Yamaha Column PA Array System + Slip-On Cover (Single) The new STAGEPAS 1K mkII is a complete sound system that delivers professional quality sound for a wide range of applications. The setup is simple and the easy operation allows users to focus on what matters most - their performance1100W amplifier 1100W Class-D amplifier module is capable of delivering an impressive 125 dB SPL from the deceptively compact speaker cabinet. STAGEPAS Controller With an all-new interface, STAGEPAS Controller is a dedicated remote control application for the STAGEPAS 1K mkII that allows users to control volume, the 1-knob EQ or 4-band PEQ and thePriority Duckervia Bluetooth during rehearsal or performance. Professional control with a single knob STAGEPAS 1K mkII comes equipped with a wealth of sound shaping functions, including 1-knob EQ for optimized multi band EQ setting, industry standard SPX reverb, and theModecontrol for master output compression settings that match various applications such