PMPO
Peak Music Power Output (PMPO) (sometimes misused in advertising as Peak
momentary performance output) is a much more dubious figure of merit, of
interest more to advertising copy-writers than to consumers. The term PMPO
has never been defined in any standard but it is often taken to be the sum
of some sort of peak power for each amplifier in a system. Different
manufacturers use different definitions, so that the ratio of PMPO to
continuous power output varies widely; it is not possible to