C-MARK DRD28A FEATURES

DSP processor with powerful computation function;

Support the computation of 40-bit precision floating-point;

Various built-in audio computation processing modules;

8 analog inputs, 8 analog outputs;

The gain for each Mic/Line input channel is from 0dB to +66dB;

The 48V Phantom power supply of each channel can be controlled separately;

8 different DSP processing modes, which can be optionally set through front panel;

It can be configured in a PC based on Windows system, simple operation and easy to understand;

Suitable for various applications.

DSP PROCESSING FUNCTIONS

Delays: 50 ms, 100 ms, 200 ms, 500 ms, 1000 ms;

Routers: 4×4, 8×8, 16×16;

Mixers: 4×1, 4×2, 4×4, 8×1, 8×2,8×4,8×8 mixers

Dynamics: Levelers, Compressors, Limiters, Noise Gates, Expanders, Clipper;

Signal Generator: Sine, White Noise, Pink noise;

Equalizers: Parametric Equalizers, Graphic Equalizers;

Filters: High-pass, Low-pass, Low-pass shelving, High-pass shelving;

Crossovers: 2-way, 3-way, 4-way; 

Level Meters: Level Meters of 1-channel, 2-channels, 8-channels.

Application

Because c-mark DRD28A can provide users with high quality audio signals, it has a wide application, which can match the demand of sound reinforcement for most professional fields and social entertainment.

Technical specifications

Analog signal input specifications

 The analog signal input is transformed into 24-bit and 48 kHz digital signal

Frequency response: +/-0.2dB, 20Hz~20 kHz

Highest gain: +66dB

Phantom power supply: +48V DC (10mA/output)

Dynamic range: 103dBA, 101dB

Highest input level: +30dBu, balanced differential motion

Input impedance: 6.3kohms

Analog signal output specifications

24-bit and 48khz digital signal is transformed into analog signal output;

Frequency response: +/-0.2dB,20Hz~20kHz

THD+N: <0.05% @4dbu 1KHz；

Phantom power supply: +48V DC (10mA/input)

Dynamic range: 103dBA,101dB

Highest output level: +24dBu, balanced differential motion

Output impedance: 100ohms, able to drive at least 600ohm load

Other specifications

Power supply: 110-240V AC,40~60hz

RMS Power: less than 30W

Temperature: +5-40°C

Humidity: 5-85%

Size specifications

Size (length x width x height): 430mm x 291mm x 44.5mm (rack not included)