DS428E/DS226E/DS224E Professional DSP Audio Processor

  • Wide frequency range, transparent and natural sound reproduction.
  • Maximum delay of 2 seconds for each input and maximum delay of 2 seconds for each output.
  • 9-band PEQ on each input and output, as well as 31-band GEQ.
  • Supports both Chinese and English debugging software interface.
  • Intuitive and user-friendly graphical user interface. 30 system presets available.
  • Built-in WiFi module for stable mobile control with a range of up to 40 meters.
  • Maximum 4 analog inputs and 8 analog outputs.
  • Remote control via Android smartphones and iPad tablets.

 

Multi-functional Digital Speaker Processor

DS428E, with its compact 1U size, meets all the requirements for speaker processing needs. It encompasses all essential speaker processing tools: gain, delay, GEQ, PEQ, compression, crossover, and limiter.

 

Rich Equalization Functionality

9-band parametric equalization input (including phase) and 9-band parametric and 31-band graphic equalization output, offering a rich set of equalization functions.

 

Maimum 4 analog inputs and 8 analog outputs

DS428E has 4 analog input ports and 8 analog output ports.

DS226E has 2 analog input ports and 6 analog output ports.

DS224E has 2 analog input ports and 4 analog output ports.

 

Compatibility with Android, iOS, and Windows Devices

Compatible with devices running Android, iOS, and Windows operating systems.

ModelDS428EDS226EDS224E
Input/Output4in8out2in6out2in4out
Input/Output Gain-40~+12dB, (step 0.1dB)
Max Input Level20dBu
Input/Output delay0ms~2s,(step 21us)
Input/Output PEQEach channel has 9-band parametric equalizer
EQ Gain-30~+15dB, (step 0.1dB)
EQ TypePEQ, Low shelf, High shelf, PHASE shelf (optional)
EQ Frequency19.7~21.9KHz
EQ BandwidthPEQ 0.017~4.75 Oct
Input GEQEach channel has 31-band graphic equalizer (1/3 Oct)
CrossoverFrequency:19.7~21.9KHz
SIop:FLAT THRU, 12dB, 24dB, 36dB, 48dB
classification:Butterworth, Bessel, Link witz-Riley
Compressor ThresholdGate:-20~+20dBu,(step 0.5dBu)
Ratio :1.2, 1.5, 2, 3, 4, 6, 10, 20, 40, 128:1
Attack time1~100ms, (step 1ms)
Release time50~1000ms, (step 50ms)
Dynamic Range112dB
CMMR55dB
Separation95dB
Distortion Degree0.002% (1KHz, 1Vms)
VoltageAC 90V~250V,50-60Hz
Weight3.6kg

coming soon

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