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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: 435,407
Avatar for GuruInSpace
GuruInSpace 2 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: 78,035
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: 37,374
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: 26,481
Avatar for Aniol1349
Aniol1349 10th June 2017
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: 379
Avatar for Bitsmith
Bitsmith 20 minutes 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: 157
Avatar for mikefellh
mikefellh 1 hour 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: 25 views: 549
Avatar for ripple_fx1
ripple_fx1 1 hour 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: 4,017
Avatar for acreil
acreil 3 hours 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: 8,191
Avatar for shabbee
shabbee 4 hours ago
Avatar for audiovisceral

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

replies: 25 views: 823
Avatar for u87allen
u87allen 5 hours 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: 283
Avatar for Matt Syson
Matt Syson 6 hours 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: 91
Avatar for LoBoHoBoRoBoToBo
LoBoHoBoRoBoToBo 8 hours 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: 89
Avatar for Drumthumb
Drumthumb 8 hours 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: 358
Avatar for ruffrecords
ruffrecords 16 hours 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: 315
Avatar for ruffrecords
ruffrecords 16 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: 3 views: 233
Avatar for ruffrecords
ruffrecords 16 hours 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: 796
Avatar for cbc6403
cbc6403 23 hours 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: 561
Avatar for Jim Williams
Jim Williams 1 day 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: 33,197
Avatar for Jim Williams
Jim Williams 1 day 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: 260
Avatar for iaw1978
iaw1978 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: 7 views: 278
Avatar for No.7
No.7 1 day 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: 191
Avatar for GlitchElectronic
GlitchElectronic 1 day 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: 214
Avatar for Frecoder78
Frecoder78 1 day ago
Avatar for vf14

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

replies: 0 views: 206
Avatar for vf14
vf14 1 day 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: 207
Avatar for lalunatech
lalunatech 1 day ago
Avatar for filmcomposer

Posted a question re. ethernet near audio...

replies: 3 views: 276
Avatar for filmcomposer
filmcomposer 1 day 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: 253
Avatar for filmcomposer
filmcomposer 1 day 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: 215
Avatar for equinoxious
equinoxious 1 day 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: 7,853
Avatar for strahany
strahany 1 day 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: 300
Avatar for intaud
intaud 2 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: 1,417
Avatar for Tim F
Tim F 2 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: 232
Avatar for jerry
jerry 2 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: 244
Avatar for belzrebuth
belzrebuth 2 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: 350
Avatar for Matt Syson
Matt Syson 2 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: 3,112
Avatar for Matt Syson
Matt Syson 3 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: 10,200
Avatar for Scratcher
Scratcher 3 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: 237
Avatar for Dohreetoh
Dohreetoh 3 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: 1,046
Avatar for peterc
peterc 3 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: 265
Avatar for laperlestudio
laperlestudio 3 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: 4 views: 283
Avatar for Joak
Joak 4 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: 5,716
Avatar for shmuelyosef
shmuelyosef 4 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: 541
Avatar for No.7
No.7 4 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: 392
Avatar for Bitsmith
Bitsmith 4 days ago
Avatar for Ensefalon

Hey, I am in question about constructing my own simple channel strip. I am new to audio electronics, But I sure as hell know how...

replies: 18 views: 428
Avatar for Ensefalon
Ensefalon 4 days ago
Avatar for Jazzcrisis

OK, so I committed the cardinal sin of running one of my tube amps with no speaker attached. I had plugged the cab into the line...

replies: 9 views: 4,604
Avatar for WorldPowerLabs
WorldPowerLabs 4 days ago
Avatar for joaquin

Hi Geekslutz. My 002R is having all the symptoms of a "Power Harness Faliure". The problem is that I do not know what...

replies: 12 views: 20,116
Avatar for lbruun
lbruun 4 days ago
Avatar for forestcreature

I "measured" the Vripple on a generic 12V 3A Chinese inline SMPS. mVDC RMS was around .02 mV on my multimeter, so I'm...

replies: 27 views: 786
Avatar for RogerFoote
RogerFoote 5 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: 2 views: 264
Avatar for Hollowman9
Hollowman9 5 days ago
Avatar for J_Way

Hi everyone! I have a Tascam DR-701D on which the screen went blank half way through a recording. It would still record if I...

replies: 6 views: 297
Avatar for Jim Williams
Jim Williams 5 days ago
Avatar for dale116dot7

Reverbs and other DSP stuff.... moved? The thread on high-end was very interesting but probably should be here.......

replies: 872 views: 151,777
Avatar for jupiter8
jupiter8 5 days ago
Avatar for the scum

This is as much to seed the topic in the search engine as anything. I wasn't able to find anything, so I'm starting this...

the scum
replies: 20 views: 5,392
Avatar for Matt Syson
Matt Syson 5 days ago
Avatar for Stevie2

Hi, I'm trying to find out about this speaker technogy and brands? I'm new, and don't know much except what I read, but figure...

replies: 1 views: 236
Avatar for Stevie2
Stevie2 5 days ago
Avatar for SunkenCity

I saw a MCI JH-24 on ebay for a really high not good price(7000.00) but I figured maybe the guy was confused about the value of a...

replies: 7 views: 437
Avatar for SunkenCity
SunkenCity 6 days ago
Avatar for mitec1602

Hey Guys I have a lovely Bozak CMA mono mixer from the 1970s She has 5 original bozak mic pres which is fine. The...

replies: 0 views: 266
Avatar for mitec1602
mitec1602 6 days ago


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