DN-911B 11CH IP network pre amplifier

Access to IP network power amplifier for outdoor zone. For zoning purpose in PA system,normally.

Product Details

Features:


1. 11 channel inputs (5 CH microphone inputs, 3 CH line inputs, 2 ch EMC inputs, and 1 CH network signal input) and  2 CH outputs.

2.The volume of each channel can be independently controlled, and the treble and bass can be uniformly adjusted.

3. Three priority: MIC 1 is the highest priority, EMC is the secondary, and MIC2-5 and lines (AUX1, AUX2, AUX3) are the tertiary.

4. 1 CH 220V output, with a maximum load of 220V/12A,  can automatically turn on or off the output power when there  is a network signal.

5. Accessible to Ethernet port and support cross network segments and cross routing.

6 . 1 CH of network audio decoder output and 1 CH power output



Specifications


Model DN-911B 
Power and consumptionAC220V, ≤  22W
Network protocolTCP、 UDP、 ARP、 ICMP、 IGMP
Network chip speed10/1OOMbps
Audio codingMP2/MP3/PCM/ADPCM
Audio sampling, bit rate8kHz〜44.1kHz, 16位,8kbps-320kbps
Signal to noise ratio and frequency response≥ 90dB, 20Hz-20KHz
Network sound delayPA delay ≤ 100ms
Audio ports5 CH microphone inputs, 3 CH line inputs, 2 CH EMC inputs, 1CH network signal input, and 4 CH mixed sound outputs
Other socket1 CH 220V/12A output
Dimension 483x 256x88 mm