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C-MARK DRD28A audio processor

FOB Price: US $ 1 - 3,000 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 300 Piece/Pieces per Month
Port: Shenzhen
Payment Terms: L/C,T/T,Western Union
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:

Packaging & Delivery

Packaging Details: carton
Delivery Detail: 3days


1.RS1200 software
2.1U device with multifunction of signal mixing, route, equalizer, etc
3.internal 200 MIPS SHARC processor


 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.



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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Founded in 1993, Shenzhen Bao Ye Heng Industrial Development Co., Ltd. is the branch of U.S.A C-Mark Light and Audio. Our company specializes in the development and manufacture of pro-audio equipment, having more than 500 dealers throughout China. We also have numerous international distributors throughout Southeast Asia, Europe, America and Africa. (We are a manufacturer / factory and exporter of professional audio / sound equipments.)

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Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Loudspeaker, Power Amplifier, Audio Mixing Console, Audio Signal Processor, Microphone  
Number Of Employees: 201 - 300 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
South Asia
Trade Shows: NAMM winter show   Pro Sound+Light Frankfurt    

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: Building 3, 4F & 5F, Building 2, Huali Industrial Park, Fuqiao 1st Zone, Tianfu Road, Qiaotou Community, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province, China  
No. of Production Lines: 7  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 11 - 20 People  
Certifications: ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Contact Details
Experience: Established 1998 , 16 years OEM

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Ms. June Wu
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