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Marani MIR480D Audio Processor 4 In 8 Out
Description
| DYNAMIC EQ | |
| deq type | 5-Band Dynamic Filter for Input: 3-Band Peak Filter and High/Low Shelving Filter |
| deq mode | Boost Above Thr / Cut Above Thr / Boost Below Thr / Cut below thr |
| deq Configure | Threshold Range：-30~20dBu Release time：10~15000ms Attack time：1~4000ms Ratio：1~4:1（Gain）/1:4~1（Attenuation） Freq：20~20kHz Gain/ Attenuation：0 ~ ±12dB Q Value/Bandwidth：0.5 ~ 128 |
| what mode | constq\varqlth\varqhtl |
| DEMO MODE | Auto/ Manually：-40 ~ 20 dBu |
| Audio | |
| input impedance | ＜10k ohm balanced |
| output impedance | ＜100R Impedance Balanced |
| A/D Dynamic Range | 118dB |
| D/A Dynamic Range | 118dB |
| Maximum input level | +20dBu |
| Maximum output level | +20dBu |
| Total Harmonic Distortion | ≦0.003%(+4dBu 1kHz) |
| Frequency Response | 20Hz~40kHz |
| crosstalk | ≦-95dB |
| SNR | ≧113dB (A Weighting) |
| noise floor | ≦-94dBU (A Weighting) |
| Common mode rejection ratio | 60dB |
| Number of analog input channels | 4 |
| number of analog output channels | 4/8 |
| RS485 Control Port | 2 |
| Network Control Port | 1 |
| DSP Processing | |
| signal generator | White Noise/Pink Noise, Level Range: -30dBu~+10dBu |
| Input & Output Gain | -18dB ~ +12dB, Step 0.1dB |
| Noise Gate | Threshold Range: -80dBu~-45dBu Attack Time: 1ms~1000ms Elease Time: 1ms~1000ms |
| Dynamic Loudness Filter | Gain Range: 0dB-10dB Attack Speed: Fast/Medium/Slow |
| Parametric Equalizer | Input channels up to 31 optional types of peq Output channels up to 8 optional types of peq |
| optional types include | Bell filter, 1st order high shelf filter, 2nd order high shelf filter variable q high shelf filter, 1st order low shelf filter, 2nd order low shelf filter variable q low shelf 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, 2nd order all-pass filter with variable q value |
| The Center Frequency | Adjustable within the frequency range of 20Hz~20kHz |
| q value/bandwidth | The Q Value Range of Bell Filter is 0.4~128, The step is 0.01 the range of the q value of the chevron/high-pass/low-pass filter is: 0.1~5.1, and the step is 0.01 the value range of bandpass/notch filter q is: 4~104, step is 1 |
| Equalizer Gain Range | -15dB～+15dB |
| IIR Crossover Filter | Butterworth Slope: 6/12/18/24/36/48dB per octave Bessel Slope: 12/24dB per octave Linkwitz-Riley Slope: 12/24/36/48dB per Octave NXF Horn Filter Slope is 40/45/50/50/55/60/65/70/75dB per octave |
| Mir Linear Phase Filter | Linkwitz-Riley: 24/48dB per octave,NXF-40PER OCTAVE |
| Fir crossover filter | type; High Pass/Low Pass/Band Pass/External Import Taps Range: 256~512,Slope range 21~120dB per octave Time Window Type: Rect / Sync / Keiser /Hanning / Hamming / Blackman /Blackman-Harris/ Blackman-Nuttal / Nuttal / Keiser -Bessel/Sine |
| RMS Compressor | Starting Threshold Range: -10dBu~ +20dBu Compression Ratio Range: 2~32:1 Soft and Hard Knee: 0~100% Attack Time: 0.1ms~15000ms Release time: 10ms~15000ms Gain Compensation:Maximum 12dB |
| PEAK LIMITER | Threshold Range: -10dBu~ +20dBu Attack Time: 1ms~1000ms Release time: 10ms~3000ms |
| Hard Limit | 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 |
| General | |
| preset | 32 |
| size | 482x44x207mm 1RU |
| package size | 560x320x110(mm) |
| NET/Gross Weight | 3.0 kg / 3.5 kg |
