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 190,108 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
Mitsumi M32E-3 CD tray motor by Nevillet Started by Nevillet, 02-12-2021, 02:59 PM	14 responses 1,968 views 0 reactions	Last Post by R_J 02-16-2021, 04:37 PM
Polk PSW250 subwoofer amplifier constant hum repair by taligent Started by taligent, 02-11-2021, 11:40 AM	5 responses 1,260 views 0 reactions	Last Post by stj 02-13-2021, 08:28 PM
denon dcd 485 no disc rotation and psu high by jimbofz Started by jimbofz, 02-11-2021, 07:01 AM	11 responses 1,428 views 0 reactions	Last Post by R_J 02-13-2021, 06:31 PM
Yamaha Electric Piano CLP550 ROM Codes by dkneyle Started by dkneyle, 05-28-2020, 02:28 AM	2 responses 1,236 views 0 reactions	Last Post by stj 02-13-2021, 03:52 PM
onkyo ht-r290 - My Next Project by SolomonMan Started by SolomonMan, 11-24-2020, 11:16 AM	41 responses 6,749 views 0 reactions	Last Post by SolomonMan 02-11-2021, 09:25 AM
Denon DCD920 CD Player Service Manual help by Nevillet Started by Nevillet, 02-08-2021, 02:31 PM	9 responses 1,570 views 0 reactions	Last Post by R_J 02-09-2021, 05:07 PM
D718 & B688 Transistors - Substitutes? by Nevillet Started by Nevillet, 02-05-2021, 03:23 PM	24 responses 3,854 views 0 reactions	Last Post by Nevillet 02-09-2021, 02:42 PM
Another Logitech Z5500 done today. by Th3_uN1Qu3 Started by Th3_uN1Qu3, 11-12-2014, 04:15 PM	5 responses 5,636 views 0 reactions	Last Post by Axel123 02-08-2021, 07:21 AM
Denon Avr-2308ci HDMI Board (1U-3852) by lcdman Started by lcdman, 02-04-2021, 08:40 PM	5 responses 1,421 views 0 reactions	Last Post by R_J 02-05-2021, 08:06 PM
M-Audio BX5-a (Bad Caps) by GateCap Started by GateCap, 08-11-2010, 03:35 PM	15 responses 9,030 views 0 reactions	Last Post by Oliver76 02-02-2021, 10:36 AM
Brightening NAD 502 CD player's LED display? by JimBanville Started by JimBanville, 01-31-2021, 07:34 PM	2 responses 1,320 views 0 reactions	Last Post by stj 02-01-2021, 06:28 AM
onkyo TX-SR373 not turning on by mohomane Started by mohomane, 01-29-2021, 07:05 AM	1 response 1,172 views 0 reactions	Last Post by madan1 01-31-2021, 06:15 PM
onkyo 919 Receiver... hum problem but... by budwich Started by budwich, 01-13-2021, 03:31 PM	8 responses 1,428 views 0 reactions	Last Post by budwich 01-29-2021, 08:46 PM
Definitive Technology Subwoofer repair by robross0606 Started by robross0606, 01-25-2021, 03:16 PM	8 responses 1,685 views 0 reactions	Last Post by budwich 01-26-2021, 09:23 AM
Switched speaker impedance selector w/ Yamaha HTR-5740 RX-V450 powered on!! Problem? by JimBanville Started by JimBanville, 01-25-2021, 08:45 AM	8 responses 1,260 views 0 reactions	Last Post by JimBanville 01-25-2021, 12:56 PM
Wadia 23 cd player schematics & advice please by zen Started by zen, 01-25-2021, 11:36 AM	0 responses 1,051 views 0 reactions	Last Post by zen 01-25-2021, 11:36 AM
Philips CDR775 part help please by zen Started by zen, 01-23-2021, 04:44 AM	0 responses 898 views 0 reactions	Last Post by zen 01-23-2021, 04:44 AM
Saa7292hl required by zen Started by zen, 01-22-2021, 04:47 AM	0 responses 707 views 0 reactions	Last Post by zen 01-22-2021, 04:47 AM
Distorted audio and HOT transistor - Denon DCD-610 CD PLAYER by JimBanville Started by JimBanville, 01-18-2021, 07:53 PM	12 responses 1,996 views 0 reactions	Last Post by JimBanville 01-19-2021, 04:54 PM
Allen&Heath XONE92 DJ mixer repair by JohnsonJ Started by JohnsonJ, 12-12-2020, 11:19 AM	20 responses 3,797 views 0 reactions	Last Post by JohnsonJ 01-15-2021, 01:12 PM
