D6643HD conference system Digital Audio Processor

Name: D6643HD conference system Digital Audio Processor
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● 12 channels analog audio input & output
● Support camera tracking function
● Power supply：AC220V/50Hz

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Introduction
Specification

This series includes two categories of products. One is with network audio transmission function, and the other is without network audio transmission function, which can be divided into D6642HD (8 IN 8 OUT) and D6643HD (12 IN 12 OUT), D6644HD (16 IN 16 OUT) and other models according to the number of physical input and output interfaces. This series can be flexibly used in multimedia scenes such as conference rooms, multimedia classrooms, concert halls, and command centers.

Model	D6643HD
Max. Numbers of Inputs	12
Max. Numbers of Outputs	12
Number of RS232SerialPorts	1
Number of RS485 SerialPorts	1
GPIO Quantity	8,Freely configurable inputs and outputs
RJ45 Quantity	1
USB Quantity	1, The recording and broadcasting is available
Max. Analog Gain	51dB
Phantom Power	48V
Input&Output Quantization	48KHz/24bit
A/D Dynamic Range	120dB
Input Common Mode Rejection	70dB @ 80Hz
Input Resistance	20kΩ balance,10kΩ unbalance
Max. Input	18dBu
D/A Dynamic Range	120dB
Channel Isolation	100dB
Frequency Response	20～20kHz (±0.25dB)
Total Harmonic Distortion(THD+N)	≤0.003% @1kHz,+4dBu
Output Resistance	100 Ω balance,50 unbalance
Max. Output	18dBu
Working Power	AC 110V/220V 50Hz/60Hz
Working Temperature	-10~70℃
Package Size（mm）	567×377×98
Product Size（mm）	483×270×44
Gross Weight	3.2kg
Net Weight	2.15kg

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