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 190,112 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 1,191 views 0 reactions	Last Post by momaka 07-05-2023, 01:45 PM
Marantz M-CR611 schematic! by Tom_x Started by Tom_x, 11-28-2020, 11:33 AM	0 responses 1,010 views 0 reactions	Last Post by Tom_x 11-28-2020, 11:33 AM
subwoofer roister 150watt burns one from the two tranzistors in output by Petrakis796 Started by Petrakis796, 11-28-2020, 09:35 AM	0 responses 985 views 0 reactions	Last Post by Petrakis796 11-28-2020, 09:35 AM
SE-CH530 system no standby by Petrakis796 Started by Petrakis796, 11-27-2020, 04:07 PM	0 responses 812 views 0 reactions	Last Post by Petrakis796 11-27-2020, 04:07 PM
Denon RCD-M40 "Protection Mode: Power", couldn't reset. by JidhinGeorge Started by JidhinGeorge, 11-21-2020, 12:24 AM	5 responses 1,658 views 0 reactions	Last Post by JidhinGeorge 11-26-2020, 09:01 PM
Cambridge Audio Azur 550A Power Supply Cap Replacement by 3Phase615V Started by 3Phase615V, 11-25-2020, 08:14 PM	6 responses 1,825 views 0 reactions	Last Post by stj 11-26-2020, 08:12 PM
Yamaha Rx-E410 no power by djgala Started by djgala, 11-19-2020, 09:19 AM	1 response 1,197 views 0 reactions	Last Post by djgala 11-19-2020, 09:21 AM
Pioneer AVH-210EX component identification by bobbyskillz Started by bobbyskillz, 11-14-2020, 08:23 PM	5 responses 1,504 views 0 reactions	Last Post by bobbyskillz 11-18-2020, 01:32 PM
Marantz 6002 CD player by steviewonder Started by steviewonder, 11-16-2020, 03:11 PM	3 responses 1,283 views 0 reactions	Last Post by steviewonder 11-17-2020, 04:17 PM
Vizio Soundbar VSB200B Overheating by Computer_Eng Started by Computer_Eng, 10-05-2020, 12:30 PM	13 responses 3,900 views 0 reactions	Last Post by momaka 11-15-2020, 09:11 PM
Monitor audio rsw12 no power by Stingos1 Started by Stingos1, 11-14-2020, 03:55 PM	1 response 1,403 views 0 reactions	Last Post by budm 11-14-2020, 06:16 PM
DynAudio DBM50 Monitor Speaker - loud hissing noise by dicky96 Started by dicky96, 11-09-2020, 08:45 AM	1 response 1,018 views 0 reactions	Last Post by madan1 11-10-2020, 09:48 AM
Marantz PM7200 Can't adjust Bias or DC Offset by mossieurclo Started by mossieurclo, 09-30-2020, 08:11 PM	13 responses 2,415 views 0 reactions	Last Post by petehall347 11-06-2020, 11:56 AM
Yamaha RX-V596RDS goes off immediately upon start by .vince Started by .vince, 04-06-2020, 12:49 AM	1 response 1,466 views 0 reactions	Last Post by wazzadj@hotmail.com 11-05-2020, 04:22 PM
Yahama RX-V1400RDS in 30 seconds Standby repair by samtron786 Started by samtron786, 09-17-2020, 08:37 AM	6 responses 1,609 views 0 reactions	Last Post by wazzadj@hotmail.com 11-05-2020, 05:11 AM
6p3p*2 Class A valve amp - put the wrong valves in - it's broken... by Zoea Started by Zoea, 11-03-2020, 10:15 AM	8 responses 1,255 views 0 reactions	Last Post by Zoea 11-03-2020, 09:49 PM
SoundTouch 20 Bose by Dinneke Started by Dinneke, 10-15-2020, 03:00 PM	2 responses 1,350 views 0 reactions	Last Post by Dinneke 10-30-2020, 02:34 PM
Sony CFD-E55 boombox blown line transformer & repair by momaka Started by momaka, 10-03-2020, 01:13 PM	10 responses 2,776 views 0 reactions	Last Post by momaka 10-26-2020, 09:06 PM
Pioneer vsx 930 by yarek22 Started by yarek22, 10-26-2020, 08:25 AM	0 responses 923 views 0 reactions	Last Post by yarek22 10-26-2020, 08:25 AM
Philips DS9800W/10 red blinking of death. Revive via JTAG? by hasefroch Started by hasefroch, 10-11-2016, 06:33 AM	1 response 3,611 views 0 reactions	Last Post by Tarzan 10-24-2020, 06:37 AM
