X-Fir Filter (Finite Impulse Response) - LD Systems LDDSP44K Bedienungsanleitung

X-FIR FILTER (FINITE IMPULSE RESPONSE)

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WINDOW TYPE – drop-down menu for the selection of the window type (custom = import a coefficient list)
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FILTER – selection fields for Bypass and filter types low-pass, high-pass or bandpass.
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FREQUENCY – lower or upper cut-off frequency (band-pass lower and upper crossover frequency). Input field(s) for input via keyboard.
OUTPUT GAIN
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– click the arrow icons to increase (arrow up) or decrease (arrow down) gain in increments of 0.1 dB.
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Virtual Fader – click and hold the virtual fader knob and drag it upwards to increase gain and downwards to lower it.
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dB display/input field – direct input via keyboard and display of gain in dB.
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Polarity – click on the button to invert signal polarity (button is orange if polarity is inverted) and again to return it to normal.
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Mute – click on the button to mute or unmute the signal (button is red if signal is muted).
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Signal level display
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Gain reduction (limiter) display field
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– click the arrow icons to increase or decrease the signal delay of the corresponding channel.
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Virtual Fader – click and hold the virtual fader knob and drag it upwards to increase delay and downwards to reduce it.
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Display/input fields – direct input via keyboard and display of delay time in metres (m) feet (ft) and milliseconds (ms).
OUTPUT DELAY
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