360 WATT 100 VOLT MULTI-ZONE IP MIXER AMPLIFIER NBS-2301P36 Datasheet Manual Firmware Features2U rack design, flexible and durable.With 4.3 inch TFT color LCD screen and control rotate button ,support infrared remote control .With multiple status indicator light on the pront panel, easier maintenance.Built-in digital Class-D 130W amplifier loudspeaker connectors for 100V. 8-16 h powered loudspeakers.Built-in complete protection circuit, support overload, overheating , etc.Built-in 4 zones output, each zones can be independently controlled.Built-in clock chip for timed broadcasting without server relies, the timed broadcasting program need to be pre-uploaded to local SD card.Built-in Mic and speaker for two-way intercom function.Support Relay I/O port to connect with the 3-rd arty Firm alarm system