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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: 1,138 views: 530,515
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msbettyhunt 24th April 2020
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DSP Innovations has recently launched a FREE data sheet search site. The site, - Search Electronic Components ,...

replies: 19 views: 52,581
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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: 41,670
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msbettyhunt 24th March 2020
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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: 78 views: 112,411
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msbettyhunt 3rd March 2020
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Hi, Ive been using this preamp lately quiet often and during long sessions. The unit gets hot, but I consider it normal , from...

replies: 5 views: 164
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jensenmann 33 minutes ago
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Hello there. I'm attempting to modify my coleman M3 to send a stereo meter feed out to my dorrough unit. Glen Coleman was kind...

replies: 6 views: 1,228
IM WHO YOU THINK 2 hours ago
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Hello all, new poster here long time lurker, DIY'er, tinkerer of amps and beat up instruments. Occasionally I try to play...

replies: 1 views: 106
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enginefire 16 hours ago
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Given the age of the dbx 100 and dbx 110, it is hardly surprising that the used ones typically have issues. Bad caps, fried...

replies: 2 views: 2,221
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atavacron 17 hours ago
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Hi Everyone, I've just bought a Drawmer M500 that needs some work. The battery is flat and i'm going to replace it with a new...

replies: 1 views: 93
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nucelar 18 hours ago
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Hello can we talk MIDI voltage for a second? I need to understand this: I'm having an issue with my Novation Impulse 49...

replies: 1 views: 144
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DrewE 20 hours ago
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Hey guys, i'm currently running an ART Pro-Channel II tube preamp and it has served me very well for a few years. Unfortunately...

replies: 3 views: 132
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ripple_fx1 20 hours ago
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Has anyone experimented with using a C3G Triode Strapped in a U47 circuit? Modifications to the socket assembly, bias circuit,...

replies: 1 views: 169
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gyraf 1 day ago
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Revving up to build one of these. I noticed that CAPI have now stopped using Ed Anderson trafos (EA2622) for their own design...

replies: 3 views: 227
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nomoreflakes 1 day ago
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Hello technically skilled fellow slutz! On my Behringer X2222usb mixer, each channel has tiny buttons for Master and Sub-Master...

replies: 3 views: 199
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gyraf 1 day ago
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hello I have a sony mxp 29 mixer and I would like to add a direct out on each channel! Could you help me to pick the signal...

replies: 23 views: 6,251
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bagomusic 1 day ago
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1. What happens to a preamp, if the FET is not biased correctly? What kind of faults would a person be able to audibly hear? ...

replies: 5 views: 175
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mrfantastic 1 day ago
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I am trying to use the tally output (TB All Tally) on an SSL AWS948 to turn on a red light. I was advised by SSL to use an...

replies: 11 views: 1,735
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grmusik 1 day ago
Avatar for urgentmeow

Is anyone familiar with the Yamaha MV1602? I've just refurbished one, and going through the manual I saw that Aux 3/4 were wired...

replies: 0 views: 120
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urgentmeow 1 day ago
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Hi, so I got this thing on a whim, because I think it looks cool, built into a little suitcase. I've seen Ramsa schematics...

replies: 11 views: 2,750
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ndstudio 1 day ago
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Hi, currently I use an Allen and heath GL2200 direct outs into my UAD apollo 16 into my 64bit pc via thunderbolt. My mixer has...

replies: 0 views: 96
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Velvet1 1 day ago
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I assembled a cable as described in Mike Senior's "Mixing Secrets" book to hook up an Avantone 5c to one of the...

replies: 5 views: 404
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bartitude666 1 day ago
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Hi everyone, My Alesis M1 Active 360 died while giving off burnt plastic smell. The attached image shows the only place on the...

replies: 7 views: 310
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kludgeaudio 1 day ago
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I have an A/DA STD-1 (stereo tapped delay) from the ‘80’s that I dearly love. It’s regeneration/feedback has stopped...

replies: 0 views: 97
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myles 1 day ago
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Hi! I'm planning to do a complete recap of my Sony MX-P61 mixing console. Unfortunately it uses many very tiny capacitors and...

replies: 2 views: 929
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Robo 2 days ago
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Hi all , when i hear Some shootout with clones and original k47 capsule diagram I hear Some diffent freqresponse in the capsules....

replies: 6 views: 687
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vintagelove 2 days ago
Avatar for gtrjedi

I bought a Paia Fatman. It seems to have problems. Is there anyone close to Winston-Salem,NC that works on such things? I have...

replies: 0 views: 140
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gtrjedi 2 days ago
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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,...

replies: 12 views: 2,559
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MoodyStudios 2 days ago
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Hi there, I was curious how it looks inside my Go Keys and so i opened it. Good news: Only type of screw. Bad news: Cables are...

replies: 2 views: 1,167
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andrer 2 days ago
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I am thinking of building the DIY kit supplied by Total Audio Control, the model TAC506 basic here...

replies: 0 views: 108
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pencilextremist 2 days ago
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I wasn’t quite sure where to post this but this forum seems like one of the most knowledgeable. I just recently received a...

replies: 0 views: 115
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liltracystan007 2 days ago
Avatar for CoCo The Geek

Hey Guys & Gals! CoCo The Geek here and I need a little help if anyone can help me. I have been working on fixing this...

