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Home Professional AudioAudio ProcessorClassical Audio Processor 8 / 12 / 16 Channel Digital Audio Processor with Echo Suppressor and Dante D6642HD D6643HD D6644HD

120dB ; ≤0.003% @1kHz,+4dBu

8 / 12 / 16 Channel Digital Audio Processor with Echo Suppressor and Dante

D6642HD D6643HD D6644HD
  • Comprehensive matrix mixing function with 24-bit/48kHz sampling frequency, high-performance A/D and D/A converters, and a 32-bit floating-point DSP processor.
  • High-precision input sensitivity adjustment with 21 levels, 3dB per step, and a maximum input gain of 51dB.
  • Effective algorithm processing: AFC, AEC, ANS, AUTOMIXER, EQ, GATE, AGC, and more.
  • Rich interface expansion: 8-channel configurable GPIO with support for external input levels of 3.3V to 24V; USB interface for recording and playback; RS-485 for automatic camera tracking to simplify video conferencing integration; RS-232 bidirectional serial control for sending or receiving commands to/from video matrix, cameras, and other equipment.
  • Supports multiple scene presets and scene storage; user-friendly software interface.
  • Convenient web-based control: built-in web control portal for quick operation on Windows, Android, iOS, and other platforms.
  • Dedicated control software for the iOS platform has been released.
Overview Specifications Related Products Solutions Latest News & Cases

The device supports 16 analog input/output channels and 1 USB extended recording channel. It features a high-quality 21-stage preamplifier circuit, a DSP processing bus architecture, and built-in feedback, noise, and echo cancellation functions to ensure high-quality sound reproduction. It is primarily used in a variety of large-scale venues, meeting the application requirements of theaters, concert halls, remote video conferencing rooms, gymnasiums, chapels, conference centers, theme parks, and other public sound reinforcement systems. Operation is simple and intelligent. Based on the number of physical input/output interfaces, the series is available in three models: D6642HD (8 in / 8 out), D6643HD (12 in / 12 out), and D6644HD (16 in / 16 out).


Specifications of 8 / 12 / 16 Channel Digital Audio Processor with Echo Suppressor and Dante D6642HD D6643HD D6644HD


Model

D6642HD

D6643HD

D6644HD

Max. Numbers of Inputs

8

12

16

Max. Numbers of Outputs

8

12

16

Number of RS232SerialPorts

1

Number of RS485SerialPorts

1

GPIOQuantity

8,Freely configurable inputs and outputs

RJ45Quantity

1

USBQuantity

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/ADynamic 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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8 / 12 / 16 Channel Digital Audio Processor with Echo Suppressor and Dante

D6642HD D6643HD D6644HD

120dB ; ≤0.002% @1kHz, +4dBu

16 Input/Output Digital Audio Processor with DSP

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