| Model | DAP-0206 II | DAP-0208 II | DAP-0306 II | DAP-0408 II WIFI | 
| Input channels and sockets | 2-CH female XLR | 2-CH female XLR | 3-CH female XLR | 4-CH female XLR | 
| Output channels and sockets | 6-CH male XLR | 8-CH male XLR | 6-CH male XLR | 8-CH male XLR | 
| Input impedance | Balance: 20KΩ | 
| Output impedance | Balance: 100Ω | 
| PC interface | 1 USB interface on the panel, 1 RS232 interface and 1 RS485 interface on the back. | 
| Common mode rejection ratio | >78dB(1KHz) | 
| Input range | ≤+22dBu | 
| Frequency response | 20Hz-20KHz(-0.5dB) | 
| SNR | ≥100dB @ 1KHz 0dBu | 
| Distortion | <0.002%  OUTPUT=0dBu/1KHz | 
| Channel separation | >88dB(1KHz) | 
| Input channel function | 
| Input mute | Individual mute control for each channel | 
| Input volume | Adjustment range: -40dB-+12dB, step size is 0.1dB | 
| Input delay | Each input channel has a separate delay control, the adjustment range is 0-1000ms, and the step is 10us. | 
| Input phase | In-phase (+) or anti-phase (-) | 
| Input equalization | 8 parametric equalization per input channel | 
| Output channel function | 
| Output mute | Individual mute control for each channel | 
| Input selection | Each output channel can select a different input channel individually, or any combination of channels. | 
| Output gain | Adjustment range: -40dB-+12dB, step size is 0.1dB | 
| Output delay | Each channel has a separate delay control, the adjustment range is 0-1000ms, and the step is 10us. | 
| Output phase | In-phase (+) or anti-phase (-) | 
| Crossover settings | Low-pass filter (LPF) and high-pass filter (HPF) can be set individually for each output channel. | 
| Compressor/Limiter settings | Threshold: -20dBu-+22dBu, step size is 1dBu;  Compression ratio: 1:1-INF;  Response time: 1mS-100mS;  Release time: 2X-32X | 
| Output EQ | Each output channel can set 9 parameter equalization | 
| Processor | 96KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and D/A conversion | 
| Display | 4*20 LCD display setting, 5-segment LED can display input/output accurate digital level meter, mute and edit status. | 
| Power consumption | ≤25W | 
| power supply | AC 90-245V 50/60Hz | 
| Dimensions(W×D×H) | 485×265×45mm | 
| Net weight | 4kg | 
| Packaging Dimensions (W×D×H) | 522×370×72mm | 
| Gross weight | 4.5KG |