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30th June 2020
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Avatar for dillweed4

Hi guys, I have a query about my Beovox 3000 tweeters - they have been sounding kind of 'fizzy' for a while, it's noticeable...

replies: 0 views: 434
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dillweed4 16th April 2016
Avatar for Bramley

Have searched the forum and posted in another section with no luck. I thought a tech here may have come across these consoles or...

replies: 1 views: 869
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Bramley 16th April 2016
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hey guys maybe you can help im not having much luck on the other tech forum. i ended up with a bunch of old gardners...

replies: 6 views: 788
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salomonander 16th April 2016
Avatar for davorin

Hello I just recently acquired a first generation Motu 828 with distorted inputs (625kHz signal at ADC inputs)....that's why...

replies: 2 views: 931
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davorin 16th April 2016
Avatar for ktf

Does anybody have nicely lined up 820 2"? Would you be willing to send me your transport stored parameters? I'm looking for...

replies: 11 views: 1,363
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ktf 16th April 2016
Avatar for niva

Hi there! I have the deck of a portable (eletronics, transport) Ampex AG-350 (yes, AG-350). I don't have the preamps. But I...

replies: 2 views: 892
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niva 15th April 2016
Avatar for slor

Having trouble conceptualizing this: I'm interested in building a three-position input pad with "0," "-10"...

replies: 7 views: 570
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slor 15th April 2016
Avatar for ksommer

So I recently got a motu 8 pre interface and am using a fire wire/usb converter for my mac because there is no firewire port. I...

replies: 9 views: 4,689
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Micki33 14th April 2016
Avatar for PaulDawkins

Hi all, Quick question and one I've been unable to solve myself. I have a fairly low-end powered subwoofer in my setup which...

replies: 2 views: 545
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Erebus 14th April 2016
Avatar for Tony cheese

I have a PCM-60 I'm fixing and I'd like to get either get a copy of the service manual or some ideas on what to check for issues....

Tony cheese
replies: 4 views: 919
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mbrebes 12th April 2016
Avatar for SampleHold

My 610 was working fine today and then after it was off for a bit, I turned it on and the blue light went out right away. I...

replies: 2 views: 612
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SampleHold 12th April 2016
Avatar for Buckyhold

hello everyone first time. I am having an issue with a couple of channels on my console. its a 1963 12 channel...

replies: 4 views: 657
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salomonander 11th April 2016
Avatar for tb5000

hi folks this is my setup: macbook pro (ableton live) rme fireface ucx many different synths / drum machines a few effect...

replies: 0 views: 530
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tb5000 11th April 2016
Avatar for Awesomealex9

Hello all! Looking for some pointers on how to get started in modding/creating custom outboard gear. Don't really want to mess...

replies: 18 views: 1,066
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Mmmmqac 11th April 2016
Avatar for oldgearguy

I'm wiring up a patchbay and can't find information on whether pin 2 or pin 3 is hot for the following gear. Anyone have more...

replies: 30 views: 16,458
Avatar for cathode
cathode 11th April 2016
Avatar for clearscreen

Greetings as i am not able to won any buyterfly heads for my a80, i would ask if someone could help me finding if replacing a80...

replies: 7 views: 3,022
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mpdonahue 11th April 2016
Avatar for Salient

Hi all, I am just embarking on designing my first preamp and have a few questions I wish to get my head round. My knowledge of...

replies: 17 views: 2,152
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Jim Williams 10th April 2016
Avatar for phrecine

Hello People Who Are Much Smarter Than I Am, I just bought a random bit of homebrew gear off of eBay on a whim and I'm hoping...

replies: 4 views: 583
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phrecine 10th April 2016
Avatar for salomonander

hey anyone know if the solid state pultecs had the hs56v wired as 600:600 or 250:600? also what is the difference between hs-56v...

replies: 0 views: 455
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salomonander 9th April 2016
Avatar for LukeAndListen

Hi...quick easy question... I have a 4 ohm bose speaker that I want to change the load so that the acoustimas subwoofer thinks...

replies: 2 views: 576
Avatar for Audiop
Audiop 8th April 2016
Avatar for EMMST

I wan't to add a mix knob to my GSSL Clone when I build it, and possibly one on an 1176. Anyone have a schematic that would work?

replies: 1 views: 1,237
Avatar for leitmo
leitmo 7th April 2016
Avatar for HackyZach

Hi all, I just purchased a Gefell MV692/UM70 combo that has a 7 pin Tuchel port. It also came with an N691 power supply that has...

replies: 7 views: 1,281
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HackyZach 7th April 2016
Avatar for Bang

Just picked up a cheap AMR 1600 in pretty good condition. I have my tech cleaning the console out but I'd like to juice up the...

replies: 1 views: 2,089
Avatar for EMMST
EMMST 7th April 2016
Avatar for rp3703

I found this preamp design on the Jensen website but I’m trying to figure out how the output becomes balanced. I always thought...

replies: 50 views: 2,482
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tINY 6th April 2016
Avatar for niklasni1

So I recently got a Yamaha AW1600 harddisk recorder. It's from 2005 and the little brother of the AW2400, which has more effects...

replies: 1 views: 600
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niklasni1 6th April 2016
Avatar for Chrisbee

Can anyone point me in the right direction for a suitible replacement for the 10" Poly woofer in the Alesis Monitor Two's?...

