CS-3800 digital PA system feature: 1) Operated by touch screen; designed with entire intellectualized operation platform, visual menu interface, man-equipment conversation interface; easy to learnto control it 2) Innovation on connection method in front panel for easy installation and change. 3) Adopting latest 16-way digital audio flow trunk line to enable 16-way different audio flow broadcast at the same time 4) Agile configuration is available according to application demand (needed function cards prepared); so the output capacity is unlimited 5) All input/output ports (I/O) are controllable; seamless connection with outside settings is available too 6) All input/output ports (I/O) can be programmed CS-3800 specifications: 1) Power supply: AC 220-240V, 50/60Hz 2) Power consumption: <50W 3) Environment temperature: 0-40°C 4) Display: 6" TFT 5) Audio input: input level; 0dBV/input impedance; 10k ohms, isolation transformer balanced input 6) Audio output: output level; 0dBV/output impedance; 600k ohms, isolation transformer balanced output 7) Frequency response: 20-20,000Hz (0dB, 3dB)sampling frequency; 48kHz/S/N;>85dB/AD switch; 18-bit DA switch; 20-bit ad switch 8) Digital trunk line: 16-channel digital audio trunk line 9) Telecontrol mic: remote digital control microphone 10) Pc connection port: 1 RS-232C interface, 1 LAN 11) Control input: dry connection point mode 12) Control output: dry connection point mode, relay connection point output 13) Appearance: front panel-black aluminium plate 14) Dimensions: 483 x 320 x 180mm