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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: 1,064 views: 442,320
Avatar for Kronos147
Kronos147 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: 65 views: 79,827
Avatar for Tony cheese
Tony cheese 5th January 2018
Avatar for gabriel1

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

replies: 16 views: 38,203
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: 27,236
Avatar for Aniol1349
Aniol1349 10th June 2017
Avatar for heavymetalmixer

Which brands and models of USB interfaces have the best: 1) Pre-amps. 2) Antialiasing filters.

replies: 0 views: 84
Avatar for heavymetalmixer
heavymetalmixer 7 hours ago
Avatar for Chagalj

There has been alot of talk about importance of conversion in recording chain, and lots of people want to know which AD/DA chip...

replies: 373 views: 237,633
Avatar for Monroy
Monroy 12 hours ago
Avatar for mattwa1sh

Hi-- I have some minor problems with certain audio cards that my tech Dan Zellman believes to be related to caps on the audio...

replies: 1 views: 159
Avatar for Jim Williams
Jim Williams 13 hours ago
Avatar for Brian M. Boykin

Here’s the poop. Master outs are unbalanced and go to tape. Years ago I tapped the headphone monitor leads at the PCB and...

Brian M. Boykin
replies: 3 views: 319
Avatar for Jim Williams
Jim Williams 13 hours ago
Avatar for FrankWagner

I'm thinking about getting an analogue synthetic clap generator like a Boss HC-2 and I'm not sure wether it would be a good idea...

replies: 2 views: 309
Avatar for FrankWagner
FrankWagner 13 hours ago
Avatar for HC7UY

Hello, I don't know how that happened, but some buttons on my Roland A-500PRO were damaged. That's really strange because the...

replies: 0 views: 186
Avatar for HC7UY
HC7UY 17 hours ago
Avatar for megatonemark

Hi guys and gals, Quick question. I have just built my first diy project, an AML ez1073 pre. I'm at the calibration stage...

replies: 7 views: 738
Avatar for Pollobailando
Pollobailando 19 hours ago
Avatar for Mr Funk

Hi I recently bought a hand built Tube based channel strip. It has 3 impedence selections, line, 500 Ohm and 1.2k. As I was...

Mr Funk
replies: 23 views: 680
Avatar for Mr Funk
Mr Funk 21 hours ago
Avatar for Monroy

Hi, Does anyone knows about some website with informations about ADDA converters builds in audio interfaces? For example: I...

replies: 2 views: 253
Avatar for Monroy
Monroy 23 hours ago
Avatar for Bramley

Was gifted a pair of NS10s with one blown woofer. Replacements have more than tripled in price so I decided to try the recone kit...

replies: 29 views: 6,004
Avatar for stevep
stevep 1 day ago
Avatar for spice house

Hey all, I've got a furman system, which uses 2 ethernet cords. The cords hang off the units, stressing the cable. They also...

spice house
replies: 3 views: 295
Avatar for dfchandler
dfchandler 1 day ago
Avatar for Fader Biscuit

Anyone have a copy of this? If a parts list is available, that would be a bonus :). - Thanks

Fader Biscuit
replies: 2 views: 310
Avatar for Fader Biscuit
Fader Biscuit 1 day ago
Avatar for OHM GHOST

Hello, My recent ill advised purchase of a beautiful Scully 280 has put me in the rabbit hole of schematics. All seems to...

replies: 14 views: 630
Avatar for totallybertini
totallybertini 1 day ago
Avatar for leeharveyosmond

HI, I'm looking to do some mods to this little Kesley mixer, beyond a recap bypass caps thing.. and would appreciate Some chiming...

replies: 0 views: 298
Avatar for leeharveyosmond
leeharveyosmond 1 day ago
Avatar for Nutmeg II.

So I was wondering if it would be able to tweak the vca and the limiter circuit in a way to make it a nicer 3:1 compressor with a...

Nutmeg II.
replies: 3 views: 889
Avatar for LiveWire
LiveWire 2 days ago
Avatar for Brian M. Boykin

Semi rookie here. Is this what a fried trace looks like? Just confirming what I’m already pretty sure of.

