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 191,554 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
Fender Acoustasonic 100 / 150 repair by CapLeaker Started by CapLeaker, 07-26-2025, 02:06 PM	1 response 77 views 0 reactions	Last Post by CapLeaker 07-26-2025, 05:50 PM
Schematic vs. Reality: Where Are the Resistors on My Sharp Clock Radio? Model FY-70CH by TinkerTron Started by TinkerTron, 03-06-2025, 02:03 PM	8 responses 173 views 0 reactions	Last Post by lti 07-26-2025, 12:00 PM
JBL PARTYBOX 1000 NO sound NO 50V by AlexVG Started by AlexVG, 03-11-2025, 06:55 PM	7 responses 1,375 views 0 reactions	Last Post by AlexVG 07-26-2025, 11:13 AM
Crate guitar amp with extremely loud static on power on (no input) by mon2 Started by mon2, 07-18-2025, 06:40 AM	18 responses 128 views 0 reactions	Last Post by stj 07-26-2025, 07:37 AM
Recapping a Denon AVR X6400h SMPS by Green Probe Started by Green Probe, 07-18-2025, 03:36 PM	9 responses 168 views 0 reactions	Last Post by Green Probe 07-25-2025, 10:02 AM
Harman Kardon AVR 171S - standby led lights up, does not turn on by madsox Started by madsox, 09-24-2022, 10:46 AM	16 responses 4,014 views 0 reactions	Last Post by Bjurstrom 07-25-2025, 01:46 AM
need help to identify a failure on DIY guitar pedal (MXR Micro Amp) by SrMrPixel Started by SrMrPixel, 07-24-2025, 12:42 AM	5 responses 35 views 0 reactions	Last Post by stj 07-24-2025, 05:38 PM
Onkyo A8200 - Not the right voltages in some transistors by Francesc V. Started by Francesc V., 04-19-2025, 07:17 AM	2 responses 87 views 0 reactions	Last Post by Francesc V. 07-24-2025, 07:04 AM
FenderFM212R reverb problem. by hs5424 Started by hs5424, 06-30-2025, 03:58 AM	11 responses 81 views 0 reactions	Last Post by mon2 07-18-2025, 06:25 AM
Rotel RSX-1056 amplifier. Troubleshoot a noisy channel by Francesc V. Started by Francesc V., 07-15-2025, 01:33 AM	5 responses 90 views 0 reactions	Last Post by CapLeaker 07-17-2025, 04:33 AM
Any helpful Apple Airpods Max repair tutorials? by dbuergi Started by dbuergi, 07-16-2025, 01:07 AM	0 responses 30 views 0 reactions	Last Post by dbuergi 07-16-2025, 01:07 AM
[Help Needed] Yatour YT-M06 (Pioneer 1) – Firmware or Schematic Request by EduCabral Started by EduCabral, 07-15-2025, 12:26 AM	0 responses 40 views 0 reactions	Last Post by EduCabral 07-15-2025, 12:26 AM
service manual yamaha musiccast 50 wx-051 ? by oism Started by oism, 07-14-2025, 01:20 PM	0 responses 45 views 0 reactions	Last Post by oism 07-14-2025, 01:20 PM
Service manual yamaha ns-nsw100 ? by oism Started by oism, 07-14-2025, 01:17 PM	0 responses 28 views 0 reactions	Last Post by oism 07-14-2025, 01:17 PM
Need schematic for JVC PC-X100 by TechGeek Started by TechGeek, 12-26-2015, 12:22 PM	5 responses 4,230 views 0 reactions	Last Post by gvcgvc3 07-12-2025, 11:07 PM
My subwoofer was destroyed from my cat by goodpsusearch Started by goodpsusearch, 06-29-2025, 04:05 PM	3 responses 163 views 0 reactions	Last Post by ant3202 07-10-2025, 02:50 AM
Help with Yatour YT-M06 Pioneer Interface (firmware or schematic needed) by EduCabral Started by EduCabral, 07-09-2025, 11:57 PM	0 responses 33 views 0 reactions	Last Post by EduCabral 07-09-2025, 11:57 PM
Philips Soundbar TAB8507B/10 stopped working by zyklop Started by zyklop, 07-07-2025, 05:08 AM	1 response 55 views 0 reactions	Last Post by CapLeaker 07-07-2025, 02:47 PM
Sonos Play 1 pulsing power supply by Goldwing1973 Started by Goldwing1973, 07-04-2025, 12:59 PM	3 responses 77 views 0 reactions	Last Post by Goldwing1973 07-05-2025, 11:29 AM
