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
Toyota / Pioneer amp wiring diagram required by zen Started by zen, 01-24-2023, 06:04 AM	0 responses 424 views 0 reactions	Last Post by zen 01-24-2023, 06:04 AM
Marantz NR1501 HDMI Board CHK CPU Error by Foppel Started by Foppel, 12-31-2014, 10:47 AM	32 responses 19,477 views 0 reactions	Last Post by demoxx 01-24-2023, 05:49 AM
firmware for Marantz SR5008 stuck in update loop by Faluky Started by Faluky, 01-17-2023, 04:33 AM	4 responses 1,726 views 0 reactions	Last Post by lotas 01-17-2023, 02:55 PM
Equivalent for A965 transistor by MirceaL Started by MirceaL, 01-13-2023, 01:29 PM	2 responses 1,009 views 0 reactions	Last Post by CapLeaker 01-17-2023, 02:42 PM
Damaged system of the VU indicator in the JVC KD-A11 tape recorder Request for repair by UNITRAX Started by UNITRAX, 01-03-2023, 04:22 PM	39 responses 5,150 views 0 reactions	Last Post by sam_sam_sam 01-15-2023, 09:35 AM
Focusrite 2i2 4i4 3rd gen by electroelef Started by electroelef, 01-09-2023, 10:13 AM	5 responses 1,322 views 0 reactions	Last Post by stj 01-14-2023, 01:30 PM
Pioneer VXS-D902S Reciever - Filter Capacitor Question by grimacelord Started by grimacelord, 01-12-2023, 02:40 PM	5 responses 1,342 views 0 reactions	Last Post by Per Hansson 01-13-2023, 11:33 AM
Pioneer VSX-859RDS center driver blown by Rupsenkind Started by Rupsenkind, 01-06-2023, 10:01 AM	8 responses 1,599 views 0 reactions	Last Post by Rupsenkind 01-13-2023, 10:56 AM
Rickenbacker guitar amp, need help with substitution by Plind Started by Plind, 01-05-2023, 05:10 PM	14 responses 2,169 views 0 reactions	Last Post by petehall347 01-11-2023, 07:48 PM
ARCAM AVR500--SAMWHA caps--Unbelieveable! by Alastair E Started by Alastair E, 02-24-2014, 02:36 PM	10 responses 6,538 views 0 reactions	Last Post by spiros.p 01-11-2023, 12:13 AM
Car amp by spiros.p Started by spiros.p, 01-08-2023, 10:26 PM	4 responses 719 views 0 reactions	Last Post by spiros.p 01-10-2023, 11:15 PM
Receiver Onkyo HT-R570 no sound . by RogerioBarbosa Started by RogerioBarbosa, 07-17-2019, 06:40 AM	32 responses 6,797 views 0 reactions	Last Post by madan1 01-10-2023, 01:09 PM
DPA 50S common emitter push-pull schematic by kehall Started by kehall, 01-08-2023, 02:25 PM	0 responses 541 views 0 reactions	Last Post by kehall 01-08-2023, 02:25 PM
SONY TC 252D What is the correct position of the voltage selector? by UNITRAX Started by UNITRAX, 01-06-2023, 05:19 AM	4 responses 1,322 views 0 reactions	Last Post by UNITRAX 01-06-2023, 05:14 PM
Denon DCD-335 CD player don't read any. by Francesc V. Started by Francesc V., 01-05-2023, 10:29 PM	4 responses 1,528 views 0 reactions	Last Post by UNITRAX 01-06-2023, 04:17 PM
Onkyo TX-SR606 by debruina Started by debruina, 08-01-2021, 12:16 PM	11 responses 7,857 views 0 reactions	Last Post by ExplodingSidewalk 01-04-2023, 03:21 PM
JBL ONBEAT VENUE LT does not work by Piotr07 Started by Piotr07, 06-07-2018, 12:33 PM	1 response 2,734 views 0 reactions	Last Post by ystycy 01-04-2023, 01:17 AM
Cambridge Audio azur 540r volume control problem by madan1 Started by madan1, 11-01-2018, 12:55 AM	11 responses 7,269 views 0 reactions	Last Post by momaka 01-03-2023, 06:24 PM
Onkyo SKW-791 subwoofer by redbaron1007 Started by redbaron1007, 12-20-2022, 08:08 PM	7 responses 2,038 views 0 reactions	Last Post by redbaron1007 01-03-2023, 03:27 PM
WTF is this? Tru Tone Model 300A by eccerr0r Started by eccerr0r, 10-04-2022, 01:36 PM	21 responses 2,680 views 0 reactions	Last Post by eccerr0r 01-03-2023, 01:12 PM
