The JAMO A 306 Bassreflex Speaker is an alternative to a satellite loudspeaker for use in subwoofer-based surround sound systems and as a replacement for the standard sort of loudspeakers supplied with many combo systems. The A 306 is also perfect if you need an extra pair of speakers in the kitchen or the bedroom. This elegant speaker features a 1 X  4" woofer  1 X 4" midrange unit and a 3/4" cone tweeter.