GeekZone - Gearspace.com
The No.1 Website for Pro Audio

Thread / Thread Starter Replies / Views Last Post
Avatar for Tim Farrant



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

Tim Farrant
replies: 1,165 views: 568,641
Avatar for jmp72
jmp72 2 weeks ago
Avatar for MicroSonic

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

replies: 88 views: 125,708
Avatar for gyraf
gyraf 26th July 2021
Avatar for gabriel1

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

replies: 19 views: 59,340
Avatar for msbettyhunt
msbettyhunt 27th March 2020
Avatar for Tim Farrant

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

Tim Farrant
replies: 9 views: 48,359
Avatar for msbettyhunt
msbettyhunt 24th March 2020
Avatar for caronte23

Hello there "Gearspaces" XD I need you for this one. After major home renovations I'm experiencing a major issue with...

replies: 14 views: 107
Avatar for samwinston123
samwinston123 12 minutes ago
Avatar for PeterPetz

Dear Community, the topic power is probably the most controversial topic in audio. There are tons of threads in audio forums...

replies: 73 views: 1,030
Avatar for Tomás Mulcahy
Tomás Mulcahy 1 hour ago
Avatar for LincolnG

Hey, I wonder if anybody has come across this. I just got a new Mackie 1202VLZ4 and it seems to have quite a problem with...

replies: 47 views: 2,606
Avatar for M50k
M50k 2 hours ago
Avatar for muziekschuur

Hi all. Just got an Schaller Echo Sound in. It is a echo disc unit. The alu solid disc is covered in a brown paint. It has the...

replies: 51 views: 9,758
Avatar for Frankiefuzz
Frankiefuzz 3 hours ago
Avatar for johnforrestal

Hi everyone! I know this is a long shot, but would anyone have an idea why this is happening?! I have an older M80 with Jensen...

replies: 2 views: 145
Avatar for JohnLRice
JohnLRice 6 hours ago
Avatar for mick61

Anyone know Richard from Lingenberg Sound? Several years ago I got some bits from Richard @ Lingenberg sound sent over here to...

replies: 3 views: 905
Avatar for drsaamah
drsaamah 22 hours ago
Avatar for danie_faustino

Hi there, I have a D&R Avalon and it's amazing, however has a big problem, half of the modules are missing the mic pre IC- a...

replies: 3 views: 141
Avatar for danie_faustino
danie_faustino 1 day ago
Avatar for MYN

Any Slutz out there who have wired up a GAC-7 cable for an Apex 460? I‘m having trouble figuring out which pins the two thicker...

replies: 4 views: 445
Avatar for MYN
MYN 1 day ago
Avatar for HzHzHz

Can someone please explain it properly? I searched all over google about this but didn't find a propper answer. All the...

replies: 4 views: 138
Avatar for kludgeaudio
kludgeaudio 1 day ago
Avatar for staticdeathnoise

Hi Forum This is my first post here and I hope that I am posting in the right section, if not apologies to the mods. I...

replies: 20 views: 5,916
Avatar for emmanuelcoder
emmanuelcoder 1 day ago
Avatar for Bornnslippy

Hi I bought a BOSS SE 70 with out a PSU was fairly cheap as its a bit beat up On powering it up im gettin a blank screen it...

replies: 7 views: 314
Avatar for hollandturbine
hollandturbine 2 days ago
Avatar for Kevingrant16

Hey guys quick question which one of these laptop is good for music production Dell Alienware R17 HP ZBook G3 Acer Aspire V17...

replies: 1 views: 900
Avatar for gebella
gebella 2 days ago
Avatar for tourtelot

One of my Furman PL-8 power conditioner units shows a hot/ground reverse on a polarity "bug". I hear a relay click and...

replies: 0 views: 50
Avatar for tourtelot
tourtelot 2 days ago
Avatar for aliced25

hello everyone, I'd like to introduce MidiTraC... MidiTraC combines different device classes: * Step sequencer...

