The Kenwood SP-990 External Base Speaker is the Kenwood TS-990S Amateur Radio Transceiver. Works very well with the majority of basic amateur radios.

Features
Features	This 8 ohm 5 watt speaker features dual inputs and audio filtration. The filter system has Low Cut and High Cut filters. It has a mute button. There is a 1/4 inch post-filtration, muting headphone jack on the front panel. 7.87 x 6.5 x 11.8 inches 6.2 lbs. (200x165x300mm 2.8 kg).