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.
| Model | DS428E | DS226E | DS224E |
| Input/Output | 4in8out | 2in6out | 2in4out |
| Input/Output Gain | -40~+12dB， (step 0.1dB) | ||
| Max Input Level | 20dBu | ||
| Input/Output delay | 0ms~2s，(step 21us) | ||
| Input/Output PEQ | Each channel has 9-band parametric equalizer | ||
| EQ Gain | -30~+15dB， (step 0.1dB) | ||
| EQ Type | PEQ， Low shelf， High shelf， PHASE shelf (optional) | ||
| EQ Frequency | 19.7~21.9KHz | ||
| EQ Bandwidth | PEQ 0.017~4.75 Oct | ||
| Input GEQ | Each channel has 31-band graphic equalizer (1/3 Oct) | ||
| Crossover | Frequency：19.7~21.9KHz | ||
| SIop：FLAT THRU， 12dB， 24dB， 36dB， 48dB | |||
| classification：Butterworth， Bessel， Link witz-Riley | |||
| Compressor Threshold | Gate：-20~+20dBu，(step 0.5dBu) | ||
| Ratio ：1.2， 1.5， 2， 3， 4， 6， 10， 20， 40， 128:1 | |||
| Attack time | 1~100ms, (step 1ms) | ||
| Release time | 50~1000ms, (step 50ms) | ||
| Dynamic Range | 112dB | ||
| CMMR | 55dB | ||
| Separation | 95dB | ||
| Distortion Degree | 0.002% (1KHz， 1Vms) | ||
| Voltage | AC 90V~250V，50-60Hz | ||
| Weight | 3.6kg | ||
coming soon