replies: 0 views: 62
Avatar for aliced25
aliced25 3 days ago
Avatar for travis.farmer

I bought a well used Tascam M-1516, but after the sale, i realized it didn't include a power supply. according to Tascam, the...

replies: 5 views: 834
Avatar for EvLoutonian
EvLoutonian 3 days ago
Avatar for willcon

EDIT: This is interesting. Anyone with the means to do it, try and measure the output impedance of the X-Amp and get back to me...

replies: 13 views: 413
Avatar for Philbo King
Philbo King 3 days ago
Avatar for Seamus TM

Hi all, I am trying to find an NTP M100c op amp. Any ideas? Thanks, Seamus EDIT: Found some, thanks!

Seamus TM
replies: 21 views: 4,336
Avatar for tobi_woerth
tobi_woerth 3 days ago
Avatar for autodefe

Hi!! I recently bought a cheap akai s900, of course not working! The problem, is that when i turn it on all the characters in...

replies: 3 views: 414
Avatar for goldenmean
goldenmean 4 days ago
Avatar for Mick98

Hi, how would I go about replacing a dented tweeter? The sound is also affected, I can hear less high end from one...

replies: 2 views: 102
Avatar for Thomas W. Bethe
Thomas W. Bethe 4 days ago
Avatar for Dee$

I have a question about testing error rates on an Panasonic SV3800 DAT machine. I figured out how to check them in the manual,...

replies: 5 views: 2,380
Avatar for GLouie
GLouie 5 days ago
Avatar for illacov

My tech spoke of building a little enclosure with just input and output jacks, whereupon you would have a set of input...

replies: 81 views: 28,723
Avatar for Brent Hahn
Brent Hahn 5 days ago
Avatar for tr0x

Hi, some time ago I bought an "unknown condition" Sony DPS-R7, it arrived at my home packaged with a light cardboard...

replies: 17 views: 2,398
Avatar for JMoss1
JMoss1 5 days ago
Avatar for Piyono

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...

replies: 15 views: 577
Avatar for WorldPowerLabs
WorldPowerLabs 6 days ago
Avatar for Tubedweeb

So I finally purchased a VGA card for my Akai DR16. I thought the card would just plug into one of the expansion slots. It...

replies: 8 views: 149
Avatar for Rick Dalton
Rick Dalton 1 week ago
Avatar for radiovinheta

Hi there... i'm trying to fix a problem with a Shadow Hills Mono Gama pre-amp. The op-amp is defective. If i don't use it off...

replies: 2 views: 271
Avatar for radiovinheta
radiovinheta 1 week ago
Avatar for athort

I'm currently troubleshooting a problem with a Neumann KM140, which is buzzing quite considerably during use. I've attached a...

replies: 4 views: 133
Avatar for Radardoug
Radardoug 1 week ago
Avatar for Dazzerr

Hi folks, I'm about to enter the wild and whacky world of EDAC connector building, and i'm wondering whether i should purchase...

replies: 8 views: 329
Avatar for Dazzerr
Dazzerr 1 week ago
Avatar for Dor

Please remove. Ordered new unit.

replies: 0 views: 85
Avatar for Dor
Dor 1 week ago
Avatar for Trojanmantony

I am new to this area of the site, long time troubleshooter and fixer of various things, with big gaps in knowledge regarding...

replies: 4 views: 298
Avatar for Trojanmantony
Trojanmantony 1 week 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: 120 views: 31,275
Avatar for gmjwtech
gmjwtech 1 week ago
Avatar for xqtion

Ok I decided to mod my Yamaha HS80m since I'm pretty happy with it but like anything it can always be better :) I've opened it...

replies: 76 views: 22,839
Avatar for Rowboat
Rowboat 1 week ago
Avatar for dglgmut

Hey, so I have an interesting problem. I've got a pair of JBL LSR 305s, and one of them has a tweeter that will stop working, but...

