Troubleshooting Audio Equipment

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Sticky: Repairing Alesis M1 Active mk2 Monitor Speakers by firespace Started by firespace, 08-28-2010, 06:45 PM	505 responses 191,085 views 0 reactions	Last Post by vintagevalves 10-18-2023, 11:25 AM
Sticky: Bose recall on several older Acoustimass, Liefstyle, Companion model subwoofers? by eccerr0r Started by eccerr0r, 07-05-2023, 07:36 AM	3 responses 1,204 views 0 reactions	Last Post by momaka 07-05-2023, 01:45 PM
Pioneer A-205 faint noise/hiss issue by GraphicMan Started by GraphicMan, 05-19-2024, 11:45 AM	1 response 39 views 0 reactions	Last Post by GraphicMan 05-19-2024, 10:49 PM
Uniden bearcat UBC 360clt no sound output by Jedi134 Started by Jedi134, 05-13-2024, 04:12 AM	13 responses 194 views 0 reactions	Last Post by CapLeaker 05-19-2024, 04:03 PM
Studio Electronics ATC-1 disturbing signal around 8Khz by hbns Started by hbns, 05-17-2024, 02:26 PM	0 responses 81 views 0 reactions	Last Post by hbns 05-17-2024, 02:26 PM
Fisher TAC-M47 schematic by Evets Started by Evets, 05-17-2024, 04:35 AM	0 responses 47 views 0 reactions	Last Post by Evets 05-17-2024, 04:35 AM
Denon AVR 1912 no sound by dansity Started by dansity, 05-06-2024, 10:16 AM	2 responses 246 views 0 reactions	Last Post by dansity 05-15-2024, 05:11 AM
Yamaha delay D1500, zener diode broken with no marking by debidoobs Started by debidoobs, 04-24-2024, 09:01 AM	13 responses 227 views 0 reactions	Last Post by debidoobs 05-15-2024, 12:39 AM
Marantz PM 25 - looking for potentiometer RM050 / M50KC by mikkele86 Started by mikkele86, 05-13-2024, 02:34 PM	1 response 162 views 0 reactions	Last Post by CapLeaker 05-14-2024, 08:05 PM
Harman/Kardon Onyx Bluetooth Speaker - No Power by caphair Started by caphair, 08-22-2015, 06:44 PM	194 responses 90,866 views 0 reactions	Last Post by QwertyChouskie 05-13-2024, 05:03 PM
Pioneer amplifier A-205 Relay not clicking after a mistake i made by GraphicMan Started by GraphicMan, 05-05-2024, 06:20 AM	64 responses 700 views 0 reactions	Last Post by GraphicMan 05-12-2024, 08:34 PM
Aiwa TX-110 Tuner Buttons by LEEDASH Started by LEEDASH, 05-07-2024, 02:41 PM	3 responses 98 views 0 reactions	Last Post by petehall347 05-07-2024, 05:51 PM
faulty loudspeaker amplifier-no sound output by Cornboats Started by Cornboats, 04-25-2024, 04:43 AM	7 responses 128 views 0 reactions	Last Post by Cornboats 05-06-2024, 02:56 AM
Sony RCD-W3 Deck A (Playback only) not playing CDs (Disk Error) repair by goodpsusearch Started by goodpsusearch, 05-05-2024, 02:04 PM	0 responses 102 views 0 reactions	Last Post by goodpsusearch 05-05-2024, 02:04 PM
Alarm Siren issue by slybunda Started by slybunda, 02-04-2024, 11:01 AM	28 responses 366 views 0 reactions	Last Post by slybunda 05-05-2024, 10:41 AM
Mackie CR4 amplifier no sound by UserXP Started by UserXP, 10-17-2020, 05:06 PM	155 responses 22,623 views 0 reactions	Last Post by UserXP 05-03-2024, 05:03 AM
Zoom R16 help to identify ICs by maleksa Started by maleksa, 05-02-2024, 05:43 PM	0 responses 52 views 0 reactions	Last Post by maleksa 05-02-2024, 05:43 PM
TEAC AG 980 going protection mode by Supradin Started by Supradin, 05-01-2024, 08:34 AM	1 response 112 views 0 reactions	Last Post by Supradin 05-02-2024, 01:15 AM
Problem with Samsung HT-DB120 by stomanata Started by stomanata, 05-01-2024, 10:35 AM	0 responses 32 views 0 reactions	Last Post by stomanata 05-01-2024, 10:35 AM
Roland KR-3500/4500 Digital Piano. Crackling audio sound on all keys -Fixed by i_am_patch Started by i_am_patch, 04-30-2024, 08:20 PM	0 responses 241 views 0 reactions	Last Post by i_am_patch 04-30-2024, 08:20 PM
Yamaha RX-479 PSU exploded by Satdude Started by Satdude, 04-18-2024, 05:54 PM	8 responses 193 views 0 reactions	Last Post by redwire 04-24-2024, 06:55 PM
