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

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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