| Audio | |
| Input Impedance | 20KΩ |
| Output Impedance | 100Ω |
| A/D Dynamic Range | 118dB |
| D/A Dynamic Range | 118dB |
| Maximum Input Level | +20dBu |
| Maximum Output Level | +18dBu |
| Total Harmonic Distortion | ≦0.003%(+4dBu 20Hz-20kHz) |
| Frequency Response | 20Hz~40kHz |
| Crosstalk | ≦-95dB |
| Signal To Noise Ratio | ≧113dB |
| Noise Floor | ≦-94dB |
| Common Mode Rejection Ratio | 60dB |
| Number of analog input channels | 4 |
| Number of analog output channels | 4 |
| Rs485 Control Port | 2 |
| Network Control Port | 1 |
| DSP Processing | |
| Signal generator | White noise/pink noise, level range: -30dBu~+10dBu |
| Input & Output Gain | -18 dB ~ +12 dB with 0.1dB step accuracy |
| noise gate | Threshold range: -80dBu~-45dBu Start time: 1ms~1000ms |
| Release time: 1ms~1000ms | |
| Dynamic Loudness Filter | Gain Range: 0dB-10dB Start Speed: Fast/Medium/Slow |
| Parametric Equalizer | Up to 31 optional types of PEQ for input channels, up to 8 optional types of PEQ for output channels |
| Optional types include | Bell filter, 1st-order high Shevf filter, 2nd-order high Shevf filter |
| Variable Q high shelving filter, 1st-order low shelving filter, 2nd-order low shelving filter | |
| Variable Q Low Sheffer Filter, 1st-Order Low Pass Filter, 2nd-Order Low Pass Filter | |
| Variable Q low pass filter, 1st-order high pass filter, 2nd-order high pass filter | |
| Variable Q high pass filter, notch filter | |
| 1st-order all-pass filter, 2nd-order all-pass filter with variable Q value | |
| Center frequency | Adjustable with 1Hz step accuracy in the frequency band range of 20Hz~20kHz |
| Q value/bandwidth | The Q value range of the Bell filter is 0.4~128, the step is 0.01 |
| The Q value range of the shelving/high-pass/low-pass filter is 0.1~5.1, the step is 0.01 | |
| Bandpass/notch filter Q value range: 4~104, step is 1 | |
| Equalizer gain range | -15dB～+15dB |
| IIR crossover filter | Butterworth slopes: 6/12/18/24/36/48dB per octave |
| Bezier slope: 12/24dB per octave | |
| Linkwitz-Rayleigh slopes: 12/24/36/48dB per octave | |
| NXF horn filter with slopes of 40/45/50/50/55/60/65/70/75dB per octave | |
| MIR linear filter | Linkwitz-Rayleigh: 24/48dB per octave; NXF: -40dB per octave |
| FIR crossover filter | Filter Type: High Pass/Low Pass/Band Pass/External Import |
| Taps range: 256 ~ 512, slope range 21 ~ 120dB per octave | |
| Time window type: Rect / Sinc / Keiser / Hanning / Hamming / Blackman/Blackman-Harris/ Blackman-Nuttal / Nuttal/ Keiser-Bessel/Sine | |
| RMS compressor | Start threshold range: -10dBu~ +20dBu; Compression ratio range: 2~32 : 1 |
| Soft and hard inflection point: 0~100% startup time: 0.1ms~1000ms | |
| Release time: 10ms~15000ms Gain compensation: maximum 12dB | |
| Peak compressor | Threshold range: -10dBu~ +20dBu Startup time: 1ms~1000ms |
| Release time: 10ms~3000ms | |
| Hard limiter | Threshold range: -10dBu~ +18dBu |
| Delay | The adjustable delay time of each input channel + output channel is 452ms |
| Step accuracy 0.0104ms (10.4us) | |
| FIR filter | Each input channel and output channel can import a 48kHz sampling rate 512-tap FIR filter |
| Summary | |
| Preset quantity | 32 |
| Dimension | 482x44x207mm 1RU |
| N.W/G.W | 3.0 Kg / 3.5 Kg |
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