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

Tim Farrant
replies: 1,131 views: 509,807
Avatar for pan60
pan60 1 week ago
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I have been collecting schematics for 30 years and 5 years ago I started make them available at my site but...

replies: 73 views: 103,756
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Sebastian_darc 2 weeks ago
Avatar for gabriel1

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

replies: 16 views: 49,041
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: 38,000
Avatar for Aniol1349
Aniol1349 10th June 2017
Avatar for enginefire

What makes a power transformer hum? I’ve got an old gate and the trafo gyms and vibrates beyond belief. I’ve already changed...

replies: 5 views: 778
Avatar for 12ax7
12ax7 1 minute ago
Avatar for cimic

Hi, I have a soundcraft 6000 which started with a solo fault. Every now and then the solo light would light up on the master...

replies: 11 views: 1,065
Avatar for Brian M. Boykin
Brian M. Boykin 3 hours ago
Avatar for suburbanbeat

Hi all. Picked up a voltmeter at a yard sale and haven't had occasion to use it until now. I'm trying to use it to, very simply,...

replies: 3 views: 295
Avatar for DrewE
DrewE 3 hours ago
Avatar for rob f

As it says I am looking for a circuit diagram or service info for the Simmons TMI Trigger to MIDI interface. It seems easy to...

rob f
replies: 0 views: 148
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rob f 4 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: 473 views: 307,989
Avatar for samuele
samuele 6 hours ago
Avatar for krabbencutter

Hey Folks, I started a little hardware project and now that most of it is working, I'm confident enough to share it outside of...

replies: 33 views: 3,604
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krabbencutter 12 hours ago
Avatar for drewharris

I've just had the weirdest (electronic?) interference that I've never experienced before and was hoping someone could shed some...

replies: 6 views: 326
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drewharris 13 hours ago
Avatar for E.Huarez

Hi folks, unfortunately i can not remember from which webpage i saved this pictures from - i found them one day using...

replies: 0 views: 192
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E.Huarez 14 hours ago
Avatar for gearstudent

Hello, I have an audio interface that has left-right balanced output 1/4" female jacks. I want to keep everything balanced,...

replies: 3 views: 376
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gearstudent 1 day ago
Avatar for aztech222

Hello, I've had the Voice Prism Plus for a good while and really love it but I now have a problem : a few days ago i pressed...

replies: 6 views: 2,522
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timothy2009 1 day ago
Avatar for zendrum

Hello All- In my studio, I have one Mackie MCU Pro and 3 MCU XT Pro units. I have had problems with the LCD scribble strip...

replies: 10 views: 4,462
Avatar for Gnarmageddon
Gnarmageddon 1 day ago
Avatar for rockreid

Ok, incorporating a new piece of gear into my 10A breaker home 120v circuit. This new piece of gear consumes 1A from its 5.7V...

replies: 1 views: 388
Avatar for Jay Rose
Jay Rose 1 day ago
Avatar for Bobaloo

I would like to place a Weston 862 VU meter to monitor the output of an Asian Class D (or T) amplifier, that will feed to an...

replies: 6 views: 699
Avatar for Jay Rose
Jay Rose 1 day ago
Avatar for mathieus

Hi all, So, i've been lurking on this forum for a very long while, thought i might start actively participate after about...

replies: 4 views: 820
Avatar for MauserM
MauserM 2 days ago
Avatar for polymono

My EMU E6400 isn't booting all of a sudden. Getting this error message at boot: Tried removing all attachments, ram, scsi...

replies: 1 views: 642
Avatar for Mastropiero
Mastropiero 2 days ago
Avatar for noviygera

Greetings! I am a small start up company that is currently developing a single product. I am looking for a patent firm that...

replies: 2 views: 609
Avatar for Jay Rose
Jay Rose 2 days ago
Avatar for sbass

Hi, I'm new here and I have a request. I recently bought a Soundcraft 16/08 series II (early 70's). It's a beautiful one but it...

replies: 37 views: 4,810
Avatar for bagomusic
bagomusic 2 days ago
Avatar for Edwardhyde

Hey, I came back to my workshop after the weekend to discover my Dynaudio BM14S sub powered down, fuse blown with black marking...

replies: 9 views: 330
Avatar for mrfantastic
mrfantastic 2 days ago
Avatar for kinjack

Hi all, Been bringing a Fostex A8 that had been sat in a basement for a few too many years back to life. Almost everything is...

replies: 3 views: 378
Avatar for kinjack
kinjack 3 days ago
Avatar for JWILLIAMS

Greetings, I'm looking for a (trust worthy) tech that can duplicate the at8560 power supply used for Audio Technicas AT4060 tube...

replies: 14 views: 2,105
Avatar for mbrebes
mbrebes 3 days ago
Avatar for MarianH

Dear all, when digitising some cassettes using a Tascam 122MKIII cassette deck, I noticed a peculiar pattern of the noise of...

replies: 2 views: 414
Avatar for MarianH
MarianH 3 days ago
Avatar for undermind

Hello, I'm really hoping someone can help me out. I'm trying to track down the build guide for the Bart HRK mpq568c mic preamp....

replies: 1 views: 296
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undermind 3 days ago
replies: 1 views: 421
Avatar for DrewE
DrewE 3 days ago
Avatar for jknappsax

I posted something yesterday about a Paradigm speaker I'm troubleshooting, and incorrectly called it a Paradigm 5, and it's...

replies: 0 views: 569
Avatar for jknappsax
jknappsax 3 days ago
Avatar for Uby62

Hi everyone! I need to repair a Ddrum AT module : the trigger inputs are not working and i have distortion on outputs, and the...

