．DOLSI exclusive design
．Good choice to connect to more speaker units.
．2U height, light weight and easy to move and install.
．Class D Toplogy integrated with switch power supply design
．Low electricity consumption.
．Protections against short circuit ,over-load, overheat, direct current, RF, on/off switching, muting, and amplitude limit.
．Stereo ,bridge and mono mode selection switch is set on back panel.”