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Avatar for MicroSonic

I have been collecting schematics for 30 years and 5 years ago I started make them available at my site www.SecretMind.dk but...

MicroSonic
replies: 71 views: 91,955
Avatar for Timo Pascal
Timo Pascal 5 days ago
Avatar for Tim Farrant

The GUTZ

137


OK, something to spice up Geekslutz = here is where we post images of the INSIDE of audio equipment. Disclaimer; any photo...

Tim Farrant
replies: 1,094 views: 483,150
Avatar for ulysses
ulysses 14th June 2019
Avatar for gabriel1

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

gabriel1
replies: 16 views: 44,084
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: 32,889
Avatar for Aniol1349
Aniol1349 10th June 2017
Avatar for copperline

Does anyone have an Eventide Clockworks 1745 or 1745A manual or schematic? I have searched everywhere with no luck. Thanks...

copperline
replies: 0 views: 5
Avatar for copperline
copperline 40 minutes ago
Avatar for recordinghopkins

Tonight the 17v +/- lights went out on my power supply. I have yet to remove it from the rack, but I was curious to see if anyone...

recordinghopkins
replies: 104 views: 21,785
Avatar for Jim Williams
Jim Williams 1 hour ago
Avatar for owai

Hello, I'm trying to fix a Roland HP 2900g, but i can't find a schematic or a service manual. A small transistor...

owai
replies: 7 views: 1,562
Avatar for bremusound
bremusound 7 hours ago
Avatar for merseymale

Hi! I used to own the line 6 DM4 distortion moddler, Years ago and I eventually modded it (I never had an expression pedal) to...

merseymale
replies: 13 views: 1,275
Avatar for S_mask
S_mask 9 hours ago
Avatar for BeardedGnome

A while ago I had a Boomerang + and loved the controls and system but it wasn't enough recording time for me so I sold it and got...

BeardedGnome
replies: 0 views: 214
Avatar for BeardedGnome
BeardedGnome 12 hours ago
Avatar for mrand

Looking for some guidance fixing my pcm60. --Problems: Only getting reverb on single channel. Other is silent. Undue...

mrand
replies: 0 views: 543
Avatar for mrand
mrand 18 hours ago
Avatar for 386

I recently purchased a preowned Black Lion Audio Auteur Micro preamp (the original one not MKII). The previous owner has done a...

386
replies: 5 views: 699
Avatar for audiospecific
audiospecific 1 day ago
Avatar for beatsnblunts

im looking for service help on a ua2192? Schematics or parts? Or LA based tech familiar with? UA just told me that they dont...

beatsnblunts
replies: 4 views: 615
Avatar for audiospecific
audiospecific 1 day ago
Avatar for locust_tree

Greetings slutz, I just got my recording gear out of storage after a move and figured I'd give my Mackie 32-8 a light servicing,...

locust_tree
replies: 1 views: 517
Avatar for ripple_fx1
ripple_fx1 1 day ago
Avatar for iaw1978

When replacing a slide pot how do you measure the length? sounds silly, but is it the length of the entire pot including the...

iaw1978
replies: 1 views: 404
Avatar for gyraf
gyraf 1 day ago
Avatar for matthollenberg

Repairing vintage amplifiers has always been a hobby and an interest of mine, and it's something I'd like to make a career out...

matthollenberg
replies: 9 views: 3,612
Avatar for ChefRex
ChefRex 1 day ago
Avatar for cononojoda

Hello, I recently let a technician "repair" my Harrison Console. He cleaned everything, swapped a few ICs... But the...

cononojoda
replies: 6 views: 689
Avatar for chipss36
chipss36 1 day ago
Avatar for StormLord11

My bass players amp head went dead recently and I'm trying to figure out what the problem is. When turned on and plugged into a...

StormLord11
replies: 3 views: 746
Avatar for Radardoug
Radardoug 1 day ago
Avatar for MainTime

Hello, Silverstone wrote that it's possible to make a nice Di Box, which is used on Nashville studio, based on WE 111C ...