replies: 2 views: 211
Avatar for Pinebox Studio Services
Pinebox Studio Services 1 week ago
replies: - views: -
Avatar for underclassuk
underclassuk 1 week ago
Avatar for WheelieR

Hey :) ! It’s probably not the right forum section, But I got a Maag EQ2 500. And the current opamps are on sockets...

replies: 2 views: 146
Avatar for WheelieR
WheelieR 1 week ago
Avatar for Hallams

Hi, I have been browsing these forums for a few years andthought i would share an unknown console with you to geek over. Its...

replies: 10 views: 2,756
Avatar for MRSEED
MRSEED 1 week ago
Avatar for plutoniq

I'd read about some success stories with the Alesis HD24 + SSD route, but nothing pertaining to using a SSD in a Fostex...

replies: 3 views: 2,672
Avatar for Farshad
Farshad 2 weeks ago
Avatar for TequilaKez

So Midi cables these days seem strangely expensive for the longer varieties, perhaps because of low demand with everything going...

replies: 11 views: 325
Avatar for Cpl. Punishment
Cpl. Punishment 2 weeks 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: 14 views: 11,728
Avatar for jantoman
jantoman 2 weeks ago
Avatar for Hoffmanwantsgear

I have a Blue Bottle Rocket Stage 2 which comes with the Powerstream power supply. It employs a soft start feature to avoid...

replies: 5 views: 602
Avatar for Jsharpmusic
Jsharpmusic 2 weeks ago
replies: - views: -
Avatar for rapmusiclover123
rapmusiclover123 2 weeks ago
Avatar for traxcontrols

Hi, I have a Golden Age COMP-54 compressor in for repair, the fault being meter needle slamming into the stop when the function...

replies: 10 views: 2,359
Avatar for spezza2207
spezza2207 2 weeks ago
Avatar for Deadly Mix

Longtime member here but, for the third time since I first joined, I had to start a new account because GS doesn't have a clear...

Deadly Mix
replies: 4 views: 263
Avatar for pass-out
pass-out 2 weeks ago
Avatar for ltemma74

I'm putting together a direct recording studio in my apartment. I have four different tube guitar amp heads that I record with. ...

replies: 19 views: 14,924
Avatar for ltemma74
ltemma74 2 weeks ago
Avatar for mogazi!

Hello all, I recently acquired a Soundcraft 200 mixer but I'm having some issues with it. All channels actually seem to work...

replies: 11 views: 2,128
Avatar for smilan
smilan 2 weeks ago
Avatar for Clbraddock

What would be the best option for converting a synth (OB6) line level unbalanced signal to balanced? I'm wanting to interface it...

replies: 10 views: 526
Avatar for andow
andow 2 weeks ago
Avatar for johhnyg

Hello All, I have a Akai DPS 16 that is new to me. When I turn it on it does not find the ATA drive. I have pulled the...

replies: 3 views: 221
Avatar for johhnyg
johhnyg 2 weeks ago
Avatar for timsmooth

I bought a custom racked pair of Studer A900 channels, preamps/EQ, off of someone up in Canada several years ago through Ebay....

replies: 7 views: 364
Avatar for nosebleedaudio
nosebleedaudio 2 weeks ago
Avatar for vertigo_

Does anybody already bought one of these new interfaces (Clarett+ 2Pre, 4Pre or 8Pre) and opened it? Which exactly DAC chip they...

replies: 2 views: 202
Avatar for HumbleBee
HumbleBee 2 weeks ago
Avatar for Simultaneity

Hey there, My studio has a Mojave MA-200 that gets a lot of use. We seem to be burning through tubes, however. We've replaced...

replies: 15 views: 3,637
Avatar for AuralArts
AuralArts 2 weeks ago
Avatar for Clbraddock

Can someone explain in simple terms the difference between Butterworth, Bessel, Chebyshev low pass filters? I have seen them...

replies: 7 views: 260
Avatar for Jim Williams
Jim Williams 2 weeks ago