Yamaha
 STAGEPAS 150M and 250M can function either as an ultra-portable PA system, or as a powerful keyboard amplifier with sound quality and portability that far surpasses any other conventional keyboard amp. |
 The new STAGEPAS 400i and 600i are the successors of the renowned STAGEPAS 300 and 500 which earned worldwide acclaim as compact, yet high-powered, portable PA systems with exceptional sound quality |