MainTime
replies: 92 views: 12,088
Avatar for denork
denork 1 day ago
Avatar for pelaurendeau

Hi everybody, I bought a Philicorda 22GM751. The guy who sold it to me, told me straight away than the reverb wasn't working,...

pelaurendeau
replies: 3 views: 736
Avatar for EL504
EL504 2 days ago
Avatar for seaborg

This is a guide for replacing the screen in the Akai S900/950. The lcd screen was $8 it is a blue background with white script,...

seaborg
replies: 3 views: 1,382
Avatar for MoodyStudios
MoodyStudios 2 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: 12 views: 821
Avatar for Its Mork
Its Mork 2 days ago
Avatar for DonnyLuvd2Bowl

Ok-- was trying to track down some hum, seems to only be present when the control out to the monitors is plugged in, thinking...

DonnyLuvd2Bowl
replies: 0 views: 779
Avatar for DonnyLuvd2Bowl
DonnyLuvd2Bowl 2 days ago
Avatar for suchenderxxx

Cheers, i have got an Marantz Pmd 740 Six channel Mixer and 4 Track Recorder. Works and sounds good. Only Problem is that the...

suchenderxxx
replies: 7 views: 3,345
Avatar for S_mask
S_mask 3 days ago
Avatar for frankthefunky1

Good day everybody. I own an Akai MPK88 midi controller. Three keys have problems hitting full velocity. These particularly...

frankthefunky1
replies: 18 views: 3,039
Avatar for Orson Maxwell
Orson Maxwell 3 days ago
Avatar for producerxtr

Hello there, We are looking for a company or an individual who can help us design and manufacture custom headphone drivers....

producerxtr
replies: 2 views: 738
Avatar for producerxtr
producerxtr 3 days ago
Avatar for soundrick

I have seen some of you guys are members of GroupDIY as well.... I have tried to register on this site with ZERO success. Is...

soundrick
replies: 41 views: 5,330
Avatar for JohnRoberts
JohnRoberts 3 days ago
Avatar for Farmboy presents

I just built and troubleshot a Gssl compressor kit. It works perfectly!!! It took a while to track down all the faults, nearly...

Farmboy presents
replies: 1 views: 571
Avatar for gyraf
gyraf 4 days ago
Avatar for Transmutant

Mixer mod

13


Hi I have a Soundtracs 32/4/2 mixer, not used at the moment but still a good unit. Just feel it's a bit lifeless... I'm going to...

Transmutant
replies: 61 views: 1,750
Avatar for Transmutant
Transmutant 4 days ago
Avatar for taarak

Hello, I don't know how to formulate an objective question for this, and it may be already answered, so please say to me if...

taarak
replies: 33 views: 1,228
Avatar for Paul Gold
Paul Gold 4 days ago
Avatar for deethefur888

Hi! I just bought Korg Microkorg s in Japan. It use 9v power adapter which originally meant to be used for Japanese socket which...

deethefur888
replies: 4 views: 642
Avatar for deethefur888
deethefur888 4 days ago
Avatar for Setze

Hi Are there any empty chassis TAB V72 size out there for sale? I'd like to clone my own design and use it in a suitable...

Setze
replies: 0 views: 694
Avatar for Setze
Setze 4 days ago
Avatar for Jarjar

Hi all, I just bought a 160X that needs a new compression ratio pot. Anyone know a source for these or an equivalent part...

Jarjar
replies: 5 views: 849
Avatar for Jarjar
Jarjar 5 days ago
Avatar for kinganalog

Hey everyone ,Im looking for a pdf or photocopy of a 1975 MCI jh-16 (non quior) tape machine . If anyone has any ideas who might...

kinganalog
replies: 14 views: 1,344
Avatar for Jarjar
Jarjar 5 days ago
Avatar for Santiago

Hi, I have had for a while a Ross distortion pedal (the early tan version made in the US) that I like a lot, as it can go from...

Santiago
replies: 1 views: 629
Avatar for Jim Williams
Jim Williams 5 days ago
Avatar for Timo Pascal

Hi, I'm looking for the Service Manual for the FOSTEX 450 Mixer. I can find it as a download for 45,- $ but I don't have the...

Timo Pascal
replies: 1 views: 551
Avatar for Radardoug
Radardoug 5 days ago
Avatar for victorianaylor

LR16 PROBLEMS hì folks I have owned the LR16 for several years without any major issues until now. When powering up, the...

victorianaylor
replies: 0 views: 611
Avatar for victorianaylor
victorianaylor 5 days ago
Avatar for Dronomite

Hi. I have a problem with the gain control on my Axxe. When I bring the Gain slider up, a tone is also rising, like a hold tone....

