Wf-Tw Distance Difference Calculation; On & Off Axis Definitions - Alpine SPX-13PRO Manuel De L'utilisateur

WF-TW Distance Difference Calculation
Main Listening
Position
TW
WF
A - B = WF & TW Distance
Difference
Distance to TW Distance to WF Difference of WF & TW Distance to
(in Inches) (in Inches) Main Listening Position
(in Inches)
Example 1: Example 2:
54"
56"
TW TW
54"
56"
WF
WF
54"- 56"= 2"
56"- 54"= 2"
On & Off Axis Definitions
ON AXIS
θ < 70º θ < [45º]*
OFF AXIS
θ > 70º θ > [45º]*
NOTE: * When using flush cup assembly, tweeter can swivel up to 15º.

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