CoCo The Geek
replies: 0 views: 110
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CoCo The Geek 2 days ago
Avatar for Ted Krotkiewski

Hi Friends. I have recently started learning the basics of electronics and have built a few simple circuits from schematics on...

Ted Krotkiewski
replies: 10 views: 688
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Ted Krotkiewski 2 days ago
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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: 67 views: 7,667
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JarnoT 2 days ago
Avatar for iangomes

Hello fellow geekslutz, I’ve been a big fan of these Orban 111b spring reverbs first quite a while. At one time, I shot my...

replies: 1 views: 123
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Thomas W. Bethe 3 days ago
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Hello ! I was given nice big old irons with the goal to build 2 langevin 5116B preamps. The irons are Peerless / Altec Lansing...

replies: 14 views: 527
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emrr 3 days ago
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I am wanting to experiment with my old RODE NT2 that I dug out of storage. I have read there are all sorts of little hacks to...

replies: 9 views: 2,077
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Jim Williams 3 days ago
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I am looking at some pages from an evidently incomplete document called: Appendix A : DD1500/DR8/DR16 'Core' Protocol Dated: 12...

replies: 2 views: 575
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jameshw 3 days ago
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Hi! Hope you all doing good these hard and strange times. I have a issue with a DJ mixer I got and I treasure, it is a Behringer...

replies: 5 views: 257
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Maxir4k 3 days ago
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Hi guys and gals, Quick question. I have just built my first diy project, an AML ez1073 pre. I'm at the calibration stage...

replies: 16 views: 3,203
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Solderfreak 4 days ago
Avatar for oxide54

hi, I am building a rack mount unit, i bought a IEC connector for the mains, that has a builtin 120/240 switch on the back on...

replies: 12 views: 8,257
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aries1470 4 days ago
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I would like to start a thread for all of you slutz out there that has any info or schematics on AMEKS BIG, Recall, and 501 by...

replies: 35 views: 4,623
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Matt Syson 4 days ago
Avatar for jml designs

Hi I have an h949 I got fairly cheap ($850). The seller said the “master” pot was a little dirty and needed to simply be...

jml designs
replies: 0 views: 161
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jml designs 5 days ago
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Hi, Anybody got a line on a capsule for the Sennheiser 409? Trying to resurrect a 409 that needs some help. Thanks in...

replies: 0 views: 135
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jrmprod 5 days 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: 489 views: 325,885
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madriaan 5 days ago
Avatar for Tschibo00

Hey there, long time lurker, first post :-) I scored a pretty beat up Mackie CR1604 which is showing strange behaviour on three...

replies: 0 views: 216
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Tschibo00 5 days ago
Avatar for stixstudios

We just had a "brown-out" here. The power went off for about a minute. It got me thinking that I should have a...

replies: 13 views: 348
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Muser 5 days ago
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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: 22 views: 1,245
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WarmJetGuitar 5 days ago
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Hey everyone... I have a Soundcraft Delta 8. I use the tape returns on the board for channels 1-16 from my DAW to the...

replies: 5 views: 549
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systo 6 days ago
Avatar for Thisiscobras

Anyone have any opinions? I've read the R8 has more balls to it's sound plus the extra outs which I don't need plus I guess the...

replies: 4 views: 1,392
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Thisiscobras 6 days ago
Avatar for alba359

Hi Everyone , I don't have much D.I.Y. experience. I've seen videos of reverb made from Slinky's. I was considering making an...

replies: 3 views: 307
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Philbo King 6 days ago
Avatar for Andrew Higgins

Hi everyone. I'm back for more wisdom and experience from the community. Thanks!!! I have a few old T powered...

Andrew Higgins
replies: 1 views: 304
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Andrew Higgins 6 days 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: 7 views: 1,467
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PeteJames 6 days ago
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I just got a used supercheap Yamaha RM1X with small tactile switches for the keys. It seems that the previous owner have tried...

replies: 1 views: 190
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eatyourguitar 6 days ago
Avatar for RobLewis

I have an original Alesis Microverb that I'd like to try reviving. It currently passes the dry signal OK, but there is no effect...

replies: 0 views: 148
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RobLewis 6 days ago


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