AT8080 DIGTAL AUDIO MXTRIX PROCESSOR

Application:

Description:

AT8080 is an automatic mixing matrix of 8-in-8, equipped with 8-channel analog input and 8-channel analog transmission. Microphone input and line input are switched freely, and off-ramp input band 40 phantom power supply selection. Built-in feedback suppression, automatic mixing, matrix mixing, equalizer, distributor, compressor and other DSP functions. Connecting computer software control through network building or remote control through RS232/C PI connection, it is suitable for sound reinforcement engineering in various occasions. Applicable occasions: conference rooms, multi-functional halls, auditoriums, courts, professional performances; 8-channel analog audio input 8-channel analog audio transmission; free switching of microphone input and line input; off-ramp input with 40V phantom power switch. Each input with feedback suppression function switch, two gears adjustment; automatic mixing and matrix mixing function; input 31 EQ adjustable, transmission 10 EQ adjustable; USB drive-free automatic connection software, RS232 control.

Specifications:

DSP chip

Signal processing:32- bit txed/β oating- point DSP300MHz

signal processing:<1ms
Audio system delay:24-bit
sampling rate:48KHz
Input-Output and Input Channel: 8-way Balanced Input.Mic/ ine level
Audio interface:3.81mm,12-pin
Input impedance:11.5k
Maximum input level:14 dBu/line,-7dBu/Mic
Phantom Power:+48VDC,10mA,每通道配置
Output channel:8-way balanced output,line level

Output impedance:150

Audio index
Frequency response curve:20Hz-20kHz(+-0.5dB)Line
20HZ-20kHz(+-1.5dB)/Mic
THD+N: 90db(@12dBu, 1kHz, A-wt)
/Line-86dB(@7dBu, 1kHz, A-Wt)/Mic
Signal-to-noise ratio:105dB(@12dBu,1kHz,A-wt)Line
95db(@7dBu, 1kHZ, A-wt)/Mic

Connection and display
USB: Micro- B type,Drive free
RS232: Serial port communication
TCPIP:RJ-45, Optiona
Indicator light: Power,Link,+48V Input and Output Audio Signals

Electrical and Physical Parameters
Power supply range:AC100V-240V50/60Hz
Size( WXDXH):483×210×44mm
Net Weight:2.8kg
working temperature:-20℃-80℃