Yamaha MX-D1 2-Channel Amplifier "80 power amp" Questions

...power amp which would normally be hooked up via the pre out(reciever) to the main in (amp)....what is your recomendation? It sounds like you want to use the external amp rather than the internal one. ...

...80 max will drive the power amp. A 20 watt stereo amp will most likely use two integrated circuits. Luckily you can find their operating voltages very easily by typing in their number like TDS2005 ...

...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 volume is turned to over 1/4 level the ...

...never clip. The amp was fine for 4 months now it clips all the time Hi.. It sounds like one of the power supply rails ( + or - ) is not functioning. These run around 80-100V DC It will need ...

...power capacitors @+-80 volts rail and any experiment like "lifting the base" could cost you burned board or $250 in parts per channel. I think the best way is to bring it to an repair shop. have you ...

80 watt impedance matching volume control Stero keeps switching off, must have a circuit breaker. How do you test if the volume controls or the speakers might be shorting the stero out? The stero was ...

...power amp transistors have failed, likely the driver transistors also are gone. Testing components in-circuit is very dificult. Resistors are pretty reliable and usually show damage by discoloration. ...

...80 volt and rated at 105 degrees. They are also both 35mm diameter. Well, the values are much more likely, 2200 and 1500 microfarad, you might check on how many zeros there really are. Also, how do ...