Brian M. Boykin
replies: 31 views: 659
Avatar for Brian M. Boykin
Brian M. Boykin 2 days ago
Avatar for JJproduction

Hello ma dudez, It is coming up to dissertation season where I am and as such my title and hypothesis are as...

replies: 5 views: 375
Avatar for gyraf
gyraf 2 days ago
Avatar for Jonk

Hey folks, This is concerning squeezing more gain out of channel strips that have been racked up and wired to go directly out...

replies: 4 views: 562
Avatar for Matt Syson
Matt Syson 3 days ago
Avatar for Wavebourn

One fellow in a FB group said that it simulates "tube sound". What it is actually, and how it works?

replies: 0 views: 258
Avatar for Wavebourn
Wavebourn 3 days ago
Avatar for B. Toast

Working on a couple JCM 900s for a guy, swapping power tubes and rebiasing. One was the model that came with 5881s and the...

B. Toast
replies: 4 views: 450
Avatar for Vitalis
Vitalis 3 days ago
Avatar for PartHunter

Hi folks, I was thinking of upgrading the summing and output drivers in my console., they use NE5532's for this. I've noticed...

replies: 6 views: 535
Avatar for Jim Williams
Jim Williams 3 days ago
Avatar for firby

Hello. A year ago I pulled out the Opamps for the line inputs and the fader buffers on my Trident 24 desk. In the Line Input...

replies: 5 views: 347
Avatar for Jim Williams
Jim Williams 3 days ago
Avatar for aljaz

Hi guys, I`m looking for the SPDIF brand - photo attached. There is a logo of bat on the connector. Thanks for hint.

replies: 43 views: 806
Avatar for monomer
monomer 3 days ago
Avatar for belzrebuth

I used to buy Belden 46349 for all my unbalanced cable needs...

replies: 4 views: 309
Avatar for belzrebuth
belzrebuth 3 days ago
Avatar for salomonander

hey, i have a broken lexicon 224 here that im stuck with. i was never able to use it - i bought it broken for a steal. problem...

replies: 12 views: 503
Avatar for salomonander
salomonander 3 days ago
Avatar for Rasputin1916

While the Emu Emax service manual covers a good portion of the circuitry, one key element that is primarily glossed over or...

replies: 6 views: 851
Avatar for tdot
tdot 3 days ago
Avatar for DavidAshman

Hi. I'm using an Orion 32+ with Pro tools 12 LE and having issues with setting up the HW insert delay for the Orion. Has...

replies: 1 views: 444
Avatar for sdiazmun
sdiazmun 4 days ago
Avatar for filmcomposer

One of the peak level (VU) meters in my Focusrite ISA 428 has stopped moving. The needle won’t jump when a signal is fed...

replies: 1 views: 321
Avatar for Richard Crowley
Richard Crowley 4 days ago
Avatar for dalshim

Hi, cross posting with the electronic music forum, just in case. Forgot to change the battery and now the a6 refuses to...

replies: 0 views: 246
Avatar for dalshim
dalshim 4 days ago
Avatar for Jeff Willens

Excuse the crosspost from the Mastering forum, but I'm looking for a tech or shop that specializes in repairing obsolete vintage...

Jeff Willens
replies: 4 views: 516
Avatar for Jeff Willens
Jeff Willens 5 days ago
Avatar for chunger

Hello, I'm trying to piece my studio back together, and am trying to figure out if it is worthwhile to restore this Quantum...

replies: 12 views: 2,359
Avatar for belstudios
belstudios 5 days ago
Avatar for auralart

I bought a NOS McOne some time ago and it's obvious that some of the parts are not the best quality. That's to be expected from...

replies: 19 views: 1,000
Avatar for Matt Syson
Matt Syson 5 days ago
Avatar for belzrebuth

Hi all, I've got a Casio VZ-10m that turns on but does not output any sound. All outputs are dead silent. I tried the...

