View Single Post
  #4   Report Post  
Posted to sci.electronics.repair
MJC MJC is offline
external usenet poster
 
Posts: 138
Default Measuring audio amp output power

In article ,
says...

An electric fire/heater element works well.


I guess a 1kW unit for 110V would need ca 10A and hence be ca 10 ohm;
not far off. But a 230V element would have higher resistance and several
in parallel might be needed for each channel for a 8 ohm load...

Mike (retiring exhausted after all that mental arithmetic!).