MCM Electronics

15 Inch 400W 8 Ohm Prosound WooferMCM Part #: 55-4708  |  Faital Pro Part #: FP15PR400A

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15PR400 15 Inch Prosound Woofer

Nominal Diameter 380 mm (15 in)
Overall Diameter 393 mm (15.47 in)
Bolt Circle Diameter 374 mm (14.72 in)
Baffle Cutout Diameter 356 mm (14 in)
Depth 164.7 mm (6.48 in)
Flange and Gasket Thickness 13.1 mm (0.52 in)
Net Weight 3.6 Kg (7.92 lb)

Product Description


Nominal Impedance 8 Ohm
Minimum Impedance 5.9 Ohm
AES Power Handling *** 400 W
Maximum Power Handling **** 800 W
Sensitivity (1W/1m) 99 dB
Frequency Range 35÷4000 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Al
Former Material Glass Fiber
Winding Depth 15 mm (0.59 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.15 T
Magnet Neodymium Slug
Demodulation No
Suspension ***** Accordion (4 waves)

Fs 35 Hz
Re 5.1 Ohm
Qes 0.34
Qms 6.02
Qts 0.32
Vas 223 dm^3 (7.88 ft^3)
Sd 805 cm^2 (124.8 in^2)
Xmax * 5.75 mm
Xdamage ** 15.5 mm
Mms 85.2 g
Bl 16.7 N/A
Le 0.75 mH
Mmd 72.5 g
Cms 0.24 mm/N
Rms 3.11 Kg/s
Eta Zero 2.71 %
EBP 103 Hz


  • Spider Profile: 1x constant height waves
  • (*) Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
  • (**) Maximum excursion before permanent damage
  • (***) 2 Hours Test According to AES 2-1984 Rev. 2003
  • (****) Maximum power is defined as 3dB greater than nominal power.
  • (*****) Treated Polycotton

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Package Specifications & Dimensions
Weight:10.45 lbs.
RoHS Comp:Yes
Warranty:90 days
Need to Return?
Length:16.75 in.
Width:16.5 in.
Height:9 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages

MCM Cat 57, Page 156

MCM Cat 56, Page 280

PDF Reference

Requires Adobe Acrobat Reader.

Mfr. Info

Faital Pro Logo
Mfr. Name:Faital Pro
Mfr. Part Number:FP15PR400A