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18" Twelve Spoke Aluminum Subwoofer Speaker Frame

Item No

PJ18694

Size

18''

Outer diameter  (D)

Ø463  (18.23'')

Total height (H)

172    (6.77'')

Secondary inner diameter (d)

Ø420   (16.54'')

Secondary outer diameter (D4)

Ø423   (16.65'')

Diameter of mounting hole (B)

Ø442-8xØ7

Diameter for damper (D1)

Ø212/190  (8.35''/7.48'')

Effective height (H1)

116/127.5  (4.57''/5.02'')

Diameter of center bore (D3)

Ø110

Diameter of rivet hole (A)

Ø127-6xØ7

Color

Black (or other color)