Luxman R-5045 - Cant adjust current bias by mikkele86 Started by mikkele86, 04-24-2024, 10:19 AM	1 response 67 views 0 reactions	Last Post by redwire 04-24-2024, 12:52 PM
Onkyo TX-DS575 by frankusb Started by frankusb, 03-25-2024, 02:11 PM	29 responses 443 views 0 reactions	Last Post by frankusb 04-24-2024, 07:49 AM
Luxman R-5045 - Needing help identifying component in AM/FM module by mikkele86 Started by mikkele86, 04-19-2024, 03:05 PM	7 responses 70 views 0 reactions	Last Post by eccerr0r 04-20-2024, 12:16 AM
Wharfedale Movie Star 70+ Schematic Required. by hemant_2222 Started by hemant_2222, 04-18-2024, 01:17 AM	1 response 166 views 0 reactions	Last Post by прямо 04-19-2024, 04:18 AM
Sony Receiver STR-4800SD L/R Balance by sretchko Started by sretchko, 04-17-2024, 06:02 AM	2 responses 63 views 0 reactions	Last Post by sretchko 04-18-2024, 09:48 AM
Luxman R-5045 - Capacitor at amplifier output broke, can i replace with higher capacitance ? by mikkele86 Started by mikkele86, 04-16-2024, 12:37 PM	2 responses 114 views 0 reactions	Last Post by прямо 04-17-2024, 01:38 AM
Source for SKT-433-130 by Camarada78 Started by Camarada78, 04-09-2024, 08:40 AM	0 responses 46 views 0 reactions	Last Post by Camarada78 04-09-2024, 08:40 AM
VSP-M1 by Carm99 Started by Carm99, 02-14-2024, 01:52 AM	31 responses 385 views 0 reactions	Last Post by Carm99 04-07-2024, 09:57 AM
Junsun V1 pro 2 Android Auto Radio component identification by seb68 Started by seb68, 03-22-2024, 03:19 PM	11 responses 696 views 0 reactions	Last Post by seb68 04-06-2024, 10:56 PM
Help in recognizing the components on the BOSE amplifier board by Marek011 Started by Marek011, 03-25-2024, 08:24 AM	3 responses 204 views 0 reactions	Last Post by прямо 04-02-2024, 01:25 AM
Cambridge SoundWorks CSW 250 subwoofer not working by martinlink Started by martinlink, 03-13-2012, 03:17 PM	11 responses 11,181 views 0 reactions	Last Post by Pety88 03-27-2024, 10:03 AM
Creative Gigaworks S750 by EsaT Started by EsaT, 12-04-2010, 01:33 PM	97 responses 59,077 views 0 reactions	Last Post by Coldfear 03-27-2024, 06:38 AM
CA Azur 650R volume problem at start by hare011 Started by hare011, 11-05-2023, 12:46 AM	17 responses 1,874 views 0 reactions	Last Post by hare011 03-26-2024, 01:27 AM
Boston Acoustic MSUB no sound output(pics) by r2digital Started by r2digital, 03-22-2024, 06:00 PM	0 responses 53 views 0 reactions	Last Post by r2digital 03-22-2024, 06:00 PM
Yamaha YST-SW216 Subwoofer by Chevy2 Started by Chevy2, 04-21-2017, 06:19 PM	14 responses 4,359 views 0 reactions	Last Post by Long Peter 03-21-2024, 10:17 PM
USB Audio Interface - Steinberg UR 12 or similar schematics by snpulse3344 Started by snpulse3344, 03-01-2024, 01:07 PM	3 responses 207 views 0 reactions	Last Post by прямо 03-15-2024, 09:38 PM
Sunfire sub true sub woofer EQ signature schematic /advice please by zen Started by zen, 04-05-2023, 09:26 AM	1 response 681 views 0 reactions	Last Post by jworthin 03-13-2024, 08:38 PM
Marantz NR1601 No Sound, Schematics attached. by Benass Started by Benass, 03-11-2024, 03:00 PM	5 responses 334 views 0 reactions	Last Post by Benass 03-13-2024, 06:12 AM
Harmon Kardon AVR340 no sound on 4 channels by r2digital Started by r2digital, 03-09-2024, 01:33 PM	1 response 166 views 0 reactions	Last Post by CapLeaker 03-11-2024, 09:06 AM
Identifying a Pioneer PD-F1007 cap; looking for a PC-to-keyboard emulator by Bushcat Started by Bushcat, 03-11-2024, 12:45 AM	1 response 60 views 0 reactions	Last Post by Bushcat 03-11-2024, 02:45 AM
B&K 707 tube tester. I need help. by DCJack Started by DCJack, 03-05-2024, 05:05 PM	2 responses 189 views 0 reactions	Last Post by redwire 03-07-2024, 07:22 PM

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