President Madison CB radio repair by steviewonder Started by steviewonder, 10-17-2020, 11:17 AM	16 responses 3,722 views 0 reactions	Last Post by CapLeaker 10-22-2020, 04:11 PM
pioneer vsx-51 power-up & display but no sound by Wheelman_60 Started by Wheelman_60, 10-22-2020, 10:50 AM	0 responses 950 views 0 reactions	Last Post by Wheelman_60 10-22-2020, 10:50 AM
Dewalt DC012 Shop Radio no Sound by henryvrensburg Started by henryvrensburg, 11-05-2019, 05:28 PM	13 responses 6,771 views 0 reactions	Last Post by gilhurt 10-21-2020, 06:03 AM
Problem on powered speaker installation by falcontech Started by falcontech, 10-17-2020, 10:23 AM	7 responses 1,470 views 0 reactions	Last Post by falcontech 10-19-2020, 03:11 AM
Help diagnose Vinnfier sub woofer no power by mikey5791 Started by mikey5791, 10-12-2020, 10:39 PM	10 responses 1,465 views 0 reactions	Last Post by budm 10-17-2020, 01:40 PM
Sony STR-DB795 dim vfd display by gilly1984 Started by gilly1984, 12-31-2012, 10:03 AM	15 responses 10,790 views 0 reactions	Last Post by whitesnakebg 10-17-2020, 05:44 AM
Ion total pa pro 15in speaker relay prolem by hmendez86 Started by hmendez86, 10-08-2020, 11:52 AM	27 responses 2,836 views 0 reactions	Last Post by budm 10-15-2020, 11:08 PM
Sony STR-DE697 - Bad Transformer. Replacement? Unknown Value! by JDC Started by JDC, 10-04-2020, 12:36 PM	16 responses 2,759 views 0 reactions	Last Post by momaka 10-14-2020, 07:36 PM
How to extend antenna from sony undercounter cd player/radio by Welchs101 Started by Welchs101, 03-14-2011, 07:49 AM	25 responses 29,922 views 0 reactions	Last Post by rtl 10-11-2020, 02:58 PM
Sansui G-7700 receiver blows fuse by woaimi Started by woaimi, 09-21-2020, 01:28 AM	6 responses 2,114 views 0 reactions	Last Post by woaimi 10-08-2020, 02:08 AM
Marantz SR-7012 quasi-DC noise trobleshooting by XgN Started by XgN, 10-07-2020, 12:35 PM	0 responses 1,111 views 0 reactions	Last Post by XgN 10-07-2020, 12:35 PM
Need help on Akai AT-S61 tuner by tmhobadcap Started by tmhobadcap, 10-02-2020, 03:09 PM	9 responses 1,452 views 0 reactions	Last Post by tmhobadcap 10-07-2020, 12:14 PM
HK AVR 247 doesn't turn on by powrslave Started by powrslave, 10-07-2020, 08:08 AM	0 responses 906 views 0 reactions	Last Post by powrslave 10-07-2020, 08:08 AM
Kenwood GE-7020 Graphic EQ by smallprint Started by smallprint, 09-30-2020, 03:17 PM	1 response 1,563 views 0 reactions	Last Post by budm 10-01-2020, 12:30 AM
Bose PS28 III Subwoofer Power Block need issue diagnosing help by BlueVelvet Started by BlueVelvet, 07-09-2019, 09:25 AM	4 responses 4,132 views 0 reactions	Last Post by stj 09-29-2020, 07:22 PM
Denon AVR-X2000 mainboard caps bulging by re-atari Started by re-atari, 09-23-2020, 10:37 AM	7 responses 3,272 views 0 reactions	Last Post by momaka 09-28-2020, 03:40 PM
Pioneer PL-A25 by LEEDASH Started by LEEDASH, 09-26-2020, 10:12 AM	2 responses 1,039 views 0 reactions	Last Post by LEEDASH 09-26-2020, 11:00 AM
Convert AV Receiver to Pre-amp by NewbieB Started by NewbieB, 09-21-2020, 09:45 PM	21 responses 2,247 views 0 reactions	Last Post by petehall347 09-24-2020, 04:35 AM
Service manual for Teac A-X550? by Xenon-Codex Started by Xenon-Codex, 08-03-2020, 01:19 PM	5 responses 2,374 views 0 reactions	Last Post by Xenon-Codex 09-23-2020, 11:10 AM
Denon AVR-1609 Power On and Off by 8ternity Started by 8ternity, 08-17-2015, 07:42 AM	11 responses 4,756 views 0 reactions	Last Post by R_J 09-22-2020, 08:41 PM
Looking for Denon X1000 memory dump by XgN Started by XgN, 09-20-2020, 07:32 AM	0 responses 747 views 0 reactions	Last Post by XgN 09-20-2020, 07:32 AM

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