Yamaha STAGEPAS 300 Portable PA System (Discontinued by Manufacturer) Features - Designed primarily for musicians on the move, STAGEPAS 300 makes it possible to deliver high-quality live sound in just about any venue or environment with maximum handling ease and minimum hassle This all-in-one system provides a pair of passive speakers, a detachable powered mixer, and a pair of speaker cables, everything you need except for your sources Detachable 8-channel Powered mixer with 150W + 150W Output Two-band EQ and Reverb Built In