Drawing Board

Subject / Started by	Replies / Views	Last post
Dual 500 ohm log slider fader Started by ruffrecords	0 Replies 142 Views / 0 Likes	September 24, 2020, 12:37:51 PM by ruffrecords
Help with Modding a Talk Back Switch Started by sonolink	7 Replies 299 Views / 0 Likes	September 23, 2020, 10:15:20 PM by boji
DIY rotary DJ mixer Started by efinque « 1 2 3 ... 7 »	127 Replies 24287 Views / 0 Likes	September 23, 2020, 10:52:05 AM by efinque
Psu positive rail derivation Started by JAY X	1 Replies 143 Views / 0 Likes	September 22, 2020, 04:27:10 PM by squarewave
AH GL2200 - worth modding ??? Started by spunky	7 Replies 533 Views / 0 Likes	September 22, 2020, 12:02:51 AM by Rocinante
Pultec HLF3C Correct Source and Load Impedance Started by squarewave	10 Replies 2220 Views / 0 Likes	September 18, 2020, 08:18:22 PM by Juanaca
ferrit beads in the line input path? Started by pucho812	11 Replies 549 Views / 0 Likes	September 14, 2020, 05:42:27 PM by Rusan
Yamaha R100 analog in and out mods? Started by syn	5 Replies 581 Views / 0 Likes	September 12, 2020, 02:34:07 PM by JohnRoberts
Step-sequencer/synthesizer Started by efinque	19 Replies 1793 Views / 0 Likes	September 11, 2020, 10:58:41 AM by efinque
Best way to get +-0v from msps Started by Rocinante	5 Replies 418 Views / 0 Likes	September 11, 2020, 12:55:10 AM by Rocinante
DC-DC Conv. 5-12V to 48V - advice needed... Started by L´Andratté	4 Replies 417 Views / 0 Likes	September 10, 2020, 02:41:05 PM by L´Andratté
Canil Started by Rocinante	10 Replies 780 Views / 0 Likes	September 10, 2020, 12:33:58 PM by peterc
Reamp Box with Neutrik 10/3 transformer Started by Whoops	2 Replies 312 Views / 0 Likes	September 08, 2020, 11:01:18 PM by scott2000
So I threw this together for lack of a better thing to do.... Started by CurtZHP « 1 2 »	39 Replies 2055 Views / 0 Likes	September 08, 2020, 09:03:03 PM by CurtZHP
/NEWBIE/: +/- 18V and 48V power supply for a preamplifier (schematic) Started by keap	5 Replies 3364 Views / 0 Likes	September 08, 2020, 10:17:31 AM by squarewave
How to (properly) get started with analog circuit design Started by C_F_H_13	12 Replies 463 Views / 0 Likes	September 08, 2020, 12:07:09 AM by squarewave
Guitar ReAmp box (again...) Started by b0b	14 Replies 13637 Views / 0 Likes	September 07, 2020, 08:13:48 PM by Whoops
Wrong Application for Bipolar capacitors? Started by rjb5191	11 Replies 520 Views / 0 Likes	September 07, 2020, 02:58:20 PM by JohnRoberts
Mid Side en/decoder for 500 Started by laguna	3 Replies 348 Views / 0 Likes	September 05, 2020, 09:42:10 AM by laguna
Microphone boosters? Started by Dualflip « 1 2 »	27 Replies 1219 Views / 0 Likes	September 05, 2020, 09:35:32 AM by JohnRoberts
Seperate EI Trafos or Multiwinding Toroid? (G9 Related) Started by Philip_BlueFX	7 Replies 472 Views / 0 Likes	September 03, 2020, 01:57:36 PM by abbey road d enfer
Need PSU pcb for 4 x API-312 anyone selling a PCB? Started by Spencerleehorton	19 Replies 781 Views / 0 Likes	September 02, 2020, 08:32:26 PM by Whoops
Neve 4 channel 1290 100hz hum? Started by Spencerleehorton « 1 2 »	36 Replies 1230 Views / 0 Likes	September 02, 2020, 07:59:03 PM by Whoops
Mbox 2 mini - can I modernise by changing the usb chip? Started by patches	13 Replies 584 Views / 0 Likes	September 01, 2020, 08:33:54 PM by Whoops
Balancing output of a consumer EQ Started by craigmorris74 « 1 2 3 4 »	64 Replies 2922 Views / 0 Likes	September 01, 2020, 08:12:22 PM by Whoops
Audible pop when switching monitors on / off remotely Started by john12ax7 « 1 2 »	28 Replies 991 Views / 0 Likes	September 01, 2020, 07:50:47 PM by Whoops
Transformerless Vari-Mu Compressor Started by Heikki	19 Replies 1257 Views / 0 Likes	August 31, 2020, 06:06:43 AM by Heikki
Tube phonostage RIAA design Started by emi2345 « 1 2 3 »	46 Replies 2149 Views / 0 Likes	August 31, 2020, 05:20:01 AM by gyraf
Can using an active sub cause HF drivers to blow??? Started by jdurango « 1 2 »	30 Replies 1183 Views / 0 Likes	August 28, 2020, 01:32:28 PM by Gold
XS902 De-esser Started by zouwi	1 Replies 321 Views / 0 Likes	August 26, 2020, 12:38:21 PM by abbey road d enfer
Tube Preamp pedal + DI Output question Started by sonolink « 1 2 3 »	40 Replies 1524 Views / 0 Likes	August 26, 2020, 10:55:30 AM by sonolink
MOVED: Brent Started by JohnRoberts	0 Replies 184 Views / 0 Likes	August 24, 2020, 08:24:30 PM by JohnRoberts
TLO-72CN vs TLO-72CP Started by AusTex64 « 1 2 »	30 Replies 1126 Views / 0 Likes	August 20, 2020, 09:17:51 AM by JohnRoberts
Re: Western Electric Started by abbey road d enfer	2 Replies 253 Views / 0 Likes	August 19, 2020, 12:48:20 PM by abbey road d enfer
18v Charge Pump circuit question Started by sonolink	15 Replies 651 Views / 0 Likes	August 17, 2020, 05:53:04 PM by sonolink
Threshold values in a vari-mu comp Started by johnheath « 1 2 »	28 Replies 2962 Views / 0 Likes	August 17, 2020, 07:13:39 AM by abbey road d enfer
Sockets in a PCB to test out various Capacitors and Inductors? (Pultec clone) Started by deep_transmissions	18 Replies 863 Views / 0 Likes	August 17, 2020, 03:22:37 AM by Dualflip
Westrex RA-1479C Power supply questions Started by Kid Squid	7 Replies 416 Views / 0 Likes	August 14, 2020, 02:06:38 PM by EmRR
Identifying characteristics of old transformers? Started by trans4funks1	15 Replies 856 Views / 0 Likes	August 13, 2020, 04:59:58 AM by Dualflip
Full Helios Pre Schematic Started by Lerok	7 Replies 1767 Views / 0 Likes	August 11, 2020, 11:23:03 AM by Rocinante