff Poulton
Geoff Poulton 3 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: 2,386
Avatar for dfchandler
dfchandler 4 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: 18,870
Avatar for dfchandler
dfchandler 4 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: 268
Avatar for Govier966
Govier966 4 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: 280
Avatar for yannlu
yannlu 4 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: 666
Avatar for vekter303
vekter303 4 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: 5,573
Avatar for damian666
damian666 4 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: 388
Avatar for LadislavK
LadislavK 5 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: 8,641
Avatar for jml designs
jml designs 6 days 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: 432
Avatar for cyrano
cyrano 6 days 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: 291
Avatar for fictitiousDoom
fictitiousDoom 6 days 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: 359
Avatar for Severino
Severino 6 days 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: 431
Avatar for stuntstefan
stuntstefan 6 days 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: 345
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: 894
Avatar for boneshowell
boneshowell 1 week ago
Avatar for Murky Waters

Hi All, I have a Soundcraft Delta that has a few channel 'ON' pushbutton switches that have seen better days...

Murky Waters
replies: 2 views: 404
Avatar for Murky Waters
Murky Waters 1 week ago
Avatar for tr0x

Hi, some time ago I bought an "unknown condition" Sony DPS-R7, it arrived at my home packaged with a light cardboard...

replies: 12 views: 1,050
Avatar for s.d.finley
s.d.finley 1 week ago
Avatar for meeo

Hi! I know there is alot of skilled people here in this great forum. I am not one of those, atleast not in this area. I...

replies: 10 views: 1,088
Avatar for Hans A
Hans A 1 week ago
Avatar for home alone

Ok, forgive me in advance, but I just had to share my first experience ripping open a drum machine. mods, if this thread is in...

home alone
replies: 14 views: 3,184
Avatar for acreil
acreil 1 week ago
Avatar for davidwatson

Hi, I'm trying to convert the meters in my Neve 66 Series board from PPM to VU. What's here now are Sifam Dual 74PPM Meters ...

replies: 18 views: 4,443
Avatar for Radardoug
Radardoug 1 week ago


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