Basket style

Six Spoke  Aluminum  Subwoofer  21inch  Speaker Frame

Item No

PJ21007

Size

21''

Outer diameter  (D)

Ø545  (21.46'')

Total height (H)

180   (7.09'')

Secondary inner diameter (d)

Ø488   (19.21'')

Secondary outer diameter (D4)

Ø493   (19.41'')

Diameter of mounting hole (B)

Ø520-8xØ8

Diameter for damper (D1)

Ø220 (8.66'')

Effective height (H1)

139-152 (5.47''-5.98'')

Diameter of center bore (D3)

Ø156

Diameter of rivet hole (A)

Ø175-6xØ7

Color

Black (or other color)