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 190,691 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 1,199 views 0 reactions	Last Post by momaka 07-05-2023, 01:45 PM
Marantz NR-1504 No power by trunks81 Started by trunks81, 07-06-2020, 01:29 PM	22 responses 6,292 views 0 reactions	Last Post by Witch 09-27-2023, 01:23 AM
3020e, NAD amp schematic/advice please by zen Started by zen, 11-14-2022, 07:10 AM	5 responses 1,412 views 0 reactions	Last Post by SMDFlea 09-26-2023, 08:05 AM
Pioneer vxs 456 by PregsM Started by PregsM, 09-20-2023, 11:29 AM	3 responses 714 views 0 reactions	Last Post by PregsM 09-22-2023, 09:35 PM
Electro Voice SXA series 100 or 250 powered PA speaker Schematic needed by GerryT Started by GerryT, 09-17-2023, 10:12 PM	3 responses 703 views 0 reactions	Last Post by proditaki 09-19-2023, 05:06 AM
Akai MPK 261 by Genaugmen Started by Genaugmen, 09-17-2023, 01:17 PM	0 responses 473 views 0 reactions	Last Post by Genaugmen 09-17-2023, 01:17 PM
Pioneer sph-da160dab Freezing, reboot and white screen by Marian.Bella Started by Marian.Bella, 09-17-2023, 03:47 AM	0 responses 2,162 views 0 reactions	Last Post by Marian.Bella 09-17-2023, 03:47 AM
JVC XL-EX70 no power on stanby by ex250 Started by ex250, 09-12-2023, 09:18 AM	9 responses 1,237 views 0 reactions	Last Post by ex250 09-17-2023, 03:13 AM
Kenwood DNX570HD No boot Red Triangle Lit - Characteristic Fault? by ac4aq Started by ac4aq, 05-26-2019, 03:19 PM	25 responses 13,923 views 0 reactions	Last Post by redwire 09-15-2023, 10:19 PM
Definitive technology SC 2000 subwoofer amp's power supply clicking and popping by JimBanville Started by JimBanville, 09-13-2023, 07:21 AM	4 responses 855 views 0 reactions	Last Post by stj 09-13-2023, 09:15 AM
ESD Diode on HDMI output of Yamaha a1050 RCVR by budwich Started by budwich, 09-11-2023, 12:21 PM	1 response 530 views 0 reactions	Last Post by budwich 09-12-2023, 07:40 AM
Pioneer VSX-D1011 - turn on problem by matpod16 Started by matpod16, 09-07-2023, 01:43 PM	1 response 703 views 0 reactions	Last Post by CapLeaker 09-09-2023, 06:18 AM
Yamaha RX-V3900 dim display by Sinnyone Started by Sinnyone, 02-10-2022, 04:46 PM	12 responses 3,195 views 0 reactions	Last Post by mitranator 09-08-2023, 01:59 AM
Sony HTG700 soundbar buttons not working. by JakeShaw Started by JakeShaw, 06-12-2023, 08:19 AM	2 responses 889 views 0 reactions	Last Post by JakeShaw 09-05-2023, 07:58 AM
Headphone wires.... confused! by budwich Started by budwich, 09-01-2023, 07:27 AM	9 responses 758 views 0 reactions	Last Post by budwich 09-01-2023, 03:29 PM
Onkyo TX-NR609 Sound only on USB/Internet Radio/DLNA Input by Sushi1808 Started by Sushi1808, 07-01-2023, 07:53 AM	6 responses 1,388 views 0 reactions	Last Post by debruina 09-01-2023, 05:27 AM
Copper corrosion? Yamaha HS8S Audio 1 output only by mecha1166 Started by mecha1166, 08-04-2023, 02:55 PM	2 responses 573 views 0 reactions	Last Post by debruina 09-01-2023, 05:16 AM
ZLX12P , Electro Voice monitor speaker schematic please by zen Started by zen, 04-25-2022, 02:47 AM	10 responses 2,843 views 0 reactions	Last Post by Ali.kh 08-31-2023, 04:53 PM
Pioneer VSX-859RDS with all mosfets gone by debruina Started by debruina, 08-29-2023, 11:54 AM	5 responses 1,075 views 0 reactions	Last Post by CapLeaker 08-31-2023, 03:32 PM
Yamaha RX-V3900 dim display and turns off by Sinnyone Started by Sinnyone, 08-30-2023, 08:35 AM	0 responses 155 views 0 reactions	Last Post by Sinnyone 08-30-2023, 08:35 AM
Anthem MRX500 - no sound. R2A15218FP issue?? by benspawn02 Started by benspawn02, 08-12-2023, 04:46 AM	25 responses 2,726 views 0 reactions	Last Post by benspawn02 08-29-2023, 07:10 AM
