

DF SERIES Linear Phase Professional Loud Speaker Processor
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Product Classification:
Product Details
Features:
▼ 96KHz sampling frequency, 32-bit 400MHz DSP processor, 24-bit A/D and D/A conversion;
▼Internal dedicated audio capacitance ELNA professional processing chip ADSP-21489 support USB and LAN connection with computer;
▼Delay accuracy 0.001ms, maximum 1000ms, Group delay 5 ms
▼Through the RS485 interface can connect to the third-party central control system,can be connected with up to 250 devices; without PC, the function can be set and controlled by the function key and coding wheel on the front panel, which is convenient, intuitive and concise;
▼ 24 groups of user programs can be stored in the machine or PC software;
▼ The SYSTEM button of the panel can be used to set the password for panel lock function to, prevent the misoperation;
▼ 2×24 LCD blue backlight display function setting, 5 segments of LED display to show input/output precise digital level meter, mute and edit status;
▼ Each input has 16 sections and outputs 8 sections of multi-functional EQ (optional PEQ, LowShelving 2nd,HighShelving 2nd,LowPass 2nd,HighPass 2nd,Notch, AllPass 1st, AllPass 2nd);
▼ The slopes of variable high/low pass IIR All-pass filters can be set, including Bessel and butterworth
can be set to 12dB, 18dB, 24dB, 36dB, 48dB per octave, linkwitz-riley can be set to 12dB, 24dB, 36dB, 48dB per octave;
▼ linear phase filter FIR, support 512 steps, type can be set high pass, low pass, band pass, etc., window function can be set Rect, Kaiser, Hanning, Hamming, Blackman, blackman-harris, etc.
▼ the parameters of the high/low pass filter can be adjusted independently, and has asymmetric frequency division function;
▼ Each input/output channel has delay and phase control and mute setting, the delay can reach up to 1000ms, the delay unit has three options: millisecond (ms), meter (m), foot (ft), with 5 steps of x0.001, x0.01, x0.1, x1, x10, etc.
▼ each input/output path has the RMS compression function, the adjustment range is -28db ~20dB, the step diameter is 0.1, and supports SoftKnee function.
▼ input channel can also control gain, noise gate adjustment and select input channel signal (XLR, DANTE, NoiseGenerator).
▼ Support channel replication and coordination;
▼Devices with DANTE function support 4 channels of DANTE input and 8 channels of DANTE output, and each channel of DANTE output can be selected for any XLR output;.
▼ Support android software control
Technical Parameter:
Input channels and sockets |
2 XLR Female sockets |
2 XLR Female sockets |
4 XLR Female sockets |
4 XLR Female sockets |
Output channels and sockets |
4 XLR Female sockets |
6 XLR Female sockets |
6 XLR Female sockets |
8 XLR Female sockets |
SNR |
≥116dB(THD+N<1%) |
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THD |
LINE:<0.005% @1K @output 15dBu |
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Max Input Level |
LINE:+22dBu |
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Max Output Level |
LINE:+22dBu |
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Frequency Response |
20Hz-20KHz@±0.5dBu |
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Input Impedance |
Balance:20KΩ |
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Output Impedance |
Balance:100Ω |
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Crosstalk of Channels |
>95dB |
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USB port |
USB 2.0 full-speed ,D type |
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Delay accuracy |
0.001ms |
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Maximum |
1000ms |
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Group delay |
5ms |
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Internal dedicated audio capacitance ELNA |
Professional processing chip ADSP-21489 |
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The Processor |
96KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and D/A conversion |
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Display |
2*24LCD blue backlight display Settings, 8 LED input /output precise digital level meter, mute and edit status |
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Power consumption |
≤30W |
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The power supply |
100V-240V~ 50Hz/60Hz |
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Weight |
4.1/5KG |
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Packing size |
536×410×80 mm |
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