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 190,119 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 1,193 views 0 reactions	Last Post by momaka 07-05-2023, 01:45 PM
Panasonic SAPM-31 Mini hifi, Tapedeck motor spinning all the time by lcdcaps1 Started by lcdcaps1, 04-11-2022, 01:53 PM	31 responses 3,150 views 0 reactions	Last Post by lcdcaps1 04-12-2022, 04:01 PM
Bose Sound Link Mini II red power light is flashing by snoptel Started by snoptel, 04-09-2022, 09:28 AM	2 responses 934 views 0 reactions	Last Post by kaboom 04-11-2022, 01:50 PM
Bose SoundDock.What is this component? by repair-it Started by repair-it, 04-09-2022, 02:30 PM	3 responses 921 views 0 reactions	Last Post by repair-it 04-10-2022, 11:35 AM
Help diagnosing JBL Live 400BT headphones that do not power on by SluggerB Started by SluggerB, 09-09-2020, 06:44 PM	22 responses 6,550 views 0 reactions	Last Post by mattmichielsen 04-08-2022, 07:50 AM
Sony DE-425 volume motor/knob by Uranium-235 Started by Uranium-235, 04-02-2022, 03:00 AM	14 responses 1,992 views 0 reactions	Last Post by Uranium-235 04-06-2022, 12:07 AM
Sony SWF-BR100 Wireless Sub repair by walzz Started by walzz, 04-17-2020, 01:10 AM	4 responses 2,870 views 0 reactions	Last Post by Buddyjones 04-03-2022, 09:29 PM
KLIPSCH KSW-10 amplifier by -goodtimes- Started by -goodtimes-, 04-18-2014, 08:51 PM	19 responses 11,698 views 0 reactions	Last Post by brad1dado 04-02-2022, 03:00 PM
Sharp SC9570AV distortion, missing output channel by Uranium-235 Started by Uranium-235, 03-26-2022, 02:49 PM	2 responses 865 views 0 reactions	Last Post by Uranium-235 03-31-2022, 06:59 PM
Transistor issue sony TC-280 by RepairNewbie47 Started by RepairNewbie47, 06-22-2018, 07:38 AM	11 responses 5,027 views 0 reactions	Last Post by iksDK 03-31-2022, 10:01 AM
Bad DC Offset TL072 Op-amp by Syn-fi Started by Syn-fi, 05-17-2013, 02:06 PM	26 responses 14,871 views 0 reactions	Last Post by eeling 03-27-2022, 05:48 PM
Roister Pb-150 Subwoofer repaired, how to prevent from failing again? by goodpsusearch Started by goodpsusearch, 01-16-2022, 06:55 PM	23 responses 4,636 views 0 reactions	Last Post by momaka 03-26-2022, 09:13 PM
Are these resistors supposed to be shifted like this? by jssamp Started by jssamp, 03-23-2022, 07:09 PM	2 responses 554 views 0 reactions	Last Post by jssamp 03-25-2022, 08:39 AM
Electric piano distorted notes (Roland RD100) by Dannyx Started by Dannyx, 03-29-2021, 02:08 PM	12 responses 4,608 views 0 reactions	Last Post by Dannyx 03-25-2022, 07:53 AM
Harman Kardon AVR 146 Won't stay powered by Bslodk Started by Bslodk, 06-19-2014, 05:09 PM	41 responses 10,840 views 0 reactions	Last Post by Gary Indiana 03-25-2022, 12:53 AM
Bass guitar output level by Nevillet Started by Nevillet, 03-23-2022, 07:44 AM	3 responses 661 views 0 reactions	Last Post by redwire 03-23-2022, 12:20 PM
Schematic for JVC T-X300L by Xenon-Codex Started by Xenon-Codex, 03-13-2022, 02:25 PM	3 responses 1,270 views 0 reactions	Last Post by Xenon-Codex 03-19-2022, 12:16 PM
Denon AVR-X2000 no audio by James981 Started by James981, 03-14-2022, 02:28 AM	2 responses 1,233 views 0 reactions	Last Post by R_J 03-17-2022, 06:12 PM
Allen & Heath Xone:92 (DJ mixer) no output on main out & magic smoke by jaifraic Started by jaifraic, 03-15-2022, 12:32 PM	1 response 1,221 views 0 reactions	Last Post by Agent24 03-17-2022, 02:05 PM
Technics SU-Z45 vintage amplifier repair by goodpsusearch Started by goodpsusearch, 01-15-2022, 01:35 PM	11 responses 4,398 views 0 reactions	Last Post by momaka 03-15-2022, 08:17 PM
