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Configuring the digital surround processor
32
To specify the type of subwoofer
● Press > or < until you see a display
such as:
4 Narrow
● Press A or V to specify the subwoofer filtering. The options
are shown in the following table:
Option Description
Narrow The digital surround processor
provides an 80Hz cutoff; the
subwoofer’s crossover should be
bypassed.
Wide The subwoofer includes a crossover.
The remaining parameters are set up automatically by the
calibration procedure described in the next chapter; see
Calibrating the system, page 33. They are summarised in the
following table for reference.
Option Initial value
Phase (+ or -)
1 Phase +
Gain (-18dB to +6dB for main
speakers, -12dB to +12dB for
1 Gain +0
subwoofers)
Note that Meridian speakers cannot go above 0dB.