描述
Brif Intruduction：
1.1U rack space
2.4 groups of input, 8 groups of output
3.Any input to output can be specified
4.With frequency division, equalization, delay and limiting functions
5.With Linkwitz-Riley, Bessel and Butterworth filters
6.The filter slopes are 12, 18, 24, 48dB/octave respectively
7.Parametric equalizer: bandpass, 1/64 to 4 octave range
8.Input and output delay
9.Each output has a limiter
10.Intuitive user interface
11.Program control via panel, PC or MIDI
12.AMX compatible network link control
13.Special input and output level meters
14.Balanced input and output XLR audio signal connector
| Parameter | ||||
| PD24 | PD26 | PD36 | PD48 | |
| Channels | 2in 4out; | 2in 6out; | 3in 6out; | 4in 8out; |
| Input Sound Source | Digital/Analog | |||
| Input | Active balance,18KΩ | |||
| Max. Input Level | +20dBu | |||
| Output | Active balance,100Ω | |||
| Max. Output Level | +20dBu | |||
| Frequency Response | 20Hz~20kHz,±0.25dB | |||
| T.H.D+N | ≤0.01%@/1kHz +20dBu | |||
| Dynamic Range | > 110dB(20Hz~20kHz) | |||
| Output noise | < 90dBu(20Hz~20kHz) | |||
| Number of equalization filters | 9/input, 9/output | |||
| Equalization filter bandwidth | 1/64 Oct~4Oct | |||
| Equalization filter range | +15/-30DB,Gain 0.1dB. | |||
| Frequency resolution | 1/24Oct | |||
| Upper limit frequency slope | 6dB/Oct&12dB/Oct optional | |||
| Upper frequency range | 19.7Hz~2KHz ±15dB,Gain0.1dB | |||
| Lower limit frequency slope | 6dB/Oct&12dB/Oct optional | |||
| Lower frequency range | 3.1886KHz~20.158KHz ±15dB,Gain0.1dB | |||
| High-pass filter type | Linkwitz-Rayleigh, Bessel, Butterworth | |||
| High-pass filter slope | 12dB/Oct，18dB/Oct， 24dB/Oct， 48dB/Oct | |||
| High-pass filter frequency range | Off~21.983.3KHz，245 step increments | |||
| Lower-pass filter type | Linkwitz-Rayleigh, Bessel, Butterworth | |||
| Lower-pass filter slope | 12dB/Oct，18dB/Oct， 24dB/Oc | |||
| Lower-pass filter frequency range | Off~21.983.3KHz，245 step increments | |||
| Max.Input Delay | 682.5ms | |||
| Max.Output Delay | 21.33ms | |||
| Gain | 20μs | |||
| Input and output gain range | +12/-40dB,gian0.1dB | |||
| Input and output gain polarity | 0~180 degree adjustable | |||
| Compressor/limiter threshold | -20dBu~+20dBu gain1dB | |||
| Compressor/limiter ratio | 1.2:1~∞ | |||
| Compressor/limiter trigger time value | 0.5ms~50ms/dB | |||
| Compressor/limiter release time value | 10ms~1s/dB | |||
| Compressor/limiter frequency range | 20Hz~10.6KHz | |||
| Processor input A/D: | 24bit | |||
| Processor Output A/D: | 24bit | |||
| Processor sampling rate | 48KHz | |||
| Application | Church, Cinema, Show center, Celebration, Convention center, Concert, Monitoring center, Sports Center and etc. | |||