Panasonic SA-PM71SD Micro HiFi - not comming out of standby by Nevillet Started by Nevillet, 08-24-2023, 10:58 AM	3 responses 751 views 0 reactions	Last Post by R_J 08-25-2023, 10:04 PM
Sony CDP-CX355 Table Error on led readout by mecha1166 Started by mecha1166, 08-25-2023, 01:30 PM	2 responses 579 views 0 reactions	Last Post by mecha1166 08-25-2023, 01:56 PM
Humming from Mordaunt Short MS502 Speaker Amp by AudioGuy88 Started by AudioGuy88, 04-15-2023, 08:15 AM	9 responses 1,513 views 0 reactions	Last Post by AudioGuy88 08-21-2023, 05:43 PM
Onkyo TX-NR801e No sound by courtcircuit Started by courtcircuit, 08-18-2023, 10:32 AM	0 responses 460 views 0 reactions	Last Post by courtcircuit 08-18-2023, 10:32 AM
Jbl prx515 by Amraks Started by Amraks, 08-15-2023, 01:03 AM	6 responses 778 views 0 reactions	Last Post by CapLeaker 08-17-2023, 09:32 AM
denon avr-s730h amp SMD transistor ? by DukeWadd Started by DukeWadd, 08-14-2023, 10:49 PM	9 responses 812 views 0 reactions	Last Post by DukeWadd 08-16-2023, 02:56 PM
Sony STR-KM7 Not Powering On by mojos911 Started by mojos911, 10-01-2019, 09:36 PM	7 responses 3,447 views 0 reactions	Last Post by Purge98 08-15-2023, 02:40 AM
Denon avr-730H schematic by DukeWadd Started by DukeWadd, 08-14-2023, 11:02 PM	0 responses 360 views 0 reactions	Last Post by DukeWadd 08-14-2023, 11:02 PM
Denon PMA 350SE receiver missing part,need help for rewiring. by basskilla Started by basskilla, 08-14-2023, 02:59 AM	0 responses 453 views 0 reactions	Last Post by basskilla 08-14-2023, 02:59 AM
Sonos Play 1 with blown cap and fuses by BMCappelletti Started by BMCappelletti, 08-10-2023, 04:02 PM	6 responses 934 views 0 reactions	Last Post by BMCappelletti 08-13-2023, 08:34 AM
Sonos Play 1 no power repair by seanc Started by seanc, 03-05-2022, 12:11 PM	2 responses 2,064 views 0 reactions	Last Post by alexander.rice 08-10-2023, 07:15 AM
Sony CMT-SPZ90DB HiFi PSU Problem? by Nevillet Started by Nevillet, 07-20-2023, 11:33 AM	7 responses 2,113 views 0 reactions	Last Post by Nevillet 08-02-2023, 12:26 PM
Sony str-dn850 home receiver no left channel. by erickeri1234 Started by erickeri1234, 10-04-2021, 07:45 PM	2 responses 1,324 views 0 reactions	Last Post by petehall347 08-01-2023, 06:43 PM
Powered Speaker Hum When Plugged In by craftech Started by craftech, 04-03-2021, 09:35 AM	31 responses 3,919 views 0 reactions	Last Post by petehall347 08-01-2023, 05:25 PM
Car amplifier(Polk Audio PA660) question by tibimakai Started by tibimakai, 12-19-2013, 11:56 PM	55 responses 17,360 views 0 reactions	Last Post by mark97564 08-01-2023, 05:35 AM
Pioneer VSX 531.Sourcing zener diodes by Fritter Started by Fritter, 07-31-2023, 09:23 AM	6 responses 576 views 0 reactions	Last Post by petehall347 07-31-2023, 12:30 PM
Dead Roland AX synth - Capacitor problem? by Crystaleyes Started by Crystaleyes, 07-28-2023, 06:28 AM	4 responses 687 views 0 reactions	Last Post by Crystaleyes 07-30-2023, 04:48 PM
Onkyo TX-NR828 - popping sound every 5 min by roman-hartwig Started by roman-hartwig, 07-29-2023, 08:08 AM	6 responses 712 views 0 reactions	Last Post by roman-hartwig 07-29-2023, 12:06 PM
MOTU 896 mk3 re-cap by Khron Started by Khron, 07-24-2015, 06:12 PM	31 responses 12,792 views 0 reactions	Last Post by eum 07-27-2023, 04:38 PM
Vsxlx305 , pioneer ( us model ) digital board required by zen Started by zen, 07-27-2023, 05:45 AM	0 responses 412 views 0 reactions	Last Post by zen 07-27-2023, 05:45 AM

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