Alpine 17PRO - SPX - Car Speaker, Manual

Page: 9 / 24

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