PJ21004 21inch Aluminum Subwoofer Basket
Hot 21inch speaker basket,subwoofer frame,Aluminum frame - Shanghai Chenbao Audio Co.,Ltd. is the best 21inch speaker basket,subwoofer frame,Aluminum frame supplier in China.
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  • Technical Data

Basket style

21inch   Aluminum  Subwoofer  Basket

Item No

PJ21004

Size

21''

Outer diameter  (D)

Ø545  (21.46'')

Total height (H)

179   (7.05'')

Secondary inner diameter (d)

Ø488   (19.21'')

Secondary outer diameter (D4)

Ø494   (19.45'')

Diameter of mounting hole (B)

Ø520-8xØ8

Diameter for damper (D1)

Ø252 (9.92'')

Effective height (H1)

134-152 (5.28''-5.98'')

Diameter of center bore (D3)

Ø170

Diameter of rivet hole (A)

Ø200-6xØ7

Color

Black (or other color)

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