Dronomite
replies: 1 views: 797
Avatar for Dronomite
Dronomite 6 days ago
Avatar for Amsoily

Ok, I'm going to Steal & Do it Myself Optical Compressor. Enclosure 2x Aphex 1404 2x Parmer Reamp...

Amsoily
replies: 0 views: 590
Avatar for Amsoily
Amsoily 6 days ago
Avatar for tourtelot

If anyone has one, knows a source, or knows of a DL, I'd appreciate it. I need to find the meter trimmers. PM me please...

tourtelot
replies: 1 views: 767
Avatar for dfchandler
dfchandler 6 days ago
Avatar for 1337_De_Hard

Greetings Gear Slutz! This is my first post on these forums! I have been interested in key detection for some time, but...

1337_De_Hard
replies: 1 views: 497
Avatar for Amsoily
Amsoily 6 days ago
Avatar for RE201

A while back I came across a pair of mystery stuffed pcbs which seem to be some kind of (maybe) Pultec-like passive eq. What...

RE201
replies: 4 views: 639
Avatar for DrewE
DrewE 6 days ago
Avatar for samwolfson

Hey all, I'm beginning research into the process of repairing and refurbishing a tube amplifier I bought at a local guitar...

samwolfson
replies: 3 views: 544
Avatar for tchgtr
tchgtr 6 days ago
Avatar for atharanic

Hi! Need help. One of my M1 Active 520 SCREAMS super loud and has the red ring when I turn it on. Fiddling with the volume...

atharanic
replies: 3 views: 591
Avatar for Bushman
Bushman 1 week ago
Avatar for snod_donkey

Looking for some help on a few bits i have picked up.. Pulling my hair out trying to find anything on this gear.. I have just...

snod_donkey
replies: 4 views: 2,185
Avatar for snod_donkey
snod_donkey 1 week ago
Avatar for iaw1978

Anyone have an English version of the link...

iaw1978
replies: 0 views: 615
Avatar for iaw1978
iaw1978 1 week ago
Avatar for waveterm

Hi, does anyone know what model and make the dual concentric pot for input/output level is used in the Aphex 9651 Expressor...

waveterm
replies: 5 views: 1,729
Avatar for musicfirst234
musicfirst234 1 week ago
Avatar for StormLord11

So I think the title is pretty self explanatory.. anytime I hit a key, any key, on my D50, it plays at full velocity. I tried...

StormLord11
replies: 0 views: 771
Avatar for StormLord11
StormLord11 1 week ago
Avatar for Mablonowski Jarc

I´ve found an old Dynacord ADS at my workplace and I wondered what this thing would sound like. So I tried to power on - and...

Mablonowski Jarc
replies: 6 views: 2,106
Avatar for Dronomite
Dronomite 1 week ago
Avatar for TMI

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...

TMI
replies: 81 views: 22,478
Avatar for Lorenzop
Lorenzop 1 week ago
Avatar for thechrisl

I have a bunch of decade + old Tripp-Lite Isobar surge protectors in my gear collection. As far as overall quality goes, they...

thechrisl
replies: 4 views: 705
Avatar for thechrisl
thechrisl 1 week ago
Avatar for synthophile

Hi, I desperately need some basic information from a guy who have access inside of Kirovsky RITM 2 synth or at least know it...

synthophile
replies: 1 views: 674
Avatar for synthophile
synthophile 1 week ago
Avatar for synthophile

Hey there! (Jump to Current situation for escaping boring parts) Recently I bought a soviet famous Kirovsky's РИТМ-02...

synthophile
replies: 3 views: 790
Avatar for synthophile
synthophile 1 week ago
Avatar for electronicmusic

Does anyone know what would cause this behavior? There is no audio in the signal path. https://youtu.be/BjZInSB6S7E

electronicmusic
replies: 2 views: 843
Avatar for electronicmusic
electronicmusic 1 week ago
Avatar for synthophile

DO NOT PANIC! The whole topic is about just 1 pin. Hi everyone. I've got a Roland SPD-S 9 sampling drum pad which the owner has...

synthophile
replies: 1 views: 844
Avatar for synthophile
synthophile 1 week ago

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