Lexicon SDP-40 manual Frequency Response Curves, Lowpass Filter

SDP-40

The SETUP Menu

FREQUENCY RESPONSE CURVES

dB 0

0 -12

-24

-36

-48

0

0 -60

10	20	50	100	200	500	1k
			Hz

Lowpass Filter

The lowpass filter attenuates high frequencies at 24dB per octave. The curves show the frequency response of each crossover setting. From left to right, the curves represent crossover settings from 30Hz to 120Hz.

dB 0

0 -12

-24

-36

-48

0

0 -60

10	20	50	100	200	500	1k
			Hz

Highpass Filter

The highpass filter attenuates low frequencies at 24dB per octave. The curves show the frequency response of each crossover setting. From left to right, the curves represent crossover settings from 30Hz to 120Hz. This graph does not illustrate the THX 80Hz setting, which is 12dB per octave.

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