Diaphragm for Foster Fostex Speaker D-420-4 (4 PACK)
SS Audio Speaker Diaphragm D-420 (4 PACK)

Diaphragm for Foster Fostex Speaker D-420-4 (4 PACK)

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Your Price: $60.00
Diaphragm for Foster Fostex Speaker D-420-4 (4 PACK)
Part Number: D-420-4
Availability: 136 In Stock:
Foster & Fostex Speaker Diaphragm Part # D-420-4

  • Voice coil: 1" (25mm)
  • Diameter: 1.75" (45mm)
  • Length: 2.875" (72mm)
  • Impedance: 8 ohm, DCR: 7 ohm
  • Phenolic dome with copper voice coil on Nomex former.
  • Fits Foster & Fostex N30, 025H30, H025N30, H025N27, H025N28, FT300H drivers and many others
  • We also sell the long shaft Cerwin Vega version of this diaphragm. Part # D-420L
  • See our Cerwin Vega diaphragms page for details.
  • Our most popular replacement diaphragm!
  • See the "Fits Models" tab for all applicable cabinet and driver numbers. 
UPC: 700621987505

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