Basket style

21" Eight Spoke  Aluminum  Subwoofer  Frame

Item No

PJ21P17

Size

21''

Outer diameter  (D)

Ø540  (21.26'')

Total height (H)

182.7   (7.19'')

Secondary inner diameter (d)

Ø488   (19.21'')

Secondary outer diameter (D4)

Ø490   (19.29'')

Diameter of mounting hole (B)

Ø518-8xØ6.5

Diameter for damper (D1)

Ø220 (8.66'')

Effective height (H1)

149.4 (5.88'')

Diameter of center bore (D3)

Ø132

Diameter of rivet hole (A)

Ø160-6xØ6.5

Color

Black (or other color)