vsx 1021K 2sb1560 replacement parts by jasonkiet Started by jasonkiet, 01-13-2021, 09:26 AM	6 responses 1,388 views 0 reactions	Last Post by frankusb 01-14-2021, 09:04 AM
Old Pioneer Amp - Waveform explanation by Nevillet Started by Nevillet, 01-07-2021, 02:59 PM	24 responses 3,152 views 0 reactions	Last Post by redwire 01-13-2021, 08:44 PM
Marantz SR5008 Protect Mode by mmartell Started by mmartell, 03-02-2019, 07:10 PM	37 responses 5,016 views 0 reactions	Last Post by JeffJ 01-12-2021, 12:48 PM
Coustic AMP380 by frankusb Started by frankusb, 01-01-2021, 06:46 PM	11 responses 1,752 views 0 reactions	Last Post by R_J 01-11-2021, 07:47 PM
Sony STR-AV19 Left Channel weak when quiet? by macjedimatt Started by macjedimatt, 10-30-2020, 08:00 AM	4 responses 1,399 views 0 reactions	Last Post by macjedimatt 01-11-2021, 03:01 PM
Query - Technics SP10 Mk2 direct drive TT recap by directdrive Started by directdrive, 01-10-2021, 05:56 PM	0 responses 1,104 views 0 reactions	Last Post by directdrive 01-10-2021, 05:56 PM
Onkyo TX-NR616 won't stay powered on by tibimakai Started by tibimakai, 10-14-2013, 11:19 PM	113 responses 62,114 views 0 reactions	Last Post by Lorde bushop 01-09-2021, 09:13 AM
Onkyo TX-NR353 clicks no display by kubax Started by kubax, 01-03-2021, 08:40 AM	5 responses 1,632 views 0 reactions	Last Post by kubax 01-08-2021, 11:54 AM
Rodgers C-445 organ problem by CapLeaker Started by CapLeaker, 07-20-2016, 01:27 PM	18 responses 5,836 views 0 reactions	Last Post by Babeuh 01-02-2021, 12:39 PM
Akai am-u03 integrated amplifier by GEARELECTRONICS Started by GEARELECTRONICS, 01-02-2021, 07:05 AM	2 responses 1,082 views 0 reactions	Last Post by GEARELECTRONICS 01-02-2021, 08:54 AM
Harman Kardon HD200 CD player won't power on by JimBanville Started by JimBanville, 12-30-2020, 12:14 PM	15 responses 2,020 views 0 reactions	Last Post by JimBanville 01-01-2021, 08:30 PM
Denon AVR-S740H thermal shutdown help by ajvpb Started by ajvpb, 12-18-2020, 10:25 AM	4 responses 1,573 views 0 reactions	Last Post by ajvpb 12-29-2020, 12:49 PM
Kenwood RC-R0825 remote failure by ex250 Started by ex250, 12-23-2020, 01:59 AM	4 responses 1,591 views 0 reactions	Last Post by ex250 12-29-2020, 09:35 AM
Mirage PS-12 180 Sub Schematics by mabrow Started by mabrow, 11-30-2020, 01:33 PM	2 responses 1,460 views 0 reactions	Last Post by momaka 12-27-2020, 03:16 AM
Logitech Z506 power supply by dj_ricoh Started by dj_ricoh, 11-05-2013, 02:50 AM	111 responses 72,618 views 0 reactions	Last Post by melih 12-25-2020, 12:18 AM
Harman Kardon AVR 125 display scrolling and blinking and no sound by Gary Indiana Started by Gary Indiana, 11-21-2020, 05:55 PM	2 responses 1,561 views 0 reactions	Last Post by goodpsusearch 12-20-2020, 08:42 AM
Onkyo tx-sr674 no sound by jeff5may Started by jeff5may, 12-07-2020, 02:21 AM	9 responses 2,656 views 0 reactions	Last Post by madan1 12-14-2020, 02:56 PM
car amplifier strange short on main 12V by disorder Started by disorder, 12-12-2020, 09:43 AM	5 responses 958 views 0 reactions	Last Post by petehall347 12-12-2020, 07:33 PM
Energy AS-90 Subwoofer Issue by molalani Started by molalani, 09-15-2016, 09:48 PM	4 responses 4,500 views 0 reactions	Last Post by orrforpm 12-10-2020, 06:56 PM
DC detection circuit failure on Subwoofer by Durenth Started by Durenth, 11-27-2020, 10:17 AM	27 responses 3,883 views 0 reactions	Last Post by budm 12-08-2020, 04:43 PM

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