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DS418E/DS216E/DS214E Professional DSP Audio Processor

  • High-performance AD/DA DAC chip and high-speed processing DSP chip.
  • Equipped with a high-performance AD/DA DAC chip and a high-speed processing DSP chip for excellent audio performance. Delay 1S for each input and 1S for each output.
  • Provides a delay of 1 second for each input and each output, allowing for precise timing adjustments. Input 7-band PEQ and Output 7-band PEQ.
  • Features a 7-band parametric equalizer (PEQ) on both the input and output channels, offering versatile sound shaping capabilities. Accessibility Design (Digital lock, Copy, Routing, etc.)
  • Incorporates accessibility features such as digital lock, copying settings, routing options, and more for efficient operation. Support USB/RS485 communication.
  • Supports USB and RS485 communication interfaces for convenient connectivity and control. This could apply to different environments.
  • Suitable for various environments and applications due to its flexible and adaptable design. Friendly and intuitive control interface, control debugging is more convenient.
  • Offers a user-friendly and intuitive control interface, making control and debugging procedures more convenient and hassle-free.




Input impedance10kΩ
Output impedance50Ω
Max input/output level19dBu
Input/output gain-40~+12dB, (step 0.1dB )
Input delay0ms~1s, (step 21us)
Output delay0ms~1s, (step 21us)
Input PEQEach channel has a 7-band parametric equalizer
Output PEQEach channel has a 7-band parametric equalizer
EQ Gain-30~+15dB, (step 0.1dB )
EQ TypePEQ、Low shelf、High shelf
EQ Frequency19.7~21.9KHz
EQ BandwidthPEQ 0.017~4.750 Oct
Crossover frequency19.7~21.9KHz
Crossover slopeFLAT THRU, 12dB, 24dB, 36dB, 48dB
Crossover classificationButterworth、Bessel、Link witz-Riley
Compressor threshold-20dB~+20dB, (step 0.5dBu)
Compressor ratio1.2,1.5,2,3,4,6,10,20,40,128:1
Attack time1~100ms, (step 1ms)
Release time50~1000ms, (step 50ms)
Dynamic range116dB A Weighting
CMMR>50dB (30Hz~20kHz)
Distortion0.003% (1kHz, 0dBu)
System preset10 appearances preset programs, 30 user programs
Size482mm x 158mm x 45mm