Mackie 1604 Vlz3 16 Channel Mixer "amp light sound" Questions

Ad this link- Peavey com 1 3k amp powers up but no sound Peavey Forum Tube Amp Troubleshooting 101 Amp turns on no sound tubes wont light up Peavey 6505 Amp turns on no sound power tubes don ...


...AMP plugged in the Power light comes on (right above) switch, but no sound at all through either input when plugged to guitar. No sound not even a hum. Question if fuse or what? Not a fuse. First ...


...amp recently stopped working, as in no sound was coming out. The light remained on but no sound. Its not the speakers because they worked with a different amp. Plus the amp smelled like something had ...

...amp smelled like something had burnt. Any thoughts? The pilot light means NOTHING other than the switch is on and unit is getting power from a receptacle. There is an electronic failure that requires ...

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limiter light stays on with no sound. powers up fine but again the red limiter light stays on and no sound. The power amp is likely blown. The limiter also indicates when the amp is out of DC balance.

...the green light comes on and sounds fine. This happens sporadically, but has been happening for a while now clean switch connections Remove the amp from the cabinet and clean the pots and

...light up. All tubes glow when powered on. The speaker pops when coming out of standy-by into full on state. But absolutely no guitar sound, no auxiliary input sound, and no lights on face. Also seems ...

...but you said it comes good when you tap the amp? Some of these are tube amps so id take a peak and see if you have a blown valve. They will either not light up or will have a blue purle glow about ...

sound even when the amp n its settings are completly fine Have you checked a different cable?.  Also, when you plug in the unit, there should be a "pop" if everything is turned on.  If there

...light remained on but amp went silent. Disconnecting footswitch and cable f checked speaker cable, and disconnecting footswitch and cable to try manually. still silent. Plug the guitar on the "power ...

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