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Specifications: |
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Input channel |
4 balanced MIC/LINE inputs, using bare wire interface terminals, balanced connection |
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Output channel |
4 balanced line outputs, using bare wire interface terminals, balanced connection |
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Input channel |
Preamplifier, signal generator, 12-band parametric equalizer, input module, input equalizer, expander, compressor, automatic gain, ducker, feedback suppression, echo cancellation, noise cancellation |
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Output channel |
31-segment graphic equalization adjustment, limiter, output equalizer, delay, and output module |
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Processor |
48kHz sampling frequency, 64-bit DSP processor; 32-bit A/D and D/A conversion |
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Phantom power |
DC 48V |
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Frequency response |
20Hz~20KHz |
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THD + N |
≤0.002% OUTPUT = 24dBu/1kHz |
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SNR |
≥110dB @ 1kHz 24dBu (A-weighted) |
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Channel isolation |
≥100dB @ 1kHz 24dBu (A-weighted) |
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Input impedance (balanced) |
20KΩ |
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Maximum output impedance (balanced) |
100Ω |
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Input range |
≤+24dBu |
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Howling searching and suppression methods |
Fully automatic wave trap |
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Notch filter |
24 (static points and dynamic points can be configured) |
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Q value range |
10-50 |
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Frequency resolution |
1Hz |
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Howling searching time |
0.1 - 0.5S |
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Sound transmission gain |
4 - 10dB |
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System gain |
0 dB |
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Crossover |
With Butterworth, Bessel, Linkwich-Rayleigh three high and low pass filters |
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Equalizer |
31-band graphic equalizer + 12-band parametric equalizer |
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Display |
2-inch IPS true color display, resolution 320×240 |
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Power supply |
AC 110V-220V 50/60Hz |
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Power consumption |
≤20W |
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Working temperature |
-10℃~+45℃ |
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Working humidity |
20%~80% relative humidity, no condensation |
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Cooling method |
Fan forced cooling |
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Dimension (L×D×H) |
484 × 298.2 × 45mm |
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Net weight |
3.3kg |
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Analog/digital dynamic range |
116dB |
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Digital/analog dynamic range |
120dB |