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

I have been collecting schematics for 30 years and 5 years ago I started make them available at my site www.SecretMind.dk but...

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

Anyone who offers technical services should get themselves listed into the new member directory here... Gearslutz Directory:...

Turned on my ghost 32 power supply and it died on me. CPS 275. No power to the board, fan stopped also. The center and right...

Hey all, Would really appreciate it if anyone could point me in the direction of a Soundtracs PC MIDI 24 Manual. Thanks...

I know LDC simply adjusting the polarizing voltage or disconnect the negative side in order to switch patterns. but I am just...

Hello People, hope you can help me. About the recorder: The input level on the first 3 tracks is quite low. When I m testing...

Hey there, Im not finding the error although i tried hard. Maybe someone is smarter than me. Its an 8 channel peakmeter. It...

Hey guys, Anyone recognise this shape of mic? Was it an old kit mic to build at home? It is the same size as an SM57 type,...

Years ago my buddy gave me this DI Box. It belonged to his father who died suddenly, of a heart attack. He was a career cruise...

Hey guys, Has anyone ever had any major water leak from the ceiling pouring water into their SSL 4000 series console? What was...

Please here thee schematics of Lauten LA120 pencil mic. I reverse engineered it, in attempt to find a way to make this...

Just kind of curious what the difference is between an SM57 and an SM58. I have the cheaper SM57 (a PGA57) and an SM58 and I...

In the early 1980's my band had an 8 track recording setup. We bought a DBX 160 new, (can't remember if it was an "a"...

I'm getting into repairing more gear, and finding that a huge percentage of the time, the problem on some gear is just...

Does anyone know good DIY versions of this inline preamp? A schematic with high quality components would be excellent. Like what...

Hi there guys, a lot to get across with this question, so here goes! I have a Sontronics STC-2 which has developed a...

Hi, today the front capsule(?), or, the gridded 3-4mm steel cap on the front of the mic, just fell off - and all the high end...

Hi all, Since TL Audio are out of business I don't know who to ask. I would need a service manual /schematic for a TL Audio...

I need to replace the tube in my U67. Any suggestions on which one( brand) i should use? Thanks

Happy new year, Gearslutz! I need some help with my 1176 that stopped passing signal recently. I have confirmed it powers up,...

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

Hello All, First of all, I hope you're doing well. Then, I hope my query is posted at the right place. Finally, please pardon my...

Hi guys Im a long time DynAudio BM6a user, sadly i had to leave them behind when i moved, long story short i cant afford...

Hello friends! Im working to fix a Mackie HUI that I buy , with some logical problems. One of the pieces I like to test a...

Hi, I bought the Echolette NG51S echo unit (Golden Cage) few weeks ago. When I plug in my guitar the dray signal is not going...

Hi there, I'm a beginner with recording, but do plenty of work on my guitar equipment and love messing around with FX pedals...

I have a Baby Bottle that has a buzz every time I use it in my studio, running it through my LA-610 or Grace 101 into a MiniME...

Hello! For years I've just been lurking these threads, always looking at what people's opinions were on the gear they've...

Hi. I’ve been considering buying the bullet on a 500 series chassis. I have read terrible things about the Midas L6 and L10,...

After building a Command 8 power supply, I’m going to attempt a power supply for my Rane Hc6 (noted as a RS-2 rather than...

Hi all, I'm hoping the hive mind can help me with this problem that has stumped me, as well as a local studio tech. There are...

I'm getting my old studio up and running again and fired up my trusty Panasonic WR-DA7 mixing board. I was getting a...

Hi there - Did anyone ever changed the diaphragm on a K+H 098 mid-range speaker? One of mine blew up. The voice coil is 38mm...

Hi all! I just got an old Sennheiser MD441 and 2 of the 5 tantalum caps are dead, so I want to replace them all as the 3 good...

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

Hello, I'm trying to fix a Roland HP 2900g, but i can't find a schematic or a service manual. A small transistor...

This is a guide for replacing the screen in the Akai S900/950. The lcd screen was $8 it is a blue background with white script,...

Hi. I'd like to add transformer colouring in my processing chain, I've been reading a bit on how it works, but it would be nice...

I built a DIY passive summing mixer but I have problems to pan channels at the exact center of the stereo field. The mixer is...

i have a tl audio indigo 2012, this unit was working perfectly till one months ago, now some of the frequency potentiometers seem...

So I am Canadian, I have been on a waiting list for 1 full year at our biggest music retailer to get one here and nope , no go....

Hi Guys, this is my first time posting here hopefully I am in the right forum. Does anyone knows the size of the potentiometers...

Hi all I'm a long time reader of this forum, and a newly registered member, from Paris, France. I bought a Yamaha SPX90...

Hi all! As some of you know, the power supplies in the Soundcraft MTK line are not particularly reliable. They tend to overheat,...

My Dad got this thing at a studio closing in Munich. We've been planning to refurbish it step by step for a long time. But...

Hi, i'm interested in a more historical question. For decades, Lexicon designed Reverbs defining studio standards until...

hi, I've got CL Audio C1 Compressor (2nd gen.) and the gain potentiometer is deffected. I tried bought a new one, but...

Says it's disabled... anybody know how can I register? I wanted to ask some questions about Hairball's preamp kits over there and...

Hi, Have some nice vintage xformers here, And been thinking of building a DI box. Guitar/bass in- XLR + unbal out. Any...

Hi, I'm not asking how to repair it - I cba fiddling around inside expensive equipment I'm not qualified to repair. I just...

I'm looking to build a very simple A/B balanced stereo switcher box. I have 2 preamp channels that I want to be able to quickly,...

Hi there! Somewhat offtopic but anyway, I'm hoping for some ideas. I have a device that has several capacitive touch...