OK, something to spice up GeekZone = 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:...

One of the old "boat anchors" I have sitting idle in the studio is a 1960s Telefunken M10 two-track reel machine. I got...

Today I serviced my first-gen Mackie CR-1604 VLZ for the first time since I bought it new in 1998. After sitting in storage...

It's a Tascam 122mkII. After fixing about five other problems, the deck is dropping into stop after about ten seconds of play, or...

Does anyone have a schematic or manual for the Amek RCMA NEVE 9098?

I, like many others it seems, am experiencing issues with my Powered Rokit 8 G2 monitors. I purchased two from a friend knowing...

I have a similar issue to another...

Yeah me too! I started doing studio work in the 90’s when tape machines were still being used quite a bit (along with ADAT) and...

Hi to all! I'm looking for EPROM dump image for Nagra T-audio. The eprom is on the Timecode card. or do you know where I Can ask...

I intend to built a power supply to run Eurorack synth modules, one for bench with a single output (to test new modules that I...

Hi all, I've spent the past few months (very) slowly bringing a Studer 902 back to glory. One thing I have been ignoring however...

My 15-year-old Mackie 1202 has finally gotten sufficiently annoying that I'm going to open it and clean all the potentiometers...

Hi I need some advice on a led meter display from a soundcraft TS24. I would like to implement these in another desk. Here...

Just bought this cool 9 Chanel mixer ,I really hope that somebody here has a user manual, service manual, or schematics

Hey all, I have a pair of KRK Rokit RP5's (the first iteration) which are about 15 years old now and still going strong. But...

Hi all, I'm picking up an old fostex mn-15 mixer/compressor - they used to compliment the fostex x-15 4 track tape machine. I was...

I happened to look at my one rack of gear a little while ago and saw something that totally blew my mind: My Peavy Trans-Tube...

Hi finally manged to get hold of one of these rare units - but its in very bad condition and non-functioning. Getting the user...

Hi spacers :) So I’m experimenting with a 30 minute infinite reverb on my Zoom 9200 processor (sound gorgeous), but ran into a...

Hey, I have bought a pair of RFZ AU35 transformers and in need of a pinout diagram. Any help would be greatly appreciated. ...

Hi guys I've posted this at another sub forum, I hope this is the right place for the thread. My Roland JV1080 keeps turning...

I need help, please. The Orion X console has a great quality sound. It is transparent. Sounds big and clean. Perhaps I am...

Hello all! I've been looking around and I can't seem to find anything about replacing the backlight/screen for the Roland...

hi there,i have a Fostex DMT8 multitrack recorder which, after powering-up today , displayed a "no disk" message i...

Hi all! I got a Ensoniq DP4+ the other day and it is malfunctioning. I need to diagnose what might be the problem. First and...

Hi, I am using KH310 in my home studio and everytime the neighbour opens the led lights that are on dimmers (he is one level...

I'm looking for replacements for the encoder shown in these pictures. There's an ID number embossed in the plastic (impossible to...

Hello dear Space friends. I am trying to get my head around Impedance and how to "control it". I am currently...

I recently purchased some bulk Mogami W2524 under the impression that I could solder them to Neutrik NYS228 1/4" TRS...

Hi I have as simple question that may lead into a more complicated one: Is it basically possible to merge two stereo TRS...

Does anyone know where I can find some transformers for the VX? I am looking into some mods for the channels for this console. ...

Hi. Doing some repairs on Dynaudio BM6A. Lots of information on the internet for bad relays but nothing more. Speakers have...

I just bought A cheap "vintage" grundig microphone from the 'bay, a really nice little grundig mic from 1959...

Wow this thing looks like it could be real cool (... for a vintage solid state console). Lots of potential anyway to have fun. It...

Hey All, Sorry - not sure if this is the best forum to post this, but seemed like the most likely. I have a not so young Senn...

I’m modding a Leslie cab which has a crossover that is frequency dependent on the speaker impedance. I have an 8 ohm speaker...

Just moved to a new apartament, set up my old gear in a new room and turns out that now I'm receiving an unbearable amount of...

Hello all, Any help would be appreciated. I use a Shure MX418D/N Talkback mic for studio talkback. The dip switches are set...

Seeking some advice, please, from the master electronics pros here... I have a Hammond XM-2 organ module that will not power...

I have seen some of you guys are members of GroupDIY as well.... I have tried to register on this site with ZERO success. Is...

Just bought this wonderful quality drum machine, but it's making only snapping sound instead of drum sounds. Everything on the...

Hi all, I have an old Astatic d104 with a T-UG8 stand. It has a 4 pin cable out. I'd love to be able to use it for stylized...

Hi does anyone have the electrical schematic for the nady trm6? either the orginal or can they draw it if they own that...

I own a PCM 70, which is a great piece of gear. Mine has V2 proms, and I have the V3 proms as well. There is fierce debate...

so to make a long story short I came upon an old arp solina (first version) a while back and failed to open it up and check it...

Tonight the 17v +/- lights went out on my power supply. I have yet to remove it from the rack, but I was curious to see if anyone...

Would some of you cool people help me find manufacturing date of my Neumann KM86i microphone ? Serial # 4932 Many thanx,

Hey there, Does anyone know any details for where to get the part # or any useful leads on a replacement rocker power switch...

Was reading the preview of that old Tape Op article about adding a transformer into the chain to induce more color/mojo. Using...

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

Hi I have 24/8/2 Soundcraft Venue 2 desk that I'd like to mod a bit. I already recaped the whole desk (Nichicon PW +...