You would likely never hear -nor have a source which would require that kind of power from your amplifier.
If you want to measure the output capability, you are gonna have to spend some money on resistors, meters, and fuses.
It would be easier to contact the manufacturer and get some information from them or look for reviews of the equipment.
If you want to measure the output capability, you are gonna have to spend some money on resistors, meters, and fuses.
