listed In - Public Address Systems
Description of IP Network Audio Adapter
The NAP4 is a popular used model for IP/TCP network audio system solution. It is used to
transmit program from internet to amplifier and loudspeakers. So the normal connection way
as below: Control port by RJ4S connector to LAN switch and analog outputs to amplifiers.The
IP network audio adapter is of 19 rack mount design, so it is usually installed in the control
room together with high walls power amplifier for a bigger sized application. This LAN
network technology also allow this amplifier could be installed in each floor or local terminal
area, thus the cable wiring cost could be saved. The biggest advantages of the network audio
system are: Super distance audio transmission, simultaneous maximum program task and
non-dedicated network wiring.


•    19• rack mount TCP/IP network audio adapter in 2U height
•    Built-in single channel TCP/IP decoder
•    Decode digital audio data to analog amplifier
•    Heart of IP background music, zone paging & voice alarm system
•    Built-in 3.4 inch LCD screen display the IP address and status in English
•    Supplied a remote control over music selection, IP address change and volume attenuation
•    A serial IP address write in communication port
•    Numeric keys on front panel for convenient operation
•    4 channel line outputs to amplifiers
•    4 channel 100V speaker inputs loop and 4 channel 3 wired volume control inputs
•    1 external line input (with volume control) and microphone input
•    Automatically power off when no input for 5 minutes and automatically power on when signal feed into
•    Pre-set power management.
Specification of IP Network Audio Adapter
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