Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

D6641H/D6642H/D6643H/D6644H Digital Audio Processor

Features

● 4/8/12/16 balanced audio input of phoenix jacks
● 4/8/12/16 balanced audio output of phoenix jacks
● 24bit/48kHz sampling, high efficiency A/D & D/A converter
● 1 USB interface for video recording and software upgrading
● Advanced audio processing of EQ, frequency filter, feedback, noise, echo, etc.
● 1 RJ-45 interface to link with computer for system set up
● 1 RS232 interface and 1 RS485 interface to third devices such as audiovisual matrix, camera, etc.
● 1 GPIO programable interface (8 groups), end user can define the functions accordingly
● With built-in PC software, no need to install or download from network
● 1 U slim design, suitable for 19" rack mounting

  • Introduction
  • Specification

The device maximally supports 16 input/output analog channels and 1 extended USB recording and broadcasting channel. It is equipped with high quality 21 level pre-amplifier circuit, DSP processing bus structure, and with multiple functions such as echo eliminator, noise eliminator to restore high quality sound. It’s mainly applied in a variety of large venues like theater, concert hall, remote video conferencing, sports venues, churches, conference centers, theme parks and so on. Its operation is simple and intelligent.

Model

D6642H D6643H D6644H

Maximum Number of Inputs

16

Maximum Number of Outputs

16

Number of 232 Serial Port

1

Number of 485 Serial Port

1

Number of GPIO

8, freely configurable I/O

Number of RJ45

1

Number of USB

1, support recording and broadcasting

Maximum Analog Gain

-60dB

Phantom Power

48V

Input-output Quantization

48KHz/24bit

A/D Dynamic Range

120dB

Input CMRR

80 dB @ +24dBu  @60Hz

Input Impedance

20kΩ balance, 10kΩ unbalance

Maximum Input

24dBu

D/A Dynamic Range

120dB

Channel Isolation

100dB

Frequency Response

20~20kHz (±0.25dB)

THD (THD+N)

≤0.002% @1kHz, +4dBu

Output Impedance

100 Ω balance, 50 unbalance

Maximum Output

24dBu

Working Power

AC110V-220V/50Hz

Working Temperature

0~40℃

Package Dimensions (mm)

567×377×98

Machine Dimensions (mm)

483×270×44

Gross Weight

3.2kg

Net Weight

2.15kg


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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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