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30th June 2020
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Avatar for Timshel0

Hello World. I am working on an Otari MX-70 8 Track recorder. Things are actually going pretty well except for some noise on...

replies: 3 views: 957
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vaimaka 21st July 2018
Avatar for superman2107

Hi, Anyone could tell me which punch down tool for the ADC PPA3-14MKIINO patchbay?

replies: 0 views: 707
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superman2107 21st July 2018
Avatar for cathode

Post primarily for Steve Butterworth and Geoff Tanner: Nashville is talking 600 ohm faders for vintage Neve consoles, channel...

replies: 6 views: 815
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emrr 20th July 2018
Avatar for Deleted acc7032

Hello! New to the forum, have already learned quite a bit from other posts, and hope to learn more in time. I have recently...

Deleted acc7032
replies: 2 views: 4,819
Avatar for Barba
Barba 19th July 2018
Avatar for noisetaker

Hey folks :-) I have an TL Audio Vi 1 8 channel tube thing. Is there a possibility to get an circuit diagram, for repair...

replies: 6 views: 1,041
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noisetaker 18th July 2018
Avatar for razorboy

I need one, but not with any particular amperage, just general use for pedals and the like. An electronics store near me has one...

replies: 2 views: 592
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razorboy 18th July 2018
Avatar for Brian M. Boykin

Did a search and haven’t found the answer. In my UREI 535 I swapped out the quads. I tied a .1uf ceramic across the power pins...

Brian M. Boykin
replies: 3 views: 628
Avatar for tINY
tINY 18th July 2018
Avatar for Geoff_T

Hi This is a heads up for techs that take care of vintage Neve and SSL consoles concerning the push button switches used on...

replies: 6 views: 1,721
Avatar for David Kulka
David Kulka 18th July 2018
Avatar for Gidigi

Hi dears, I m completely new to bending or mods, so I'll thank u in advance for the kindness of your patient replies. I wanted...

replies: 0 views: 660
Avatar for Gidigi
Gidigi 18th July 2018
Avatar for EvilRoy

Hi. Sorry, but I couldn't find the appropriate forum to ask this quick question and this as as close as I can get. I picked up...

replies: 2 views: 553
Avatar for EvilRoy
EvilRoy 18th July 2018
Avatar for Studio48

Hey all! I got a reasonable deal of Soundcraft 6000 24 channel console. The seller told that the desk is clean and full...

replies: 8 views: 936
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Studio48 16th July 2018
Avatar for Studio446

Hi guys! I'm 'fresh meat' here, I've often scrolled through the forums and read some great articles and thought is was about...

replies: 13 views: 3,460
Avatar for gbproduc
gbproduc 16th July 2018
Avatar for 1990mz

Hi all, Ever since I saw this little valve mixer a year or so back I’ve been after one, and luck has it one cropped up a month...

replies: 2 views: 879
Avatar for 1990mz
1990mz 15th July 2018
Avatar for hmc3

Hello, Have done a little digging and can't seem to find anything to help my problem. I recently got hold of an s950....

replies: 0 views: 486
Avatar for hmc3
hmc3 15th July 2018
Avatar for forestcreature

Could anyone point me to some discussions, circuit fragments/blocks &c. about signal routing? Things like sends, where a...

replies: 2 views: 602
Avatar for forestcreature
forestcreature 15th July 2018
Avatar for acidic_sax

Hello, Does anyone have a schematic for an octave generator? I'm thinking of making an effects pedal that generates...

replies: 3 views: 644
Avatar for acidic_sax
acidic_sax 14th July 2018
Avatar for butter

Looking for a bit of general advice on tracking down shorts or possibly solder bridges in a circuit... basically if there's a...

replies: 6 views: 722
Avatar for Capashitor
Capashitor 14th July 2018
Avatar for Kroc

Hey all! I just got a beautiful vintage RCA 77DX. It's in pretty great condition except for the cable. The external tubing is...

replies: 1 views: 628
Avatar for dfchandler
dfchandler 14th July 2018
Avatar for Budda

Hi, folks. Put a fun kill switch in my guitar, and am going to put a 10 mega-ohm resistor across it (the two legs are hot and...

replies: 33 views: 4,543
Avatar for Budda
Budda 13th July 2018
Avatar for jimj3114

Hi! I do overdubs in the control room, and punch in and out with a computer keyboard key. That of course makes a noise the...

replies: 12 views: 1,816
Avatar for DPower
DPower 13th July 2018
Avatar for filmcomposer

Hmm. Have an Electro-Harmonix Rhythm-12 mini drum box (pedal). Was working fine. Now it’s still working fine, but produces...

replies: 3 views: 542
Avatar for analogguru
analogguru 13th July 2018
Avatar for forestcreature

mods please delete, I asked a bit of a non-question

replies: 0 views: 566
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forestcreature 13th July 2018
Avatar for FFTT

I finally managed to rescue my father's AMPEX 403-P preamp from storage. Both the preamp and the deck are in remarkable...

replies: 38 views: 16,517
Avatar for cathode
cathode 13th July 2018
Avatar for cwright2

So, I have an idea. I do monitors a lot, and several times this week I caught myself almost saying something the band shouldn't...

replies: 6 views: 788
Avatar for wrgkmc
wrgkmc 12th July 2018
Avatar for JamieOxford

I'm currently wiring a TT patchbay and need to connect unbalanced inserts from a mixer to it. I've been using the Rane site...

replies: 5 views: 1,243
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JamieOxford 12th July 2018
Avatar for deckerluke

Have a blown power transformer in an Ampex 400a PSU and need a replacement option. transformer has 4 secondary windings...

replies: 13 views: 1,667
Avatar for skimberley
skimberley 11th July 2018
Avatar for shangoe

