Cool, meters. smile

Voltage at the speaker terminals is AC. Using a DC reading in a sine wave results in the average value of zero. Deviations form zero represent bias in program waveforms or dc offset at the terminals.

To do a meaningful test you need a frequency generator and an oscilloscope as you are thinking.

Last edited by Serenity_Now; 02/13/15 12:10 AM. Reason: Fat fingered ipad