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

Tim Farrant
replies: 1,162 views: 555,304
Avatar for DGL
DGL 27th February 2021
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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: 86 views: 119,941
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waveterm 25th December 2020
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DSP Innovations has recently launched a FREE data sheet search site. The site, - Search Electronic Components ,...

replies: 19 views: 56,236
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msbettyhunt 27th March 2020
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Anyone who offers technical services should get themselves listed into the new member directory here... Gearslutz Directory:...

Tim Farrant
replies: 9 views: 45,277
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msbettyhunt 24th March 2020
Avatar for Ted Krotkiewski

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

Ted Krotkiewski
replies: 7 views: 120
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Ted Krotkiewski 1 hour ago
Avatar for Aaron Rash

Hi, So I've just picked up a Adcom GFA 545 II to use with my NS-10's, it sounds amazing, except it's picking up a lot of...

Aaron Rash
replies: 0 views: 49
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Aaron Rash 4 hours ago
Avatar for soundrick

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...

replies: 74 views: 8,909
Avatar for Capashitor
Capashitor 9 hours ago
Avatar for Jidis

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

replies: 0 views: 68
Avatar for Jidis
Jidis 18 hours ago
Avatar for grimnebluna

Hi gearspace Soo, i'm opening up this thread again in the GeekZone. I'm thinking of buying a couple of smart plugs to power...

replies: 1 views: 82
Avatar for Riley Casey
Riley Casey 20 hours ago
Avatar for claudioferrari

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...

replies: 2 views: 238
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claudioferrari 1 day ago
Avatar for madriaan

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...

replies: 8 views: 458
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Sweatervest 1 day ago
Avatar for tourtelot

I find that the diaphragm that I ordered from Madisound to replace a blown tweeter in my Hafler TRM6 does not seem to be the...

replies: 2 views: 94
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tourtelot 1 day ago
Avatar for timtoonz

I love my KSP8, and the remote is one of the best parts of using it. BUT recently the rubber bottom on the KSP8 remote has...

replies: 2 views: 579
Avatar for Blatboy
Blatboy 2 days ago
Avatar for lightnb

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...

replies: 3 views: 170
Avatar for lightnb
lightnb 2 days ago
Avatar for Dr Funk

I have an EMT 240 goldfoil and Neve 1762 remote module, but no remote cable or pinouts for either one. I Googled but didn't...

Dr Funk
replies: 31 views: 6,711
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HansMues 2 days ago
Avatar for Phase Shift

Hello, We are in the process of adding a TT mic patchbay to our studio. We are gonna be using a solder type switchcraft...

Phase Shift
replies: 35 views: 5,854
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bmdaugherty 2 days ago
Avatar for Riley Casey

I've been fishing the web recently for info about capacitors for overhauling a forty year old tape machine and came across this...

Riley Casey
replies: 59 views: 1,988
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tINY 3 days ago
Avatar for 1fisch4

Hello, Would anyone be able to recommend more readily available, or cheaper alternatives to - Carnhill VTB9045 Carnhill...

replies: 2 views: 159
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1fisch4 3 days ago
Avatar for rockreid

Looks like some E-mu spare parts suppliers have dried up of old E-mu parts. I have been able to locate some proper NOS rotary...

replies: 1 views: 93
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Thomas W. Bethe 3 days ago
Avatar for davquak

Hi all,, I have a tascam us20x20 audio interface and recently have short circuited my laptop with the audio interface...

replies: 1 views: 95
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Thomas W. Bethe 3 days ago
Avatar for MatteoCT

Hi everyone. My Apollo Firewire burned after an electrostatic shock last week and, considering that I'm from Italy and the...

replies: 0 views: 77
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MatteoCT 3 days ago
Avatar for Nickerz

ADC design stuff we talk about a lot : chipsets, dc coupling, discrete design, power supplies etc. Things we don't talk about...

replies: 0 views: 82
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Nickerz 3 days ago
Avatar for General Malaise

Hello everybody. I have an A800 MKIII permanently stuck in Mute problem. The mute light is permanently on and the mute switch has...

General Malaise
replies: 4 views: 904
Avatar for Zeppelin
Zeppelin 3 days ago
Avatar for Sean B

I'm about to buy a Celestion Fullback to put in a cab I have and run a big old Red Knob Twin head through it. The amp has an...

Sean B
replies: 0 views: 97
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Sean B 4 days ago
Avatar for AuraCore

Hi all Maybe you can help me: I can't switch on my Lexicon MPX1 anymore. It's just as if it doesn't receive any power. I...

replies: 19 views: 6,925
Avatar for AdrianM55
AdrianM55 4 days ago
Avatar for PartHunter

Hi People, Just wanting to check with knowledgeble folk out there with regard to speaker crossover caps, I'm going to replace...

replies: 18 views: 1,640
Avatar for pablometal
pablometal 4 days ago
Avatar for Overmann

Hi, I'm trying to fix an old genlock (not quite music gear, but audio/visual for sure) and the faders are broken. They look...

replies: 4 views: 174
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cyrano 4 days ago
Avatar for MusicJOY

Forgive my mistake, Do you know more about fiber optic cables in microphones? Is the construction of such a cable the same as...

replies: 4 views: 209
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cyrano 4 days ago
Avatar for PJD3

Hello, I'm here to see if anyone knows of a good source for electrical information on well, specifically a Mackie CFX12 analog...

