■ Digital Processing & Digital Amplifier
    Adopting the Full Digital Amplifier enables to lower overall weight, power consumption and temperature rise during operation.
■ Various Sound Sources 
    FM tuner and CD/USB/DRP (flash memory) player are mounted, and there is AUX (1, 2) and OPTICAL (IN/OUT). You can conveniently use various source.
■ Speaker Select Switch (10 ZONE SPEAKER OUTPUT)
    It is possible to use selective broadcasting and broadcasting with 10 speaker selection switches and a ALL switch.
■ AMX / CRESTRON Interface (RS-232) 
    You can use AMX or CRESTRON control system with this interface. 
■ MIC PRIORITY
    You can select 3 types of MIC priority modes as your preference.
■ CHIME
    Convenient to use to guide broadcasting before or after broadcasting.
■ CD COPY FUNCTION
    This function copies music on the CD to the internal memory. Using this feature can greatly extend the life of he CD mechanism. 
■ Anti Shock System
    Adopting Anti Shock system provides strong resistance against sound bounce by shock.
■ MP3/WMA
    CD-DA, MP-3, WMA can be playbacked. 
■ USB Hosting feature
    Contents in USB memory can be copied to DRP or played directly.
■ IR Remote Control Sensor (remote control separately sold)
    Remote control is available using the remote control.
■ RACK mountable (RACK BRACKET separately sold)
    Separate rack bracket (BKT-PSI5120) can be assembled for rack mounting.