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Boston Acoustics SC55

5-1/4" SC Series High Performance, Low-Profile, 2-way, Full Range Car Coaxial Speakers

Boston Acoustics
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5.25" SC Series 2-Way Car Speakers • 150W Max • 50W RMS • Copolymer cone woofer • Butyl rubber surround • 3/4" Type S-1 Kortec dome tweeter • External crossover with 3 Tweeter levels • 4 ohm impedance

Learn more about the sc55

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This item has been discontinued


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Description


  • 5-1/4" SC Series 2-Way Car Speakers
  • Power Handling:
    • Peak: 300 watts per pair / 150 watts each
    • RMS: 100 watts per pair / 50 watts each
  • Copolymer cone woofer
  • Butyl rubber surround
  • 3/4" Type S-1 Kortec dome tweeter
  • CATB (Contoured Asymmetrical Tweeter Baffle) delivers smooth extension
  • External crossover with 3 Tweeter levels
  • 4 ohm impedance
  • Neodymium magnet structure for extraordinary power-to-weight ratio
  • Top-mount depth: 2-3/16"
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Priced Per Pair


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Specifications & Details


Speaker Specifications
Speaker Size
5-1/4"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Composition
Kortec® Plastic
Woofer Composition
Copolymer
Woofer Surround
Butyl Rubber
Peak Power Handling
150 watts
RMS Power Handling
50 watts
Sensitivity
90 dB
Frequency Response
60 - 20,000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2-3/16"
Cutout Dimensions
4-5/8" x 4-5/8" 
General specifications
Speaker Grilles
Yes
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

SC55

Weight:

5.00lbs

Internal SKU:

sc55

Internal Product ID:

19857

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.