replies: 3 views: 339
Avatar for belzrebuth
belzrebuth 5 days ago
Avatar for VitaEtMusica

Does anyone know if the microphone-parts RK-12 (sold on for $159) and the Rayking RK12 (sold on Alibaba for...

replies: 0 views: 332
Avatar for VitaEtMusica
VitaEtMusica 6 days ago
Avatar for Toolbag

I am interested in replacing a switching power supply with a very good linear power supply and I'm looking for some...

replies: 16 views: 1,515
Avatar for tINY
tINY 6 days ago
Avatar for RichTone

I recently purchased a Soundcraft PSM290 PSU that was modified to power my Soundtracs 16:8:16 mixing board (modification was the...

replies: 0 views: 306
Avatar for RichTone
RichTone 6 days ago
Avatar for Chapai

Developing new enhanced Dolby B version, far more advanced than standard. Standard B is also supported and switchable between B...

replies: 29 views: 723
Avatar for Chapai
Chapai 6 days ago
Avatar for noelp

If anyone can help me, or give me suggestions that I can investigate to fix this problem, that would be great. I have a Fostex...

replies: 2 views: 302
Avatar for noelp
noelp 6 days ago
Avatar for Hollowman9

I have begun making modifications to an old Univox Maxi-Korg synthesizer. When I bought the unit it was partially functioning...

replies: 18 views: 732
Avatar for Hollowman9
Hollowman9 1 week ago
Avatar for Thecmarus

Hello, Finding information on units like this is seemingly difficult. I have a circa 1995 Tube Tech PE1C that I've sort of...

replies: 4 views: 470
Avatar for griploc_1981
griploc_1981 1 week ago
Avatar for Disjointed

is it possible to add direct outs (post eq, post fader) to a console.. instead of routing them to a master buss, route them to...

replies: 33 views: 16,098
Avatar for GabrielLove
GabrielLove 1 week ago
Avatar for Arny

I have a pair of mics (Dynamic ?) they have 555 written on them Can anyone tell me their make & model (See Picture) Many...

replies: 3 views: 349
Avatar for Studerfreak
Studerfreak 1 week ago
Avatar for Konan

Hi everyone, I hope this is the right subforum for this. I have a old SM58 I bought from sometime in the late 60'-80's's, which...

replies: 3 views: 453
Avatar for Fader Biscuit
Fader Biscuit 1 week ago
Avatar for slor

Anyone here have any documentation on this mic? A schematic would be most appreciated!

replies: 8 views: 1,507
Avatar for analogguru
analogguru 1 week ago
Avatar for Spindrift

I have an NS-10 woofer I’m building a DIY subkick out of. General recommendation is to plug that woofer into a DI to do some...

replies: 7 views: 589
Avatar for philsaudio
philsaudio 1 week ago
Avatar for filmcomposer

Everywhere one reads, it’s emphasized that only ‘Hammond tonewheel generator oil’ must be used to oil a Hammond...

replies: 2 views: 350
Avatar for filmcomposer
filmcomposer 1 week ago
Avatar for Pinebox Studio Services

Hello, I have a Coutant PSU in front of me that I need a reference for. Do not see a model number. All I can find are the ones...

Pinebox Studio Services
replies: 5 views: 538
Avatar for Geoff_T
Geoff_T 1 week ago
Avatar for Harald

Hi. can anyone suggest model numbers /specs for replacement relays on the audio cards of an Otari MX70? The original relays...

replies: 16 views: 2,724
Avatar for silva1
silva1 1 week ago
Avatar for hasbeen

I am looking for 2 HPA2 PCB modules from Benchmark Replacement for my Shadow Hills Monitor Console. Taking a chance...

replies: 2 views: 404
Avatar for hasbeen
hasbeen 1 week ago
Avatar for dadadam

Hi, I specifically named the LSR305 since I use them myself (and for another reason explained later) but I guess you could...

replies: 12 views: 1,068
Avatar for sdrosenb
sdrosenb 1 week ago


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