D48

Product type: 【D Series】
Product Profile:4 In 8 Out Digital Audio Dynamics Processor

Product details

Designed Specifically for JAZZPRO Speakers

The D series audio digital processor is a system processing device specifically designed for JAZZPRO speakers. As the demands for sound reinforcement 

systems continue to rise, it is essential to effectively manage the operational status of each speaker. This requires a robust and adjustable foundation, as 

well as comprehensive safety protection for the entire system. The D series audio digital processor is developed and designed entirely according to the 

needs of sound systems.

4 Input 8 Output Digital Audio Dynamic Manager

The D48 is a 4 input 8 output digital audio dynamic manager, featuring 4 balanced inputs and 8 balanced outputs, along with one stereo digital input. 

Each input channel is equipped with a 16-band parametric equalizer, and each output channel also has a 16-band parametric equalizer. High-pass and 

low-pass filters can be selected in modes such as High-Pass, Low-Pass, PEQ, and Slope, with slopes available at -6dB/oct, -12dB/oct, -18dB/oct, 

-24dB/oct, -36dB/oct, and -48dB/oct. Each output channel can be configured for compression and limiting (a total of 12). The device can be connected 

to a PC to access the system settings interface. It features audio selection buttons for level, gate, limiter, delay, matrix, signal, preset, settings, and security. 

Each input channel includes 4 dynamic equalizers (DEQ). The ADC dynamic range is PCM4202 ≥ 119dB, and the DAC dynamic range is PCM1798 ≥ 125dB.

Debugging Software Compatible with PC

To facilitate operation, debugging software compatible with PC has also been developed, featuring a simple and clear user interface that is easy to learn 

and understand. The DA series audio digital processor includes functions such as parametric filtering, output limiting, delay, and phase adjustment, 

making it a valuable tool for sound engineers.


Product technical specifications


Input/Output Channels

4CH/8CH

Input impedance

1M/Ω Stereo;500KΩ/MONO

Signal matrix

Matrix

Output impedance

500Ω

PC Interface

USB\RS232\RS485\WIFI

Input balance

8 Paragraph(Peak、Low Shelf、High Shelf、Allpassl)

User Interface

Chinese/English(Bilingual)

Output balance

9 Paragraph(Peak、Low Shelf、High Shelf、Allpassl)

Frequency response

20Hz-20KHz-0.3dB

Filter

Butterworth、Linkwitz-Riley、Bessel(6dB-48dB)

Signal-to-noise ratio

115dBu

Delay amount

0ms~680ms

Total Harmonic Distortion

≤0.008% 1KHz(0dB)

Compress/Clipping

1:1.0~1:20(Limit)Attack/Release/1ms~999ms

Sampling frequency

96KHz Sampling,

24-bit AD/DA Conversion rate

Input voltage

AC110~260V/50HZ

Maximum input level

+18dBu

Body size

480x205x45 mm

Maximum output level

+18dBu

Net weight

3KG