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 191,540 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 1,216 views 0 reactions	Last Post by momaka 07-05-2023, 01:45 PM
blaupunkt mca service manual needed by stefoulis Started by stefoulis, Yesterday, 08:17 AM	0 responses 8 views 0 reactions	Last Post by stefoulis Yesterday, 08:17 AM
Denon AVR-X4000 – Fast red blinking after 2nd relay by SevenOFF Started by SevenOFF, 06-18-2025, 09:54 PM	7 responses 127 views 0 reactions	Last Post by ngvuanh 11-29-2025, 04:14 PM
Denon AVR E400 - Very unwell by Crystaleyes Started by Crystaleyes, 11-23-2025, 12:39 PM	7 responses 94 views 0 reactions	Last Post by ngvuanh 11-29-2025, 04:00 PM
Lantec PULSE 386 subwoofer - no audio output by kotel studios Started by kotel studios, 11-29-2025, 04:15 AM	0 responses 12 views 0 reactions	Last Post by kotel studios 11-29-2025, 04:15 AM
JBL BALBOA 230 SUBWOOFER amplifier oscillating by dansity Started by dansity, 11-21-2025, 10:35 AM	2 responses 34 views 0 reactions	Last Post by dansity 11-25-2025, 01:09 AM
Apple HomePod 2 NO POWER by PITERPENY Started by PITERPENY, 11-08-2025, 04:48 AM	2 responses 57 views 0 reactions	Last Post by PITERPENY 11-24-2025, 05:47 PM
Wind wooshing noise in Presonus Eris Sub 8 sub speaker by SFB Started by SFB, 07-18-2023, 10:17 AM	14 responses 1,137 views 0 reactions	Last Post by SFB 11-24-2025, 02:45 PM
Kenwood KR-A70 Receiver Balance changes with volume controls? by freethink Started by freethink, 11-23-2025, 07:53 PM	0 responses 21 views 0 reactions	Last Post by freethink 11-23-2025, 07:53 PM
No Ringer Sound in Intercom outdoor panel (Voice Communication Works) by salah11 Started by salah11, 11-21-2025, 01:08 PM	0 responses 16 views 0 reactions	Last Post by salah11 11-21-2025, 01:08 PM
Yamaha RX V675 sound issues by jjne Started by jjne, 06-24-2025, 07:01 AM	3 responses 86 views 0 reactions	Last Post by ngvuanh 11-20-2025, 10:26 PM
Yamaha 2064 No sound but Test audio working by hemant_2222 Started by hemant_2222, 11-01-2025, 11:20 PM	6 responses 82 views 0 reactions	Last Post by ngvuanh 11-20-2025, 10:19 PM
Vintage SONY Digital Clock Radio ICF-C12W no audio by UserXP Started by UserXP, 07-21-2025, 08:35 AM	231 responses 2,449 views 0 reactions	Last Post by Agent24 11-15-2025, 06:50 PM
Help me verify my NAND dump (attached) from LG SK10Y soundbar stuck in PLEASE WAIT - is it missing critical data? by Daniel Larsson Started by Daniel Larsson, 11-13-2025, 03:19 PM	0 responses 21 views 0 reactions	Last Post by Daniel Larsson 11-13-2025, 03:19 PM
California Electronics pro-8800a digital amplifier stereo by labello Started by labello, 05-04-2024, 09:41 AM	48 responses 551 views 0 reactions	Last Post by labello 11-13-2025, 10:41 AM
Denon AVR-X2000 no audio by James981 Started by James981, 03-14-2022, 02:28 AM	6 responses 1,370 views 0 reactions	Last Post by danstefan 11-12-2025, 11:18 AM
Bass Amp - MARKBASS Little Mark III by smurtz Started by smurtz, 10-28-2025, 03:22 AM	3 responses 56 views 0 reactions	Last Post by smurtz 11-11-2025, 07:53 AM
Logitech Z5500 power, but no sound by Dannyx Started by Dannyx, 09-27-2021, 09:25 AM	22 responses 7,206 views 0 reactions	Last Post by kuba2102 11-05-2025, 10:51 AM
Definitive BP7006 Plate Amp – Powers On, No Sub Output (Need Help Diagnosing) by SteveCHS Started by SteveCHS, 11-05-2025, 09:06 AM	0 responses 34 views 0 reactions	Last Post by SteveCHS 11-05-2025, 09:06 AM
Repairing the Hitachi DA-6000 CD player by nervous_capybara Started by nervous_capybara, 11-05-2025, 03:11 AM	0 responses 20 views 0 reactions	Last Post by nervous_capybara 11-05-2025, 03:11 AM
LG LH62B Boom Blast 2.1 Bluetooth Speaker System by netsecrets00 Started by netsecrets00, 09-09-2024, 02:11 AM	2 responses 73 views 0 reactions	Last Post by Aliencomputres 10-28-2025, 06:31 AM