Philips F9217L-50R speakers – build quality impressions and DIY surround repair by momaka Started by momaka, 02-15-2022, 12:43 AM	5 responses 1,248 views 0 reactions	Last Post by momaka 03-15-2022, 07:52 PM
M1 Active Alesis speaker schematic & advice please by zen Started by zen, 03-11-2022, 10:51 AM	3 responses 904 views 0 reactions	Last Post by zen 03-15-2022, 08:54 AM
Subwoofer Klipsch RW-12 No audio by falcontech Started by falcontech, 03-10-2022, 08:40 AM	11 responses 1,576 views 0 reactions	Last Post by falcontech 03-15-2022, 08:07 AM
A 9010 o n k y o amp , schematics & help please by zen Started by zen, 01-14-2021, 07:54 AM	32 responses 5,089 views 0 reactions	Last Post by mamartins 03-13-2022, 02:53 PM
1604 VLZ PRO Mackie mixer schematic / advice please by zen Started by zen, 03-12-2022, 09:20 AM	2 responses 675 views 0 reactions	Last Post by zens electronics 03-13-2022, 01:54 PM
Kareokee amplifier not working by Cornboats Started by Cornboats, 02-22-2022, 04:40 AM	11 responses 1,626 views 0 reactions	Last Post by Cornboats 03-13-2022, 04:30 AM
Harman Kardon AVR 130 receiver capacitor replace 50v to 63v? by basskilla Started by basskilla, 03-08-2022, 03:36 AM	2 responses 752 views 0 reactions	Last Post by basskilla 03-08-2022, 07:37 AM
Lg musicflow hs6 , las650m-n by tehmatix Started by tehmatix, 03-07-2022, 02:12 PM	0 responses 556 views 0 reactions	Last Post by tehmatix 03-07-2022, 02:12 PM
Weltron 2007 UFO (vintage) - setting bias and crossover by dkneyle Started by dkneyle, 02-26-2022, 06:16 AM	3 responses 990 views 0 reactions	Last Post by dkneyle 03-05-2022, 11:15 PM
Pioneer-A66X recap and restore by goodpsusearch Started by goodpsusearch, 01-27-2021, 05:15 PM	7 responses 2,726 views 0 reactions	Last Post by goodpsusearch 03-05-2022, 11:25 AM
Philips BDL4221 Speakers too loud by tmcw Started by tmcw, 02-23-2022, 04:31 AM	2 responses 858 views 0 reactions	Last Post by goodpsusearch 03-05-2022, 08:24 AM
Creative GigaWorks T3 2.1-Channel Speakers by SkullKill Started by SkullKill, 03-05-2022, 06:01 AM	0 responses 750 views 0 reactions	Last Post by SkullKill 03-05-2022, 06:01 AM
Harman Kardon TD202 Tape Deck SLOW boot-up by Dannyx Started by Dannyx, 02-28-2022, 12:06 PM	16 responses 2,112 views 0 reactions	Last Post by redwire 03-04-2022, 05:08 PM
Denon AVR-X500 No audio output by dicky96 Started by dicky96, 02-22-2022, 08:36 AM	4 responses 1,485 views 0 reactions	Last Post by davidsmithjs 03-03-2022, 04:21 AM
Philips HTL6140B/12 SoundBar no power by StasNep Started by StasNep, 02-20-2022, 10:37 AM	7 responses 1,427 views 0 reactions	Last Post by StasNep 03-02-2022, 03:24 PM
Loewe opta R125 distorted sound at high volume by jorpec Started by jorpec, 03-02-2022, 11:51 AM	0 responses 581 views 0 reactions	Last Post by jorpec 03-02-2022, 11:51 AM
Denon TCD-784 (ABEX) Test CD ISO by Nevillet Started by Nevillet, 02-27-2022, 03:02 PM	12 responses 2,706 views 0 reactions	Last Post by R_J 03-01-2022, 05:04 PM
bios BOSE \|SOUNDLINK COLOR II by karlox Started by karlox, 02-22-2022, 07:32 PM	4 responses 1,445 views 0 reactions	Last Post by karlox 02-28-2022, 11:06 PM
Sony BDV-E4100 stucked / no image on hdmi / doesn't respond to anything by sicilianul Started by sicilianul, 02-26-2022, 04:26 AM	0 responses 705 views 0 reactions	Last Post by sicilianul 02-26-2022, 04:26 AM
sony mhc-2600 mini hifi restoration... by intrax Started by intrax, 02-25-2022, 12:43 PM	0 responses 633 views 0 reactions	Last Post by intrax 02-25-2022, 12:43 PM
GoXLR-Mini.Possible to extract this firmware? Or find its datasheet? by Coldblackice Started by Coldblackice, 02-25-2022, 06:27 AM	1 response 867 views 0 reactions	Last Post by Khron 02-25-2022, 09:06 AM

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