2024 Guangzhou DSPPA Audio Co., Ltd.
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2024 Guangzhou DSPPA Audio Co., Ltd.
2024 Guangzhou DSPPA Audio Co., Ltd.
2024 Guangzhou DSPPA Audio Co., Ltd.

4x8 Professional Audio Processor D6648

  • 4 analog inputs, 8 analog outputs.

  • Support free switching between microphone input and line input.

  • With a 48V phantom power supply for each input, controlled by a web switch.

  • With input/output level setting, signal generator, delay, noise gate, limiter, etc.

  • With matrix mixing control.

  • Allow maximum delay time of 1500ms.

  • Support TCP/IP for various parameter control on the web side.

  • With RS-232, RS-485 and GPIO interfaces for complete control functions.

  • With 5-band PEQ adjustable for the input and 9-band PEQ adjustable for the output.

  • Support fast switching of multiple scene modes.


Datasheet
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DETAILS
SPECS

Specifications of 4x8 Professional Audio Processor


Model

D6648

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

4 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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