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 |
D6644HD |
|
Max. Numbers of Inputs |
16 |
|
Max. Numbers of Outputs |
16 |
|
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 |
D6675 Digital Audio ProcessorDecember 13, 2023The D6675 digital audio processor is a high-quality digital audio processor equipped with 5 Mic inputs, 1 stereo line input, and 6 balanced outputs. This product has built-in DSP functions such as inp...view
DP1580 16 Channels DSP Audio Matrix ProcessorJuly 11, 2024DP1580 is a DSP matrix audio processor with 16 inputs and 16 outputs for conference system and professional system. It provides with useful voice algorithm AFC, AEC, ANC, and DSP functions including a...view
D6696 16x16 DSP Audio ProcessorDecember 13, 2023This series is a high-quality professional audio processor with 16 analog inputs and 16 analog outputs. This product has built-in DSP functions such as input/output gain controller, noise gate, equali...viewwe will contact you within 24 hours.
Method for Distinguishing Digital and All-digital Conference SystemJune 18, 2021Many novices only know the brand to look at the appearance when purchasing a conference system, and then simply look at the function. They think the conference system is very simple, it is nothing mor...view
The Application and Choice of Paperless Conference SystemNovember 9, 2021The paperless conference system is an intelligent conference interactive system based on local area network, private network or mobile Internet. It uses communication technology, audio technology, vid...view