ATS2835P Bluetooth Chip used in a Zealit Bluetooth speaker by Zilicon Started by Zilicon, 07-05-2025, 02:54 AM	0 responses 39 views 0 reactions	Last Post by Zilicon 07-05-2025, 02:54 AM
BOSE Acoustimass 300 Bass Module by sikocan Started by sikocan, 02-20-2023, 02:00 AM	8 responses 3,230 views 0 reactions	Last Post by nxn 07-03-2025, 06:37 AM
YAMAHA CLP-550 without of sound by AlexVG Started by AlexVG, 06-08-2025, 09:29 AM	4 responses 89 views 0 reactions	Last Post by AlexVG 06-30-2025, 10:21 AM
what is the bias voltage for audiosource amp one A by xcx Started by xcx, 06-27-2025, 01:09 PM	0 responses 24 views 0 reactions	Last Post by xcx 06-27-2025, 01:09 PM
marshall acton iii by traonguyen Started by traonguyen, 06-26-2025, 11:06 AM	0 responses 42 views 0 reactions	Last Post by traonguyen 06-26-2025, 11:06 AM
Cambridge Audio Amplifier P25 by tonydix Started by tonydix, 05-02-2022, 01:54 AM	2 responses 1,123 views 0 reactions	Last Post by cannonballdaze 06-26-2025, 04:50 AM
The box pro - Achat 108 sub A troubleshooting by pfl Started by pfl, 06-23-2025, 08:53 AM	0 responses 32 views 0 reactions	Last Post by pfl 06-23-2025, 08:53 AM
Mackie Thump 15" powered loudspeaker by pfl Started by pfl, 06-23-2025, 06:40 AM	1 response 39 views 0 reactions	Last Post by pfl 06-23-2025, 08:51 AM
Lg subwoofer spn4b w by stj Started by stj, 06-19-2025, 04:32 PM	4 responses 62 views 0 reactions	Last Post by lotas 06-22-2025, 11:34 AM
Dynacord powermate 1600 protection on. by hs5424 Started by hs5424, 06-20-2025, 04:10 AM	1 response 49 views 0 reactions	Last Post by hs5424 06-20-2025, 07:14 AM
Marshall Stanmore II voice with the google assistant built-in by dysk1 Started by dysk1, 07-07-2022, 09:22 AM	19 responses 3,086 views 0 reactions	Last Post by malycinek 06-19-2025, 08:24 AM
JBL ES-150-P standby issue by proditaki Started by proditaki, 08-31-2023, 04:15 AM	11 responses 1,910 views 0 reactions	Last Post by kamueone kamue 06-12-2025, 07:50 PM
Denon avr-x2000 no sound on main zone by gvse Started by gvse, 06-02-2021, 03:46 PM	23 responses 5,871 views 0 reactions	Last Post by Gumboil 06-09-2025, 11:53 AM
Denon AVR-X2000 no sound by Gumboil Started by Gumboil, 06-08-2025, 02:43 PM	0 responses 39 views 0 reactions	Last Post by Gumboil 06-08-2025, 02:43 PM
Sony STR-DN1050 - No video, no BT, No WIFI, and FM is not changing stations by jason123 Started by jason123, 05-27-2025, 07:26 AM	5 responses 148 views 0 reactions	Last Post by jason123 06-07-2025, 08:51 AM
soundboks 3 bricked firmware ($600 bluetooth speaker) by codernov Started by codernov, 06-06-2025, 07:05 PM	1 response 124 views 0 reactions	Last Post by CapLeaker 06-07-2025, 06:39 AM
Harman kardon onyx studio 7 Smd code by funky2x Started by funky2x, 05-29-2025, 03:44 PM	5 responses 107 views 0 reactions	Last Post by lotas 06-05-2025, 03:21 AM
BMW M-ASK PL2 blackscreen, no radio, no Reaktion of DVD eject button! by Ariu Started by Ariu, 06-04-2025, 07:58 AM	1 response 80 views 0 reactions	Last Post by lotas 06-04-2025, 08:10 AM
BMW OEM Amplifier 9 264 953 – Help Identifying Missing SMD Component by Doyle1 Started by Doyle1, 05-31-2025, 12:09 PM	4 responses 79 views 0 reactions	Last Post by lotas 05-31-2025, 03:58 PM
Marantz SR7500 burning output transistors - so far 2 channels are gone. Help! by Daniel Larsson Started by Daniel Larsson, 05-30-2025, 11:39 AM	5 responses 60 views 0 reactions	Last Post by petehall347 05-30-2025, 02:42 PM
Bowers & Wilkins PX7 S2 Needed help with identifying charging IC by sofles Started by sofles, 05-30-2025, 01:11 PM	0 responses 66 views 0 reactions	Last Post by sofles 05-30-2025, 01:11 PM

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