replies: 3 views: 376
Avatar for Uby62
Uby62 3 days ago
Avatar for Radardoug

Hi all, just repaired a Sanken CU41 that was noisy. Sanken were useless, wouldnt supply a schematic, so I had to draw it out....

replies: 2 views: 615
Avatar for Radardoug
Radardoug 3 days ago
Avatar for jknappsax

Actually, I was in error, I'm troubleshooting a Paradigm Active 20 speaker that has HF loss, and the HF control has no effect....

replies: 0 views: 502
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jknappsax 4 days ago
Avatar for Brako21

I find these frequencies to sound cheap and annoying, so if anybody can point me in the direction of large condenser mic with...

replies: 7 views: 321
Avatar for Bushman
Bushman 4 days ago
Avatar for tomatoKetchup

Hello all, Just bought a used Creamware A16 ultra. Upon unpacking, I heard a loose component moving around inside. I opened the...

replies: 5 views: 602
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tomatoKetchup 4 days ago
Avatar for Nabbit

Hi, I'm looking for a good basic oscilloscope for audio testing/tube biasing. Can someone please recommend something that...

replies: 6 views: 400
Avatar for tINY
tINY 4 days ago
Avatar for bubblebash

I picked up an E-mu Vintage Keys Plus with the old blank screen problem. I've fixed a Morpheus that had the same issue by...

replies: 4 views: 291
Avatar for bubblebash
bubblebash 4 days ago
Avatar for ben_allison

The 053Ti tweeters in my LSR28P's are pooched. I really don't feel like spending $160/ea for replacements. Does anyone have...

replies: 9 views: 697
Avatar for ErikG
ErikG 4 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: 43 views: 12,117
Avatar for M.Retra
M.Retra 4 days ago
Avatar for weenhillage

I am building a Kassutronics 3340 VCO. It calls for a LM7905acz Voltage regulator. In my possession I have an LM7905ACZ/LFT1...

replies: 0 views: 190
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weenhillage 4 days ago
Avatar for innerbooty

Hi, I have been having issues with the gain knobs on my RFT MV/810's for years now. A little scratchy, a bit intermittent. But...

replies: 2 views: 517
Avatar for jokeramik
jokeramik 5 days ago
Avatar for bgood

Hey y’all I’m not finding a MIDI controller that interests me and I’ve been flirting with the idea of building an...

replies: 5 views: 305
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bgood 5 days ago
Avatar for konstantingroove

Hi, everyone! Long time lurker, firs time poster here. I'm trying to build a fully analog studio with an Orati Mx-70(16tk) as the...

replies: 34 views: 1,276
Avatar for konstantingroove
konstantingroove 6 days ago
Avatar for kennyplex

I have recently built 4 SCA N72 preamps and I have a few questions before I plug them in for the first time. The only...

replies: 1 views: 276
Avatar for Johnny T
Johnny T 6 days ago
Avatar for bubblebash

I did the Boss DE200 gainmod yesterday, and it was mostly successful. However, the sound became so clean and tame that I compared...

replies: 3 views: 283
Avatar for bubblebash
bubblebash 6 days ago
Avatar for tobi-mobile

Hello folks, I've been searching for ages and can't find the information I'm looking for to build this: A passive attenuator...

replies: 34 views: 2,405
Avatar for angrychas
angrychas 1 week ago
Avatar for AhooraMahone

Today I just wanted to purchase my Presonus Q2 that I have been waiting for it for 3 weeks and suddenly saw a big red headline on...

replies: 3 views: 407
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bremusound 1 week ago
Avatar for okkokkokko

Welcome to exactly what the title of this thread suggests! And let me go straight to the disclaimer for all you millennial-,...

replies: 115 views: 8,044
Avatar for Brian M. Boykin
Brian M. Boykin 1 week ago
Avatar for AtticaEnumbrea

Hello, Sorry if I posted this in the wrong place, wasn't sure where it goes... I recently purchased a Quaismidi 309 from a...

replies: 2 views: 1,572
Avatar for krazh
krazh 1 week ago
Avatar for JT2

Thanks for looking. I've had this Vega 212 Soundserver for quite awhile. A friend of mine who worked for a famous band years ago...

replies: 1 views: 251
Avatar for emrr
emrr 1 week ago
Avatar for Bubbles

Hey everybody! I just picked up a used SSL X-Logic Alpha VHD 4ch Pre, and one of the red caps has disappeared before I got my...

replies: 2 views: 308
Avatar for pedalhoundz
pedalhoundz 1 week ago
Avatar for 7up partridge

I’ve come across this time and time again, but I’m very curious what the actual physical electronic reason is for this. A...

7up partridge
replies: 3 views: 333
Avatar for ShadowsOfLife
ShadowsOfLife 1 week ago
Avatar for sacblanc

Hi there, First time poster. Hoping to find some advice within this community :) I recently bought a second-hand Eventide...

replies: 12 views: 494
Avatar for lovekrafty
lovekrafty 1 week ago
Avatar for thedagem

I'll admit, I'm a bit of a noob when it comes to these things. I just came across a free pair of bose 901 series II with the EQ,...

replies: 5 views: 379
Avatar for musicalavtech
musicalavtech 1 week ago
Avatar for WarmJetGuitar

Hey fellas. This is my first post on the Geekslutz section and I'm just a humble recording engineer who barely knows how to...

replies: 3 views: 342
Avatar for tchgtr
tchgtr 1 week ago
Avatar for bubblebash

I'm diagnosing a Korg sdd1000, and the reading on the 5v pin coming off the power board is slightly out of range from the spec....

replies: 3 views: 350
Avatar for S_mask
S_mask 1 week ago


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