Definitive Technology DYMENSION DM10 User Manual page 21

Adjusting the rear array setting
DM40, DM60, and DM70: Flip the rear
tweeter switch on the back of the speaker
to switch between 0dB (full bi-polar) and
-6dB (forward focus) mode on the
rear tweeter.
DM80: Move the top red jumper cable
between the 0dB (default) and -6dB
binding posts to switch between full
bi-polar and forward-focused mode.
The full-bipolar wiring configuration is
the default mode, whereas the for-
ward-focused configuration is the -6dB
option. See page 27 for additional wiring
configuration options.
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