Optimal Audio Sub Operation & User’s Manual
Text of the manual
The Optimal Audio range of
compatible audio zoners, amplifiers
and loudspeakers are designed to
work together simply and effectively.
Our quick start guides will take you
through the simple connection and
set up procedure.
Optimal Audio Sub loudspeakers
are designed to extend the low
frequency performance of cuboid.
When used in conjunction with
the rest of
Sub 10 and Sub 15 are passive, low-frequency loudspeakers. Each model
consists of a single driver loaded into a compact bass-reflex cabinet.
The loudspeaker has no internal electronic cross-over network and requires the
use of a DSP preset to ensure the loudspeaker is fed with an appropriate signal.
This can be achieved via external DSP processing or by usin
Sub loudspeakers are often mounted on the floor, and for good reason. Sub
10 is particularly suitable for placing discreetly under banquette seating. Floor
mounting increases low-frequency efficiency due to the acoustic energy being
reflected from the plane of the floor. The proximity of the cabinet to the floor,
and the fact that low-frequency sound waves a
To get the best out of your Optimal Audio loudspeaker system, it’s well worth
considering how best to align Subs with your Cuboids, depending on the relative
placement of the sub-bass and higher frequency elements of the system.
If you are able to deploy Sub and Cuboid in close proximity to each other, this is
the best possible option as they essentially w
