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

D6688 8x8 Audio Matrix Processor

Features

● 8 analog inputs, 8 analog outputs.
● Enable seamless transition between microphone and line inputs.
● Incorporate a 48V phantom power supply for each input, managed through a web switch.
● Include settings for input/output levels, signal generator, delay, noise gate, limiter, etc.
● Provide matrix mixing control.
● Allow a maximum delay time of 1500ms.
● Facilitate TCP/IP support for diverse parameter control through the web interface.
● Integrate RS-232, RS-485, and GPIO interfaces for comprehensive control functionalities.
● Feature a 5-band PEQ for input adjustment and a 9-band PEQ for output adjustment.
● Enable swift switching between various scene modes.

  • Introduction
  • Specification

This series is a high-quality professional audio processor with 8 analog inputs and 8 analog outputs. This product has built-in DSP functions such as input/output gain controller, noise gate, equalizer, matrix mix, crossover, delayer, and limiter. The device can be controlled through RJ45 drive-free connection to computer web page, controlled by the handheld terminal through the route WIFI login page, or controlled remotely through RS-232/RS-485 connection to the central control, suitable for various applications.

Model

D6688

DSP Chip

Signal Processing

40-bit floating-point SHARC DSP 450MHz

Digital-to-Analog Conversion

24-bit

Sampling Rate

48KHz

Analog Audio Input/Output

Input Channel

8 balanced inputs Mic/line level

Audio Connector

3.81 mm Phoenix plug, 12-pin

Input Impedance

5.4kΩ

Phantom Power

+48VDC, 6.5mA per input channel

Input Analog Gain

-5/0/5/10/20/29/37/43

Maximum Delay Setting Per Output Channel

1500ms

Output Channel

8 balanced outputs line level

Output Impedance

102Ω

Maximum Output Level

8V

Audio Indicators

Frequency Response Curve

20Hz-20kHz (±1dB)

THD+N

-85dB (1kHz, A-wt)

S/N Ratio

95dB (1kHz, A-wt)

Connection and Display

TCP/IP Network Port

RJ-45

RS232

Phoenix connector (for serial command control)

RS485

Phoenix connector (for serial command control)

GPIO Port

Phoenix connector, for recalling machine archive (customizable function)

Indicator Light

Power, Link

Display Screen

IP address, version

Electrical and Physical Parameters

Power Supply

AC100V---240V 50/60 Hz

Dimensions

44.5mm×482mm×265mm

Net Weight

3.35kg, 4.3kg

Operating Temperature

-20℃--80℃


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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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