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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: 1,058 views: 435,683
Avatar for GuruInSpace
GuruInSpace 5 days 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: 78,129
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: 37,429
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: 26,538
Avatar for Aniol1349
Aniol1349 10th June 2017
Avatar for ersheff

Hello. I've been dealing with a faint buzz in both of my original KRK Rokit 5's for quite some time now. Different houses, power...

replies: 69 views: 32,255
Avatar for quincyg
quincyg 8 hours ago
Avatar for robertogama

Hey Guys , I need to know or model this transformer of Art MPA Gold, because my burnt someone can inform me the model? Where...

replies: 3 views: 236
Avatar for TurboT
TurboT 8 hours ago
Avatar for slor

I'm steadily going through my Harrison PRO 790 and customizing it for my use. One of the stereo line returns is normalled as a...

replies: 5 views: 813
Avatar for slor
slor 9 hours ago
Avatar for sameal

I've seen this done before, but im curious if theres an exact science, has to be, about placement of the preview head on an...

replies: 27 views: 654
Avatar for Brent Hahn
Brent Hahn 11 hours ago
Avatar for Mederic

hi Does anyone have the console schematics for the Harrison Pro790 and PP1 consoles? Thank you!

replies: 0 views: 108
Avatar for Mederic
Mederic 14 hours ago
Avatar for redback-mike

Hi folks I'm having a look at a JH24 for a friend. I know my way around Ampex MM1000/1100/1200 but this is the first JH24 I've...

replies: 15 views: 641
Avatar for redback-mike
redback-mike 18 hours ago
Avatar for danly

I just powered on my studer a80 for the first time! Unfortunately, it's not working as well as I'd hoped.. When I turn it on, the...

replies: 17 views: 4,493
Avatar for pvdm
pvdm 22 hours ago
Avatar for SongJohn

Hello ladies and gentleman, I'm trying to design what should seem to be a very simple electrical design. I'm trying to force a...

replies: 29 views: 631
Avatar for Schoeller
Schoeller 1 day ago
Avatar for eriksw

Pitch bend is not working on my sh-101. I have the guitar style modulation grip as well, and although I can use it with the vcf...

replies: 0 views: 197
Avatar for eriksw
eriksw 1 day ago
Avatar for belzrebuth

Hi, I've got a Poly-61 that can't retain changes in odd numbered bank programs even while it's powered on. If I try to edit a...

replies: 11 views: 330
Avatar for No.7
No.7 1 day ago
Avatar for soulgolem

does anybody know what type of encoder is used as the big data knob in the Behringer DeepMind 12 ? i may need to replace mine as...

replies: 1 views: 279
Avatar for soulgolem
soulgolem 1 day ago
Avatar for dysenterygary

I started working on modding my delta sr console last night and I'm taking it somewhat scientifically to see which mods are...

replies: 61 views: 18,383
Avatar for Jim Williams
Jim Williams 1 day ago
Avatar for Carabinerx

Just bought an ampex 600 pre (no tape deck) that's seen recent servicing, but I would like to have it modified to use as an...

replies: 0 views: 216
Avatar for Carabinerx
Carabinerx 1 day ago
Avatar for audiovisceral

I am interested in better understanding and then emulating the "phase smear" that comes from heavy colorful analog...

replies: 29 views: 907
Avatar for ruffrecords
ruffrecords 2 days ago
Avatar for Joak

Hello everyone!! i had a little problem since i moved to a new studio and i'm writing here hoping somebody could recommend...

replies: 5 views: 316
Avatar for Folkie
Folkie 2 days ago
Avatar for Firmflange

I did a search on this and couldn’t find an answer: I am new to soldering patch bays. On the switchcraft model, it says you...

replies: 9 views: 429
Avatar for Bitsmith
Bitsmith 2 days ago
Avatar for gdkaufmann

Apologies in Advance for the newbie question (again), but: I'm a location sound recordist looking to buy my first reasonably...

replies: 1 views: 277
Avatar for mikefellh
mikefellh 2 days ago
Avatar for Rylan

Hey anyone have a schematic on the PortaSound PS-1 or a datasheet on a Yamaha LC27315 IC? Someone somewhere mentioned that...

replies: 5 views: 4,048
Avatar for acreil
acreil 2 days ago
Avatar for SAnthony

I am Looking for Schematics and any available Technical repair Info available on the Alesis Adat XT20. I have 2 of these with the...

replies: 6 views: 8,217
Avatar for shabbee
shabbee 2 days ago
Avatar for rasseru

I have some nice tube amps, EAR 509s They are 100watt, and have 0,4,8 ohm & ground outputs. I want to hear what it...

replies: 5 views: 323
Avatar for Matt Syson
Matt Syson 2 days ago
Avatar for LoBoHoBoRoBoToBo

Hi. I picked up a v5 Big Muff OpAmp with some bad wiring, so the sustain knob controls the volume and the bypass switch doesn't...

replies: 0 views: 220
Avatar for LoBoHoBoRoBoToBo
LoBoHoBoRoBoToBo 2 days ago
Avatar for Drumthumb

Anyone know how to remove the plastic case from a proteus unit without breaking off the little plastic tabs that hold it...

replies: 0 views: 217
Avatar for Drumthumb
Drumthumb 2 days ago
Avatar for antilife

Hi, I have a design in mind, that I need someone to make it a reality. so far I emailed: (never...

replies: 5 views: 393
Avatar for ruffrecords
ruffrecords 3 days ago
Avatar for SongJohn

I have a unique problem I am trying to find a solution for, and I can't seem to make headway. I have audio leads that I wish...

replies: 6 views: 343
Avatar for ruffrecords
ruffrecords 3 days ago
Avatar for Ensefalon

Does anyone know of a good computer design tool*? It's a little mundane of a question for this forum but everyone around is...