replies: 0 views: 74
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PJD3 5 days ago
Avatar for sirjuxtable

Hey Geekz, I was gifted two Realistic Ultra Directional Electret Condenser Microphones. They appear to be battery powered...

replies: 11 views: 227
Avatar for analogguru
analogguru 5 days ago
Avatar for TMI

I have located a small number of NOS a/d converters for the Lexicon PCM 80 PCM 90 series of digital reverbs that I am using for...

replies: 135 views: 31,292
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morebutter 5 days ago
Avatar for marcelorff

So ... I put a Bluetooth speaker inside one of those vacuum bags for clothes. When I took the air out of the bag, the sound...

replies: 3 views: 167
Avatar for CFB4
CFB4 5 days ago
Avatar for 2Low

Hi, I'm looking for an available SN7483J replacement for the MCI Autolocator 2 Thanks !

replies: 10 views: 213
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analogguru 5 days ago
Avatar for palebluedot

Digital EQ. Do all eq plugins use the same computational process? or do they vary?. I appreciate there is a difference...

replies: 0 views: 110
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palebluedot 6 days ago
Avatar for alexsandor

Hey all! Was hoping some of you might be able to offer some advice or your experience with repairing gear, or specifically with...

replies: 0 views: 91
Avatar for alexsandor
alexsandor 6 days ago
Avatar for dhmaya

I picked up a CPS 450 to replace a dying CPS 150 for my Delta 200 board. I am looking at the specs for the two psu's and can use...

replies: 16 views: 1,456
Avatar for Jim Williams
Jim Williams 6 days ago
Avatar for MYN

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

replies: 49 views: 6,541
Avatar for RogerFoote
RogerFoote 1 week ago
Avatar for jlsgear

Hi, Does anyone own or have opinions on the SPIRIT ABSOLUTE ZERO nearfield monitors ? A friend is offering them to me at a...

replies: 6 views: 20,515
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SympaSizer 1 week ago
Avatar for toddd_r

I love my Portico 5033, but it's got a terrible interface for mastering, which got me thinking, how do-able would a mod be to add...

replies: 7 views: 363
Avatar for Jim Williams
Jim Williams 1 week ago
Avatar for szf

Hope someone has can help me on this.. *Sometimes when I switch on the synth it will reset a few times before I have touched...

replies: 6 views: 2,905
Avatar for Shenes
Shenes 1 week ago
Avatar for musicmixer04

Anyone knows how to do this mod? I have read many places online that it will make the MA-8 sound better:) Cheers

replies: 0 views: 106
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musicmixer04 1 week ago
Avatar for Kaizerwulf

Hey guys, this may be a silly question but... I was plugging my electric guitar into the focusrite scarlett 18i20 and as I...

replies: 0 views: 111
Avatar for Kaizerwulf
Kaizerwulf 1 week ago
Avatar for danjp

I have a Lexicon MPX-1 that is dying on boot up. When first powered on, all the LEDS light up and then it begins the boot...

replies: 9 views: 804
Avatar for AdrianM55
AdrianM55 1 week ago
Avatar for Piermo

Good morning all ! I come here hoping to find some help with my MCI JH24 tape recorder. I bought this tape recorder 2 years...

replies: 17 views: 390
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Piermo 1 week 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: 546 views: 368,290
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paulthesparky 1 week ago
Avatar for Jidis

I needed a whole bunch of these on my last Mouser order and have a lot left over. Is there any reason not to use the rest of...

replies: 6 views: 206
Avatar for Orson Maxwell
Orson Maxwell 1 week ago
Avatar for Catabolic

Hey all - some kids were playing with a Roland boutique. Now a number of black keys are dead. No physical damage to be seen and...

replies: 0 views: 85
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Catabolic 1 week ago
Avatar for pardahl

Hello, I have a problem with my LA610 (first version). I'm the original owner. When turned on, the vu-meter goes 100% to the...

replies: 12 views: 3,147
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claudiomas 1 week ago
Avatar for phuketian

Hi does anyone know what converters the MOTU Pre8 USB uses? Trying to find the dynamic range of the ins and outs and the...

replies: 0 views: 84
Avatar for phuketian
phuketian 1 week ago
Avatar for mattssons

I have an 36 channel inline Neotek Elan 2 console. It has 24 busses but the first 8 are balanced and must have been rebuild at...

replies: 2 views: 145
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mattssons 1 week ago
Avatar for ian1101

I just bought 2 Soundcraft Delta mixers, a 24 channel and an 8 Channel. The 24 channel did not come with a power supply, and the...

replies: 32 views: 14,091
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teddymusic 1 week ago
Avatar for majnu007

Hi I am a new member here from across the pond in the UK. howdy I am hoping to get some advise based on the forum members...

replies: 6 views: 1,534
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KimWave 1 week ago
Avatar for jim2b

Hi folks, I just installed two Redco TT D-Sub patchbays. I downloaded their patchbay template, but it doesn't line...

replies: 13 views: 8,422
Avatar for DrScruggs
DrScruggs 1 week ago
Avatar for J Ex

I need help configuring a line level "equalizer" Evidently, the RCA out of the DAC is 4 db and the XLR is 14 db. I'm...

J Ex
replies: 0 views: 103
Avatar for J Ex
J Ex 1 week ago