Marshall Stockwell 2 BIN file for Bluetooth CHIP by zakiyy Started by zakiyy, 11-27-2024, 10:57 AM	9 responses 649 views 0 reactions	Last Post by Kiwoz 10-27-2025, 12:29 AM
Baofeng walkie talkie UV-16 PRO Mate not charging via usb type c. by thesame Started by thesame, 09-17-2025, 09:33 AM	29 responses 370 views 0 reactions	Last Post by thesame 10-26-2025, 01:48 AM
pioneer xdj rx locked by falcontech Started by falcontech, 10-17-2025, 11:00 AM	11 responses 125 views 0 reactions	Last Post by falcontech 10-24-2025, 04:38 AM
Looking for a seemingly obscure schematic written on unobtainium parchment... Soundesign 5595 by fitz301 Started by fitz301, 10-19-2025, 06:16 PM	10 responses 75 views 0 reactions	Last Post by stj 10-23-2025, 02:52 PM
Onkyo-593 No power and now clicking sound by Sisko Started by Sisko, 10-03-2025, 02:18 PM	35 responses 348 views 0 reactions	Last Post by Sisko 10-22-2025, 06:47 PM
Omnitronic TUNA-NET Internet Radio - M1088 Module - any information or software? by DriversScrew Started by DriversScrew, 10-04-2025, 04:33 PM	7 responses 93 views 0 reactions	Last Post by DriversScrew 10-22-2025, 03:44 PM
DALI SUB E-12F class D, fluctuating power rail by madan1 Started by madan1, 10-15-2025, 10:33 AM	1 response 33 views 0 reactions	Last Post by madan1 10-22-2025, 07:32 AM
The Overseas Only Kenwood Model KR 790 by Mark R Started by Mark R, 09-23-2025, 08:27 PM	28 responses 288 views 0 reactions	Last Post by Mark R 10-21-2025, 03:09 PM
What problems could this blown cap cause in a Marantz SR5400? by ohren Started by ohren, 10-21-2025, 09:02 AM	0 responses 24 views 0 reactions	Last Post by ohren 10-21-2025, 09:02 AM
Sansui Integrated Amplifier replacement volume control troubles by Coert van Dorsten Started by Coert van Dorsten, 10-15-2025, 02:54 PM	0 responses 29 views 0 reactions	Last Post by Coert van Dorsten 10-15-2025, 02:54 PM
Bose Wave Radeo CD not spinning by CraigR Started by CraigR, 10-14-2025, 03:57 PM	1 response 25 views 0 reactions	Last Post by stj 10-15-2025, 06:48 AM
Help identifying PCB FS-750-2025 with TEA2025 – unbranded multimedia speakers by Alucio1970 Started by Alucio1970, 10-15-2025, 02:46 AM	0 responses 21 views 0 reactions	Last Post by Alucio1970 10-15-2025, 02:46 AM
Marantz m cr611. Switches off. No stby. by Fritter Started by Fritter, 11-04-2023, 10:14 AM	12 responses 1,134 views 0 reactions	Last Post by tnsilver 10-14-2025, 01:35 PM
Onkyo HT-R390 DSP dump by Tom_x Started by Tom_x, 01-11-2025, 03:57 AM	8 responses 301 views 0 reactions	Last Post by tsb3 10-12-2025, 06:09 PM
KENWOOD KA-701 POWERS ON, NO RELAY CLICK by rccrasher65 Started by rccrasher65, 04-11-2025, 08:03 AM	217 responses 1,808 views 0 reactions	Last Post by rccrasher65 10-09-2025, 07:09 PM
Alesis RA500 problem by nbooradley Started by nbooradley, 10-06-2025, 04:14 AM	1 response 23 views 0 reactions	Last Post by stj 10-06-2025, 08:00 AM
Voice recorder for blind persons Milestone 311 - Whistle in the speaker by corrize Started by corrize, 09-14-2025, 02:46 PM	10 responses 168 views 0 reactions	Last Post by stj 09-30-2025, 09:35 AM
Denon Mc6000 channel 1 completely non-functional by falcontech Started by falcontech, 09-04-2025, 09:03 AM	5 responses 71 views 0 reactions	Last Post by Agent24 09-29-2025, 09:43 PM
Cambridge Audio Azur 651A , bricked I think !! by guizmo1967 Started by guizmo1967, 09-23-2025, 09:15 PM	1 response 41 views 0 reactions	Last Post by guizmo1967 09-26-2025, 11:46 PM
kenwood kr-6030 Mosfets????? by DrDos Started by DrDos, 09-20-2025, 04:42 PM	17 responses 167 views 0 reactions	Last Post by DrDos 09-26-2025, 07:34 AM

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