Martin Audio WLXGS User Manual download pdf (Page 20)

Again, a flexible side wall may absorb sound at certain low frequencies. Boundaries should always be treated

with caution.

Spacing

It is possible to space out WLX or WLXGS subwoofers to provide a larger frontal area with fewer units but

care must be taken to avoid irregular coverage at higher, mid-bass frequencies.

The following formula gives the pressure ratio p(h) (wrt to the on-axis pressure) for any off-axis angle of a

regularly spaced linear array:

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 32 33

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Martin Audio WLXGS User Manual Page 20