MCM Electronics

18 Inch 600W 8 Ohm Prosound WooferMCM Part #: 55-4718  |  Faital Pro Part #: 18FH500

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18FH500 18 Inch Prosound Woofer
Features:

Nominal Diameter 460 mm (18 in)
Overall Diameter 460 mm (18.11 in)
Bolt Circle Diameter 440 mm (17.32 in)
Baffle Cutout Diameter 424 mm (16.7 in)
Depth 202 mm (7.95 in)
Flange and Gasket Thickness 13.9 mm (0.55 in)
Net Weight 4.7 Kg (10.4 lb)

Product Description

Specifications:

Nominal Impedance 8 Ohm
Minimum Impedance 6 Ohm
AES Power Handling *** 600 W
Maximum Power Handling **** 1200 W
Sensitivity (1W/1m) 99 dB
Frequency Range 30÷3150 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 22 mm (0.87 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Magnet Neodymium Slug
Demodulation No
Suspension ***** Triple Roll

Parameters:
Fs 30 Hz
Re 5.1 Ohm
Qes 0.36
Qms 12.5
Qts 0.35
Vas 374.8 dm^3 (12.23 ft^3)
Sd 1134 cm^2 (175.8 in^2)
Xmax * 9.25 mm
Xdamage ** 17.5 mm
Mms 137 g
Bl 19 N/A
Le 1.35 mH
Mmd 114.9 g
Cms 0.21 mm/N
Rms 2.06 Kg/s
Eta Zero 2.7 %
EBP 83 Hz

Notes:

  • Spider Profile: 1x variable 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:10.3617 lbs.
Hazardous:Yes
RoHS Comp:Yes
Warranty:90 days
Need to Return?
Length:21.102 in.
Width:21.102 in.
Height:11.535 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:

MCM Cat 57, Page 154

MCM Cat 56, Page 277

PDF Reference
Datasheet

Requires Adobe Acrobat Reader.

Mfr. Info

Faital Pro Logo
Mfr. Name:Faital Pro
Mfr. Part Number:18FH500