Assertion: subwoofer's amplifier | /r/HasProperty | designed
Facets:
Source sentences:
text: Normally the crossover and speaker system, including the woofer, are expected to convert the electrical signal supplied by the amplifier to an acoustic signal of identical waveform without other interaction between the amplifier and speakers, although sometimes the amplifier and speakers are designed together with the speakers supplying distortion-correcting negative feedback to the amplifier.
text: It is an issue only in the cases that a speaker has a very low nominal impedance that is below what typical amplifiers are designed to usethe amplifier has a very high output impedance(not