Model	D44PE	D88PE	D1208PE	D1212PE
input channels	4	8	12	12
Output channels	4	8	8	12

The series product adopts new prepositive amplifier electric circuit and DSP processing configuration. It is improved a lot on ability, speed, sound quality when process. User can select one or two DSP configuration solution according to audio processor requirement. And the product is with clear operation interface, support feedback controlled algorithm by software. It adopts IU compact configuration designed. There are input/output signal indicator light, power supply, control signal, failure light on front panel. User can set and control by ETHERNET, RS232, GPIO.
 
product features
4, 8, 12 Way balance microphone/line input, adopts bare wire interface terminal
4, 8, 12 Way balance output, adopts bare wire interface terminal
  24 analog/digital to digital/analog transform, up to 96KHz
built-in feedback control algorithm
own camera tracking function
Network interface for software setting/control
serial interface for the third RS-232 remote control
with remote control serial function RS-485 interface
GPIO programmable control interface
support SNMP/SMTP remote manage
support scene pre-set function
Software operation environment: WindowsNT4.0/2000/XP/Windows7.
2 channels of telephone interfaces
 
technical parameter
input source: Input method can switch balance microphone or line, use phoenix interface.
Phantom power supply: DC 48V
frequency response: 20~20kHz, ±0.06
Dynamic range: 103dB  THD<1% @ 1kHz
THD: -85dB  THD<0.0056% @ 1kHz, +4dBu
Channel isolation: 80dB
Background noise: -80dBA
input gain adjust range: -35~25dB(-20dB Pad),-15~45dB
Signal noise ratio: 103.7dB
CMRR: 85dB@20dBu ,1kHz; 81dB@4dBu, 1kHz
time-delayer: time0ms~2000ms, distance0m~680m
Output valve level-72.0dB~0.0dB, ±12dB
interface: phoenix interface standard input level: ±4dBu line electric level, 20dB Dynamic margin
maximum output level: +24dBu
Input impedance: >10kΩ balance
output impedance: <600Ωbalance
Power supply: 100V~230V AC,50Hz/60Hz
Working temperature: 0℃ to 40℃
Packing dimension(mm): 545*365*145
weight: 5KG
notes: ± stands for minimum change value each time