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Home | Sonance | 2120T 2-Channel Amplifier

Troubleshooting Sonance 2120T 2-Channel Amplifier, Support & Service

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vsx-9900s
Hi I had my Pioneer vsx-9900s cranked today and I heard a couple of clicks then no front panel or sound. One click from standby to on but...
1 Solution
Thanks
I am savy but can not find the service manual or schematics for this unit. If the output transistors have shorted to ground might it cause...
1 Solution
TC 1490 Micro Media Lab Amplifier Repair
I bought this amp through ebay. Needless to say that it doesn't work and it needs repair. Question: 1. Is it worth repairing 2. if not, do...
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JVC Compact Component System MX-D402T Problem
When I turn on my above-captioned component, it freezes. The controls and buttons do not function and the disc tray opens and closes.
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Denon 825amp
No display and relay keeps clicking.
1 Solution
Face plate
How can I touch up a scratch on my fpb-600 faceplate? the center black edge. Thanks,
1 Solution
Sony resistor values?
Hi, Checked the output transistors mn2488 and mp1620 and they are fine. Was recommended to replace the 0.22 ohm resistor (OK) and the 180...
1 Solution
amplifiers
i,ve got a yamaha dsp-a492 amplifier that when turned up high for a few minutes, it turns itself off. you can turn it straight back on, but...
1 Solution
finding out how many watts my amplifier is
I'm trying to figure out how many watts my amplifier is. The serial number i have is 0547001147
1 Solution
Sonance Volume Control VC50B
Does anyone know the wiring layout for the Sonance VC50B. There are no lables on back for input or output?? THX, Steven
1 Solution
TC 1490 Pre-Amp
Thank for respnding to my question. I paid only $35.00 for the Amp. For that price, I should have known!! If I were to opt for repair (or...
1 Solution
amplifier power cutting out
I have a Marantz PM-80 amplifier, it turns on but when Class A is switched on the volume drops down to very low, also when not in Class A if...
1 Solution
Problem with Rotel RA 870
After turning the power on the Rotel RA 870 amp the protection light stays on for hourse preventing me from playing my system. when it...
1 Solution
Brinking Volume control button
The volume control handle brinks off and on constantly. NO SOUND What is the problem. All connections at speaker and at the receiver are OK....
1 Solution
amplifier problem
hello everyone . i have a dvd player (LG) and it has six outputs(5.1 system). i connected the output (only the front left and right)of this...
1 Solution
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