The Bose 501 is a series of passive loudspeakers manufactured by Bose Corporation. They were first introduced in the 1970s and have gone through various iterations and improvements over the years. The 501 speakers are known for their unique design featuring multiple drivers and an equalizer with adjustable bass response. They are often praised for their balanced sound quality and wide dispersion. The Bose 501 speakers are compatible with a range of stereo receivers and amplifiers.
