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Rules: Instructions for posting photos and pictures on the forum

gulson   28 Jul 2011   (0)
Global rules
28 Jul 2011 11:59

0 Where to find LG SPT8-S or S60TR rear wireless module EEPROM dump?

fcocabrerasanchez   17 Aug 2026   (0)
Looking for a Audio
17 Aug 2026 16:33

Behringer Europort MPA100BT: Seeking Service Manual for Battery Leak Repair

mitzhamike   04 Feb 2025   (1)
Looking for a Audio
12 Jul 2026 10:42

Casio Casiotone CT-660 - last 7 keys dead, LEDs unstable, where to repair?

Desmo16   11 Jun 2026   (2)
Audio Service
15 Jun 2026 18:09

Service Manual for BEHRINGER EUROPORT EPS500MP3 Amplifier - Identify Sound IC & Codes

tiby_1981   22 Dec 2022   (14)
Looking for a Audio
24 Apr 2026 20:21
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RCF Art 715: Identifying L502 Choke & C76 Capacitor Values on PST417F PCB Board

Świr   02 Nov 2017   (28)
Beginners Audio
11 Apr 2026 16:41

Identifying Unknown Electronic Components from Circuit Board Photos (Image Links Provided)

krzysztofkawka66   01 Mar 2026   (2)
Beginners Audio
16 Mar 2026 12:56

0 Marantz NR1608 USB Firmware Download Request and Availability

StealthSeven7   25 Feb 2026   (0)
Audio Service
25 Feb 2026 20:20

0 Seeking Rotel FAX-88A Bookshelf Receiver Service Manual with Alignment Instructions

ns8s   12 Feb 2026   (0)
Looking for a Audio
12 Feb 2026 19:38

Looking for Onkyo TX-NR636 Winbond 25Q80BVNIG 25Q32FVSIG .bin Firmware Dump for CH341A Flash

NWong21C   06 Feb 2026   (5)
Audio Service
09 Feb 2026 19:23

Excel Spreadsheet for Calculating Resistor Values for Comparator Hysteresis in SOC-D Amplifier

DanielFFF   08 Feb 2026   (0)
FAQ
08 Feb 2026 08:47
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[Solved] Sven PS-710 nie włącza się mimo naładowanej baterii – możliwa usterka włącznika

slomek616   13 Dec 2025   (5)
Beginners Audio
27 Dec 2025 22:32

Onkyo TX-NR609 Receiver Repair: DSP Chip Reballing and NAND256W3A2BN6E Flashing Experience

sushi1808   01 Jul 2023   (14)
Beginners Audio
05 Dec 2025 10:53

0 Lokalizacja i napięcie pinu 18 MUTE w radiu – brak regulacji głośności v radiu becker 1100 Europa

david69   22 Oct 2025   (0)
Audio Service
23 Oct 2025 07:01

Requesting DSP Dump BIN Files for Onkyo TX-NR5009 or TX-NR5007 Receiver

zahimo   24 Apr 2025   (11)
Looking for a Audio
06 Oct 2025 06:17

Onkyo HT-R592 DSP D808K013DTP BIN File Request and Reflash Procedure

ztransformlol   08 Sep 2025   (4)
Looking for a Audio
26 Sep 2025 03:02

Marshall Acton II Column: No Sound, LEDs or 3.3V Output - Seeking Schematic & Help

xxcxx   08 Jan 2023   (9)
Beginners Audio
31 Aug 2025 20:37

JBL Bar 3.1 Subwoofer - SMPS 40-N150SE Board Faulty Power Supply, Resistor R534 & R535 Values

SteCal   09 Dec 2022   (50)
Beginners Audio
08 Jun 2025 10:59

Will a 29 CRT TVs Magnetic Field Affect In-Ear Headphones Dynamic Drivers?

gamemaniaco1987   11 May 2025   (6)
Beginners Audio
18 May 2025 18:56

0 Marshall Stanmore 1 Mainboard Missing Parts Identification: C36, D15, U5, D8, C95, IC Chip and misc

m4vm   14 May 2025   (0)
Beginners Audio
14 May 2025 23:27

[Solved] Onkyo TX-SR602E No Power, Standby Light Off, CPU VCC 4.7V, Standby 10V Present

_car123   10 May 2025   (14)
Audio Service
17 May 2025 23:48

Broken DIN 9 Pin on A320 Creative Speaker: Need Pin Identification for Reconnection