Bluesound Pulse 2i red light,troubleshoot by paparazzo79 Started by paparazzo79, 12-31-2022, 09:32 AM	2 responses 654 views 0 reactions	Last Post by paparazzo79 01-03-2023, 10:10 AM
Schematics Amplifier Qube PA-140 by SCURISSIMO Started by SCURISSIMO, 01-01-2023, 05:45 PM	0 responses 479 views 0 reactions	Last Post by SCURISSIMO 01-01-2023, 05:45 PM
Definitive BP9060 Power Supply by Impossibre Started by Impossibre, 12-29-2022, 08:30 AM	5 responses 1,092 views 0 reactions	Last Post by R_J 12-30-2022, 03:09 PM
VXT6 KRK speaker, schematic/advice please by zen Started by zen, 11-01-2022, 04:47 AM	9 responses 2,283 views 0 reactions	Last Post by slerner 12-29-2022, 01:25 AM
Aiwa BX-770 pre-amp outputs only ~120hz HUM by waspie Started by waspie, 12-22-2022, 06:47 PM	13 responses 1,996 views 0 reactions	Last Post by CapLeaker 12-27-2022, 05:29 AM
KRK VXT8 / 6 missing resistors / diodes by maxeringade Started by maxeringade, 12-26-2022, 11:51 AM	0 responses 477 views 0 reactions	Last Post by maxeringade 12-26-2022, 11:51 AM
Behringer DJX 750 No power by smallprint Started by smallprint, 07-16-2020, 06:56 AM	7 responses 2,407 views 0 reactions	Last Post by spiros.p 12-26-2022, 12:26 AM
Aiwa GX-770 Amplifier Protection Circuit by waspie Started by waspie, 11-29-2022, 09:58 AM	17 responses 2,385 views 0 reactions	Last Post by waspie 12-22-2022, 06:36 PM
Kanto YU6 active speaker power board schematic please by zen Started by zen, 01-21-2022, 06:29 AM	22 responses 4,905 views 0 reactions	Last Post by zen 12-22-2022, 07:09 AM
Onkyo TX-8050 AV-Receiver no sound by ai.need.help Started by ai.need.help, 12-20-2022, 05:54 PM	6 responses 1,940 views 0 reactions	Last Post by budwich 12-21-2022, 11:12 AM
Clarion PU-2471A-G by PCManiac Started by PCManiac, 12-12-2022, 05:09 PM	2 responses 2,415 views 0 reactions	Last Post by PCManiac 12-20-2022, 11:30 AM
Marantz SR5004 with missing IC 51 by Crystaleyes Started by Crystaleyes, 12-14-2022, 09:50 AM	22 responses 2,065 views 0 reactions	Last Post by Crystaleyes 12-20-2022, 10:58 AM
Samsung HT-X250 by playman Started by playman, 12-01-2016, 05:58 AM	10 responses 5,047 views 0 reactions	Last Post by stefanso 12-19-2022, 02:29 PM
ART710A, RCF monitor speaker schematic/advice please by zen Started by zen, 11-02-2022, 08:35 AM	7 responses 1,610 views 0 reactions	Last Post by zen 12-19-2022, 04:14 AM
PS Audio SPR-A1 ,No audio from Right channel Can anyone help? by zen Started by zen, 11-24-2022, 10:03 AM	7 responses 1,485 views 0 reactions	Last Post by zen 12-19-2022, 04:12 AM
Scarlett 2i2 1st gen - schematics or boardview required. by DaRenegadeMasta Started by DaRenegadeMasta, 12-17-2022, 04:35 AM	0 responses 468 views 0 reactions	Last Post by DaRenegadeMasta 12-17-2022, 04:35 AM
RK8D8100 Rotel amp, PSU schematic required by zen Started by zen, 12-12-2022, 04:41 AM	0 responses 450 views 0 reactions	Last Post by zen 12-12-2022, 04:41 AM
Blown cone/membrane on speaker-Logitech Z533 by paparazzo79 Started by paparazzo79, 12-07-2022, 07:00 AM	4 responses 1,318 views 0 reactions	Last Post by eccerr0r 12-08-2022, 01:34 PM
sony STR-AV310 by 370forlife Started by 370forlife, 04-09-2009, 09:48 AM	21 responses 20,987 views 0 reactions	Last Post by Joee B 12-07-2022, 06:49 PM
Denon RCD-N7 by Tom_x Started by Tom_x, 12-07-2022, 09:47 AM	0 responses 535 views 0 reactions	Last Post by Tom_x 12-07-2022, 09:47 AM

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