User Manual

A White Paper Of The Installation Series Loudspeakers
Phase 90 degrees
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Phase 120 degrees
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In actual speaker installation to a theater, etc., it
is common to use several speaker models with
different directivity according to the necessary
cover range.
Also, there may be several speaker handling
power combinations (see Figure 9).
For designing the "Installation" series speakers,
Yamaha focused on this point and considered it
very important to match the phase
characteristics not only between the same
speaker models but also between different
models.
<Figure 9: Variations of speaker combinations>
<Same enclosures, different directivities>
<Same enclosures, different drive modes>
<Same enclosures, different power models>
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