KakaReddy   19 Jan 2021   (6)
Audio Service
06 May 2025 15:37

Request for HPA 1400 2x700W Db Technology Amplifier Schematic Diagram

abramkyr1995   09 Jan 2025   (1)
Looking for a Audio
24 Apr 2025 18:58

Marshall Stanmore 1 No Power: R104-R18 Resistor Values Inquiry

zauligiorgio   10 Mar 2025   (1)
Beginners Audio
10 Mar 2025 20:13

Seeking Onkyo TX-NR807 New Chip Flash Data after DSP Change from TMSD830K011AZKB to D830K013DZKB5

mozsy93   03 Sep 2019   (23)
Looking for a Audio
13 Jan 2025 15:29

0 Wybór igły lub wkładki do Technics SL-BD20: Audio-Technica AT85EP vs AT81CP

macix702   12 Jan 2025   (0)
Beginners Audio
12 Jan 2025 22:00

0 Onkyo TX-SR707: Czy XD830K013DZKB4 jest kompatybilny z TMSD803K011AZKB?

h3h4h5   04 Jan 2025   (0)
Beginners Audio
04 Jan 2025 00:41

0 Yamaha RX-V677 Firmware Flashing: EN29LV640 IC Version Error Fix

guruji   03 Jan 2025   (0)
Audio Service
03 Jan 2025 12:20

Service Manual Request for t.amp TSA4-1300 Amplifier

giovannimorgioni   27 Sep 2024   (1)
Audio Service
27 Dec 2024 15:12

Yamaha Rx-E410 Receiver Repair: No Power On, Replaced Capacitors & Missing 5V - Need Help

djgala   25 Nov 2020   (2)
Audio Service
23 Dec 2024 12:23

Seeking Schematics for Goplana V / Stern Bros Bolero / Galaxie Hi-Fi FM 203

raczekvip   03 Oct 2024   (2)
Looking for a Audio
09 Oct 2024 06:24

Technics SH-GE70 graphic equalizer and SU-VZ320 amplifier - how to connect to ea

jakubs2213   26 May 2018   (6)
Beginners Audio
21 Aug 2024 22:51

- Sony ST-S211 Tuner Problem: Receiving Mono Only, Can't Switch to Stereo. Help Needed!

alexsunny123   13 May 2021   (6)
Beginners Audio
07 Aug 2024 13:27

Philips Boombox AZ790/12 The power supply AZ 787 has 0V DC out.

josefouchard   10 May 2024   (10)
Beginners Audio
04 Jul 2024 19:05

I have a problem with the Pioneer A X 540 amplifier. One channel sounds slower, I did some measureme

george1959   25 May 2024   (1)
Beginners Audio
25 May 2024 19:27

[Solved] What Does the ZD3 Marking Signify on Marshall Stanmore Speakers?

kolatrus08   08 Apr 2024   (3)
Beginners Audio
10 Apr 2024 16:29

How to Find DUAL CH 3400-A HiFi System Service/User Manual

apostolistzallas   01 Apr 2024   (2)
Looking for a Audio
02 Apr 2024 21:40

Seeking Guidance for Code Reading in RT809F, Mark: Clarion, Model: PN-2805l

golowa1971   03 Aug 2023   (0)
Dump Audio
03 Aug 2023 15:34

Niles SW6.5 - SW6.5 stopped working while I was on vacation. Need schematic to tro

Extremelocura   02 Jun 2023   (1)
Beginners Audio
02 Aug 2023 15:04

[Solved] Choosing Cables for Equipment: CCA vs. OFC - Comparing Cost, Quality & Performance

adam_anton   01 Jun 2016   (20)
Beginners Audio
29 Jul 2023 17:58

RCF ART 415A Protected Issue: Green & Red Lights On, IRS20955s or ADAU1701 Problem?

Amingpx   09 Dec 2022   (4)
Beginners Audio
23 Jun 2023 13:24

Soundcraft GB4 32 Mixer Schematic & Power Supply Repair Guide - May 25, 2023

lavishlifelarenzia   25 May 2023   (2)
Looking for a Audio
30 May 2023 14:10

0 hello je cherche le schema pour receiver amstrad ex333

jmguillou29   22 Apr 2023   (0)
Looking for a Audio
22 Apr 2023 09:01

0 Seeking Harman Kardon AVR 645 EU Upgrade Version 4.04 File and DSB File

Mudapea   05 Mar 2023   (0)
Looking for a Audio
05 Mar 2023 19:10

Emmerson MR-150BT Bluetooth Speaker: Fixing H1 Error Display Issue - Tips & Solutions Needed

Sid998   24 May 2018   (6)
Beginners Audio
01 Feb 2023 17:48

Denon x4100w brak dźwięku

przemekkucybala   07 Jan 2023   (2)
Beginners Audio
11 Jan 2023 22:13

Onkyo TX-NR616: How to Test Regulators & Verify Voltages for VSP & VMPU chips (90 chars)

onkyoyoho   27 Mar 2021   (2)
Audio Service
06 Jan 2023 12:17

JBL T460 Headphones: Battery Issues, Not Turning On, Low Battery Message & Charging Concerns

derczy   07 Jan 2019   (4)
Beginners Audio
06 Jan 2023 11:40

jbl flip3 wont turn on - jbl flip3 wont turn on, no voltage on vcc

uroscekov   27 Oct 2022   (1)
Audio Service
06 Jan 2023 10:50

0 Philips Dcm3020/12 Firmware Issue: Radio Not Working After Downgrading v53 to v41

cmuysal   28 Oct 2022   (0)
Looking for a Audio
28 Oct 2022 21:14

[Solved] Why did my JBL 500BT right earbud stop working and how to fix it?

Pawcio15   24 Sep 2022   (11)
Beginners Audio
24 Sep 2022 17:30
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