replies: 0 views: 1,435
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Chrisbee 6th April 2016
Avatar for aeqm

Hi all, recently I tried to get audio of a Sony UWP-V1 wireless system into a Roland R44 (TRS connector) through the 3-pole...

replies: 0 views: 371
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aeqm 6th April 2016
Avatar for mty

Good afternoon to you all. My Soundcraft 760 series 24 track tape machine is having an increasing amount of noisy channels....

replies: 6 views: 839
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mty 5th April 2016
Avatar for jpilbeam

hey there, anyone out there have a schematic for a vintage greenface furman pq3? mine is broken. it's not passing any audio and...

replies: 5 views: 752
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dfchandler 5th April 2016
Avatar for scotc

I've got an analogue 8 track that I dug out of storage to find that it won't record to tape. It'll play old stuff on the tape...

replies: 12 views: 2,231
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Snatchman 5th April 2016
Avatar for Yul

Hello!! I am trying to salvage my Rokit 5. The tweeter is intermittent with some occasional crackling. I have read and tried many...

replies: 2 views: 2,666
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Yul 5th April 2016
Avatar for mikey5string

Need help identifying a few components. If you recognize them please let me know where I can buy a few of each. The bluw...

replies: 8 views: 700
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sub-d0 5th April 2016
Avatar for mrc

I fould an old russian console for sale at a good price. It s about an 8hr drive to go and take a look at it, will i be wasting...

replies: 7 views: 2,389
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johnblue 5th April 2016
Avatar for rp3703

Anyone see any reason why the components for the 2520 opamp for an API 312 preamp cannot just be placed directly on the preamp...

replies: 5 views: 526
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johnblue 5th April 2016
Avatar for hasbeen

I currently own a vari mu that uses 6SS7 triodes for compression. How much pain would be involved in switching those out for 6386...

replies: 3 views: 535
Avatar for cathode
cathode 5th April 2016
Avatar for JoaT

I have a D&R Stylyx console which is modded with Lundahl transformers throughut. Whether this was done for some broadcaster...

replies: 9 views: 1,148
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JoaT 3rd April 2016
Avatar for BB Bill

I'm incorporating a Fat Bustard into my setup, was ITB previously. When hooking up the Bustard I'm picking up what I assume is a...

BB Bill
replies: 23 views: 2,934
Avatar for Radardoug
Radardoug 3rd April 2016
Avatar for marinbnm

I am on way to rebuild regulator on C37, there are some burned resistors, burned wires....but nothing much. After new tubes are...

replies: 9 views: 1,079
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marinbnm 3rd April 2016
Avatar for Monsieur_R

My CV is making the following hum. Is this a standard ground loop problem or something different? Just checking before I throw...

replies: 3 views: 916
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ruffrecords 3rd April 2016
Avatar for GarlicJimmy

Hi, Just a quick one... Wondering is converting from dBFS to dBU is linear after I've calibrated? For example, my lynx are...

replies: 4 views: 837
Avatar for Paul Frindle
Paul Frindle 2nd April 2016
Avatar for CatWithAStache

Hi everyone, I'm having an issue with my sm57. I can't here it at all until I cranked the gain and if I do it sounds super week....

replies: 4 views: 491
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CatWithAStache 2nd April 2016
Avatar for Cactusslim

Hi all, working away at restoring a Studer 900 series, a 970 to be exact. I'll post a pic below. Hoping to find replacement...

replies: 4 views: 1,064
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Cactusslim 2nd April 2016
Avatar for mpos

I know there have been several threads on this topic, but I haven't found any later than around 2011 and I imagine the options...

replies: 15 views: 772
Avatar for ruffrecords
ruffrecords 2nd April 2016
Avatar for jvd1291

So I've been reading about vacuum/valve amps, for synthesizer amplifiers, and the consensus seems to be that they aren't ideal,...

replies: 3 views: 572
Avatar for jvd1291
jvd1291 2nd April 2016
Avatar for pmboos

I pulled my Akai AX-80 out of mothballs today and fired it up. It seems to wor fine except every fifth note I play seems to be...

replies: 0 views: 566
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pmboos 2nd April 2016
Avatar for Molybdenum

has anyone had to repair the rubber mounting shocks in the base of a sony c37, or know if there is a replacement part available....

replies: 3 views: 800
Avatar for Molybdenum
Molybdenum 1st April 2016
Avatar for musichascolors

Ie, harmonic distortion of preamps, etc. Is there any reason why this would give unreliable results?

replies: 1 views: 1,007
Avatar for ruffrecords
ruffrecords 1st April 2016
Avatar for Outlet7777

Just built a passive monitor controller based on the Pro Harmonic plans. It's passing signal correctly but I'm getting pretty...

replies: 5 views: 604
Avatar for Monte McGuire
Monte McGuire 1st April 2016
Avatar for eddiejobson

Microkorg dead keys and random patch changing! Hi all, One of my relatives gave me an old MicroKorg. I've never paid...

replies: 3 views: 1,169
Avatar for eddiejobson
eddiejobson 31st March 2016
Avatar for ben_allison

My electronics experience so far involves building pedals and preamps. I know that the caps in tube amps can pack a fatal...

replies: 2 views: 446
Avatar for ben_allison
ben_allison 31st March 2016


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