replies: 3 views: 280
Avatar for ruffrecords
ruffrecords 3 days ago
Avatar for Blissy

My SPX 90 is really noisy. i believe it is the power supply. It gets very hot, I think its on it's way out. was thinking of...

replies: 8 views: 815
Avatar for cbc6403
cbc6403 3 days ago
Avatar for NevilleT

Hi All, I have an old Soundcraft Delta Theatre that's powered by a Soundcraft CPS150 power supply. My problem is that the...

replies: 14 views: 577
Avatar for Jim Williams
Jim Williams 3 days ago
Avatar for dickiefunk

Hi, I'm looking to upgrade the NE5534AP opamps in my Presonus Eureka and have read that the Linear Tech LT1357 and Burr Brown...

replies: 73 views: 33,250
Avatar for Jim Williams
Jim Williams 3 days ago
Avatar for iaw1978

Hi, I recently got my hands on a Boss DR-110 for pretty cheap because it has a busted case, so I'm going to try modding this...

replies: 1 views: 276
Avatar for iaw1978
iaw1978 3 days ago
Avatar for GlitchElectronic

Hi everyone, I just received a Roland JX-3P sold as non-working. As the seller described it, no sound from any output, just a...

replies: 0 views: 234
Avatar for GlitchElectronic
GlitchElectronic 3 days ago
Avatar for Frecoder78

I was wondering if anyone had a fix for an older Even Tria Studio Monitor system. I have had these studio monitors for about...

replies: 1 views: 234
Avatar for Frecoder78
Frecoder78 3 days ago
Avatar for vf14

Hello, I'm looking for schematics for 1903 and 1906 modules. thanks

replies: 0 views: 228
Avatar for vf14
vf14 3 days ago
Avatar for lalunatech

Hiya all I have to service a Midas Siena 480 console next week and I was wondering if anyone could share a copy of the service...

replies: 0 views: 235
Avatar for lalunatech
lalunatech 3 days ago
Avatar for filmcomposer

Posted a question re. ethernet near audio...

replies: 3 views: 298
Avatar for filmcomposer
filmcomposer 3 days ago
Avatar for filmcomposer

I've a couple of cables running through a wall from a noisy, fan-cooled power supply unit (PSU) to a chunky mixing desk. These...

replies: 2 views: 270
Avatar for filmcomposer
filmcomposer 3 days ago
Avatar for equinoxious

Hello! I have a csq 600, and I know that there is a modification to increase the memory banks, unfortunately there is no...

replies: 0 views: 235
Avatar for equinoxious
equinoxious 4 days ago
Avatar for strahany

Hi everyone, I haven't posted anything for a while so I have just recently decided to extract the digit and fully restore my...

replies: 59 views: 7,890
Avatar for strahany
strahany 4 days ago
Avatar for kirkus

Does anybody know of a source for small quantities of the Elma collet knobs (spanner-screw tightens it under a removable/colored...

replies: 2 views: 318
Avatar for intaud
intaud 4 days ago
Avatar for Hint

Hi all I'm hoping someone can help me diagnose an issue with my monitors. I have a pair of SE Munro Egg150s, bought...

replies: 22 views: 1,437
Avatar for Tim F
Tim F 4 days ago
Avatar for jerry

Anybody have a none working MDX2100 they don't want? Need one for parts to get another unit going. Thanks, Jerry

replies: 0 views: 252
Avatar for jerry
jerry 4 days ago
Avatar for belzrebuth

The tone select 4 position switch on mine was a bit wonky until it finally stopped working and I'm stuck with only the flute...

replies: 0 views: 263
Avatar for belzrebuth
belzrebuth 4 days ago
Avatar for Ensefalon

Does anyone have a preamp schematic that utilizes OP Amps, Preferably any using the LM833-N OP amps (If not, it's fine). I'm...

replies: 10 views: 366
Avatar for Matt Syson
Matt Syson 4 days ago
Avatar for mr_T

Hi, I will be moving to Germany from the US with my home studio and will be needing a step down transformer for the pieces of...

replies: 35 views: 3,126
Avatar for Matt Syson
Matt Syson 5 days ago
Avatar for Nickmckinlay

Hello all, new here, what the heck does kfhkh mean? I feel like I'm missing out!!

replies: 6 views: 10,214
Avatar for Scratcher
Scratcher 5 days ago
Avatar for Dohreetoh

I've become a bit interested in the idea of modding a really inexpensive mic/DIY projects, especially improving those really...

replies: 0 views: 254
Avatar for Dohreetoh
Dohreetoh 6 days ago
Avatar for M.Retra

Forward Hello fellow GS'ers! This is a reissue of a thread that I started over in the Cakewalk forums. It was immensely...

replies: 12 views: 1,062
Avatar for peterc
peterc 6 days ago
Avatar for laperlestudio

Hi! I have an altec 1592A without the plug in moc mic transformer. Does it still work as a line mixer? Is there different...

replies: 4 views: 285
Avatar for laperlestudio
laperlestudio 6 days ago
Avatar for Chris Parsons

Hello, What could I do to my DBX 386 to make it sound less "consumer"? I figure I can change the 12AU7 tubes to...

Chris Parsons
replies: 19 views: 5,731
Avatar for shmuelyosef
shmuelyosef 6 days ago
Avatar for SF_Green

Just went to use my Mutronics Mutator for the first time in a little while and my LFO Waveform 4-position switch is not working. ...

replies: 32 views: 559
Avatar for No.7
No.7 6 days ago
Avatar for Bitsmith

I was just working on doing a bit of pot lubing on a newly acquired Soundcraft 200 series delta ... I pulled the first module and...

replies: 14 views: 407
Avatar for Bitsmith
Bitsmith 6 days ago


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