Questions & Answers for: sound dim led Music

sound when amp is on. A steady pop,pop,pop pop. Fender Hod Rod Deluxe. It vibrates the whole amp. Lights dim with each pop. You don't say WHICH lights dim with the popping. IF it is your lights in the

I removed a couple of diodes D4 and D3. I added a switch that engages either 2 diodes or two led's. When I engaged the switch for the led's one of the led's went on then went out. I pulled the switch ...

...led lights flash, no sound Upon turning the keyboard on, all led lights on the top panel flash. No sound from the keyboard. Is there a re-set button or something? I have two of these. First thing ...

the profile panel I can't get it into the sound activation mode . First select the A-08 to A-23 by pressing the MODE button. Then press the up/down button to select something in the A-08 to A-23 range

LED. I plugged it in and put it into Sound active / sound to light mode. I'm getting response to sound because I can hear and see the fan inside the unit running but there is no light being output

...Sound works but lights will not light. USUALLY the Mute LED's for the switches ar operated by separate contacts on the mute switch an a resistor current limit for the LED. I could NOT find the ...

...sound from either channel (just a faint hum when volume slider approaches max level setting). All other channels work as intended. Power amp output is clean with acceptable levels. I have a schematic ...

...close change track the lcd screen gets dim Are you using the original factory power supply? That sounds like it isn't strong enough. The mA is what I

...led. No key sound.Power led is lit. Amp and speakers work fine with external sound input. I can't run any board diognostics as no functions are working at all. No obvious internal signs. Everything ...

...dim blinking leds my PV 1500 amplifier s led blink dimly as I try to restart it .but after 10 _15 mins off as I restart it work well again. how do I fix it kindly help I have two amplifiers with the ...