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Telex Integrated Signal Processor ISP-100 User Manual

Page 99

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8-29

Processing Components - Filter

Filter

Figure 8-14 Filter component.

Filters (see Figure 8-14) are used to modify the spectral balance,
frequency content, or phase response of the signals upon which they
operate.

Filter Bands
The filters in the ISP-100 are arranged in bands, each of which
represent a single 2nd-order filter in the DSP code. Each band can
be configured as one of seventeen different filter types:

LowPass Filter, 6 dB/octave
LowPass Filter, 12 dB/octave*

HighPass Filter, 6 dB/octave
HighPass Filter, 12 dB/octave*

LowShelf Filter, 6 dB/octave
LowShelf Filter, 12 dB/octave

HighShelf Filter, 6 dB/octave
HighShelf Filter, 12 dB/octave

Notch Filter

Parametric EQ Filter

Peaked HighPass Filter

AllPass Filter, 1st-order
AllPass Filter, 2nd-order

* More filters available in the Crossover filters.

The filter component

can be used to

implement custom

crossovers.