Damn, i thought this would be easy going, but turns out to be a nightmare.... PAIN i. t. a. to push the lever and get the...

replies: 31 views: 10,374
Avatar for Quint
Quint 9th July 2018
Avatar for fuzzbuzz

I have a Multivox MX-201 that needs repair. The delay signal sounds like it has a slight vibrato effect to it. The overall...

replies: 12 views: 2,530
Avatar for wrgkmc
wrgkmc 9th July 2018
Avatar for recycle

Hi, I have 4 AMS/Calrec DL2638 compressor modules, which I plan to rack. Does anyone have any schematics for these...

replies: 0 views: 589
Avatar for recycle
recycle 9th July 2018
Avatar for Sonate

I am trying to diagnose a fault between the demux board and the envelope boards, I have the service manual but I can't find any...

replies: 7 views: 744
Avatar for JohhnyBeMoog
JohhnyBeMoog 9th July 2018
Avatar for Tony White

Hey there everybody! So I own a 1987 SSL 4056 E Series Console which i've been running pretty seemlessly for several months...

Tony White
replies: 5 views: 1,006
Avatar for Jim Williams
Jim Williams 9th July 2018
Avatar for AuldLangSine

Has anyone put new speakers in the HS60 (like a Juno 106 but with built in speakers)? The right speaker has somewhat...

replies: 7 views: 3,270
Avatar for Syngenor
Syngenor 9th July 2018
Avatar for Farmboy presents

I was just about to wire up the digital out from my fairlight mfx3 when i discovered it is more clever than I. It outputs...

Farmboy presents
replies: 11 views: 1,291
Avatar for Jay Rose
Jay Rose 8th July 2018
Avatar for Inverted5150

I'm new, be kind ;-) Does anyone know what the exact setting is that VH uses on the PCM-70 to get his "cathedral"...

replies: 1 views: 606
Avatar for analogguru
analogguru 7th July 2018
Avatar for AnalogBrain

Hello, I pulled out my old Tascam 388. The 1/4" 8track with the attached mixer. Its a fun little machine, and I have...

replies: 1 views: 540
Avatar for Frederick Flynn
Frederick Flynn 7th July 2018
Avatar for TheMIXIMAL

on March 9th, we sent the following email to EveAnna Manley (have heard no reply yet, March 12th); EveAnna, We recently...

replies: 31 views: 15,210
Avatar for Matt Syson
Matt Syson 7th July 2018
Avatar for Bitsmith

So I'm a pretty diligent guy ... I try to research and learn from experience - i heat shrink all my connections (even down to the...

replies: 4 views: 845
Avatar for Bitsmith
Bitsmith 7th July 2018
Avatar for JMc

I must be "old school". In the past couple of years, I've found myself purchasing and using point to point,...

replies: 26 views: 14,524
Avatar for mixerguy
mixerguy 7th July 2018
Avatar for gradivus

Hi Guys What are the best and safest things to clean connectors on hardware such as TS/TRS jacks, XLR inputs, optical inputs,...

replies: 6 views: 809
Avatar for gradivus
gradivus 6th July 2018
Avatar for Lasermonkey

My Reflex started making weird, "breathing" noises recently. I managed to get hold of the sevice notes plus schematics...

replies: 28 views: 6,686
Avatar for loujudson
loujudson 6th July 2018
Avatar for ffud

Hi, I am trying to repair a Boss RC-3 Loopstation. The dual cocentric pot was broken when I received it so I thought this was...

replies: 0 views: 1,065
Avatar for ffud
ffud 6th July 2018
Avatar for Ritchie

Hi all ! somebody know or have the Deltalab Effectron II ADM 1024 schematics? Thanks by advance. Ritchie

replies: 13 views: 4,467
Avatar for Ritchie
Ritchie 5th July 2018
Avatar for jknappsax

Can anyone here point me to a foam surround for the 18" CV in an Acoustic 360? I can find recone kits, but the speaker is...

replies: 1 views: 553
Avatar for emrr
emrr 5th July 2018
Avatar for Emanuel23

Any tips on what one should look for when buying an oscilloscope for audio projects? What would the features and range need to...

replies: 9 views: 1,427
Avatar for Orson Maxwell
Orson Maxwell 5th July 2018
Avatar for wes

Got my echo, Aux, and all 6 monitor modules recapped, definitely sounds way better, but know I have a few problems, the Aux...

replies: 1 views: 538
Avatar for SP2016
SP2016 4th July 2018
Avatar for analogtodd

Ok, I've been driving myself nuts with this one. I've got a funky +17v rail on an AMEK BIG 850 Power Supply. It looks like it...

replies: 3 views: 672
Avatar for Matt Syson
Matt Syson 4th July 2018
Avatar for AndyMusicLife

Hi everyone ... I run the test mode on dx7..but test 5..aftertouch not working ... i hit the keyboard but on the screen still...

replies: 0 views: 685
Avatar for AndyMusicLife
AndyMusicLife 3rd July 2018
Avatar for aste

When modding a piece of gear with bypass caps, should they be soldered in parallel, directly onto the leads of the bypassed...

replies: 5 views: 788
Avatar for aste
aste 3rd July 2018
Avatar for C_04

Hi I have question. In old literature i found that el caps are in minus position to signal path, what is opposite we have now (+...

replies: 15 views: 9,269
Avatar for Matt Syson
Matt Syson 3rd July 2018
Avatar for BHW

Im searching for an 1/6W 0.15 Ohm Fuse Resistor. I searched Ebay, Mouser and other similar sites but i cant find the Fuse...

replies: 2 views: 789
Avatar for BHW
BHW 3rd July 2018


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