Boston Acoustics 4 1/2 inch Woofer (pr) High Output 94 dB SPL

Boston Acoustics 4 1/2" Woofer (pr) High Output 94 dB SPL
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Details

Boston Acoustics 4 1/2" Woofer (pr.)
Shielded with 1" Voice Coil, 60 watts RMS
Sold in pairs, buy 1, you get one pair

Boston PN# 304-115001-00

D E S C R I P T I O N
 

  • Home use, perfect for any Dual Woofer 125 watt speaker project, being fully shielded, they are designed to the highest home theater standards.
  • Mobile use, small and shallow, Great for doors, kick panels, etc.... Great for a woofer array to create a sound that surounds your ears.
  • With a Sound Pressure Level of 94 dB, these are very healthy little woofers, resulting in a higher volume output with lower wattage
  • Clean sound not muddy or muted
  • Buy one (1) and you get a pair of woofers

    Specifications
  • 1" or 25mm voice coil
  • 4 ohms
  • SPL 94dB at 1 watt at 1 meter
  • Response 55Hz to 7KHz.
  • Magnet type standard Ferrite
  • 60 watts free air power rating
  • Fs = 68 Hz.
  • Qms = 2.641
  • Vas = 8.68 liters ( 0.306 cf. )
  • n(0) = 0.63%
  • Mma = 5.84 grams
  • Re = 3.00 Ohms
  • Qes = 0.411
  • SPL = 95.74 dB @ 1W/1m
  • Cms = 0.94 mm/N
  • Zmax = 22.31 Ohms
  • Qts = 0.356
  • Le = 0.218mH at 10kHz.
  • BL = 4.27


    Mounting
  • 4.5" square mounting flange
  • 4" mounting hole
  • 2.5" mounting depth
  • Four 3/16" screw holes, 3.34" center to center on the flange, or 4.725" center to center on the diagonal

    Misc. Information
  • Shipping weight is 5 pound
  • Condition is new unused bulk factory packaged (NOS)
  • You can wire the pair in series to get a common 8 ohms for Home Applications


 
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