Description:
It is widely applicated to classroom, multi-media classroom, office, conference room, prison, hospital office, metro, and other places, to broadcast some recorded audio documents or background music, and to be used as local broadcast.
Features:
*  Professional integration wall mounted design, the speaker case designs is conform to sound resonance principle design concept, with excellent appearance.
*  Adopt embedded computer and DSP audio processing technology
*  Build-in one channel network hardware audio decoding module, it supports TCP/IP, UDP, to realize the network transfer audio signal of 16 CD class perfect sound quality.
*  Build-in 2 channel digital amplifier 2 x 20W,  1 channel to connect main speaker, the other connect assistant speaker to fulfill smooth and strong sound quality, with network volume setting.
*  With 1 AUX input, independent volume potentiometer control, support offline local. paging function. Support mute volume preset and background music mix output preset
*Support 2.4G wireless audio module can be expanded to realize local amplification of the 2.4G wireless microphone.
*Support connecting with Bluetooth receiver to receive Bluetooth audio for local sound broadcasting.
*  Build-in 2 priority settings:
1) Network voice alarm has higher priority than AUX and Network BGM
2) AUX has higher priority than  Network BGM
*  Compatible with Router, PABX, bridge gateway, modem, intelnet, 2G, 3G, 4G, multicast, unicast and any other network construction.
*  Digital products with easy expansion, without geographical restrictions, no need to increase management equipment on the machine room , using a common network from the design concept of line construction for easy installation.
*  It supports remote hardware update of the terminal, no need go to upgrade at the local site, to reduce maintenance burdens and make more simple operation.
Specifications:
Model  | T-7707  | 
Network Interface  | standard RJ45 input  | 
Transmission Speed  | 100Mbps  | 
Protocol Support  | TCP/IP,UDP  | 
Audio Format  | MP3  | 
Audio Mode  | 16-bit CD quality  | 
Sampling Rate  | 8K~48KHz  | 
AUX Input Sensitivity  | 350mV  (unbalanced)  | 
Frequency Response  | 80Hz~16KHz  +1/-3dB  | 
THD  | ≤1%  | 
SNR  | >65dB  | 
Power Consumption  | ≤50W  | 
Circuit Protection  | Overload, short circuit protection  | 
Operating  Temperature  | 5℃~40℃  | 
Operating  Humidity  | 20%~80% relative humidity, non-condensing  | 
Operating Power Supply  | ~190-240V 50-60Hz  | 
Dimension  | 190×180×280mm  | 
Net Weight  | 3Kg  |