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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: 435,746
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: 78,147
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: 37,443
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: 26,548
Avatar for Aniol1349
Aniol1349 10th June 2017
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: 5 views: 255
Avatar for Richard Crowley
Richard Crowley 1 minute 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: 29 views: 682
Avatar for Paul Gold
Paul Gold 2 hours ago
Avatar for pixeltarian

I’m looking to build a box for adding guitar fx to vocals. So it’ll basically be a line matching transformer and a simple DI...

replies: 3 views: 142
Avatar for pixeltarian
pixeltarian 2 hours 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: 3 views: 290
Avatar for Hollowman9
Hollowman9 2 hours ago
Avatar for Seccione

I have lost hope for finding a reasonably priced MV8-OP1 output expansion board for Roland's MV-8800. :( So I've been toying...

replies: 27 views: 4,661
Avatar for dlmorley
dlmorley 4 hours ago
Avatar for Bizaron

Hi all Hopefully someone here can help. I own an M-Audio Sputnik tube condenser microphone (this one: M-Audio Sputnik |) and...

replies: 1 views: 103
Avatar for Bushman
Bushman 5 hours 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: 5 views: 306
Avatar for s9dd
s9dd 7 hours ago
replies: - views: -
Avatar for Mjsanins_audio
Mjsanins_audio 9 hours ago
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: 32,279
Avatar for quincyg
quincyg 19 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: 823
Avatar for slor
slor 21 hours ago
Avatar for Mederic

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

replies: 0 views: 156
Avatar for Mederic
Mederic 1 day 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: 647
Avatar for redback-mike
redback-mike 1 day 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: 4,499
Avatar for pvdm
pvdm 1 day 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: 634
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: 217
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: 333
Avatar for No.7
No.7 2 days 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: 286
Avatar for soulgolem
soulgolem 2 days 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: 18,389
Avatar for Jim Williams
Jim Williams 2 days 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: 221
Avatar for Carabinerx
Carabinerx 2 days 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: 915
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: 319
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: 435
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: 281
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: 4,050
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: 8,219
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: 326
Avatar for Matt Syson
Matt Syson 3 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: 223
Avatar for LoBoHoBoRoBoToBo
LoBoHoBoRoBoToBo 3 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: 220
Avatar for Drumthumb
Drumthumb 3 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: 396
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: 346
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: 818
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: 579
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: 33,265
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: 279
Avatar for iaw1978
iaw1978 4 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: 240
Avatar for GlitchElectronic
GlitchElectronic 4 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: 237
Avatar for Frecoder78
Frecoder78 4 days ago
Avatar for vf14

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

replies: 0 views: 231
Avatar for vf14
vf14 4 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: 240
Avatar for lalunatech
lalunatech 4 days ago
Avatar for filmcomposer

Posted a question re. ethernet near audio...

replies: 3 views: 301
Avatar for filmcomposer
filmcomposer 4 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: 273
Avatar for filmcomposer
filmcomposer 4 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: 238
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: 7,896
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: 321
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: 1,440
Avatar for Tim F
Tim F 5 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: 254
Avatar for jerry
jerry 5 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: 266
Avatar for belzrebuth
belzrebuth 5 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: 369
Avatar for Matt Syson
Matt Syson 5 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: 3,131
Avatar for Matt Syson
Matt Syson 6 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: 10,216
Avatar for Scratcher
Scratcher 6 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: 257
Avatar for Dohreetoh
Dohreetoh 6 days ago


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