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Help CenterC-MARK Professional Audio Processor for Digital Sound Reinforcemnet System
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Specifications
easy installtioneasy operation
flexible configuration
all DRB processs parameters can be stored in flash memory
C-MARK DRD28A FEATURES
1. DSP processor with powerful computation function;
2. Support the computation of 40-bit precision floating-point;
3.Various built-in audio computation processing modules;
4.8 analog inputs, 8 analog outputs;
5.The gain for each Mic/Line input channel is from 0dB to +66dB;
6.The 48V Phantom power supply of each channel can be controlled separately;
7.8 different DSP processing modes, which can be optionally set through front panel;
8.It can be configured in a PC based on Windows system, simple operation and easy to understand;
9.Suitable for various applications.
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)
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