Power Amplifier – a type of amplifier built and designed for the purpose of delivering and supplying sufficient and maximum high output power to directly drive loudspeakers or loads, within a given ...

Impedance is complicated and frequently misunderstood. A speaker designer doesn't "choose" speaker impedance. The overall impedance is dictated by the number of drivers and crossovers. It is an ...

Ohms are one of the specs that both speaker and receiver manufacturers use to give you an idea about their performance. Speakers and amplifiers alike are usually rated around 8 ohms, but that's not ...