Boss Audio Phantom Skull 5.25" 3-way 275-watt Auto Coaxial Speaker 

by Boss Audio | Item  #: 839744 | Model #:  CRBS553 |
Boss Audio Phantom Skull 5.25
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About this item

Phantom Skull 5.25" 3-way 275-watt Auto Coaxial Speaker


Music has never sounded better than when you install this pair of speakers, the Boss Audio SK553 Phantom Skull 275 Watt 5.25" Car Speakers. They feature eye-catching graphics. These speakers also have a custom-tooled bridge that houses midranges and tweeters, providing outstanding mid- and high-frequency response. You can turn the music way up while each note stays crystal clear with its 275 watts of power. They even have an aluminum voice coil and 1" tweeter. Each of these 3-way car speakers are adorned with a custom-tooled skull face, which is removable. They are made with high-quality poly injection cones with rubber surrounds for top performance. The skull eyes of these Boss car stereo speakers light up to the beat of the music, providing added visual entertainment.


  • System Sensitivity (1W/1m) 90 dB
  • Woofer Size 5.25"
  • System Frequency Response 85 Hz to 20 kHz, ±1 dB

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Shipping Information

Standard - 2 to 6 business days

Premium - 2 to 4 business days

Express - 1 to 2 business days

  • Delivery is not available to Puerto Rico

Warranty Information

Boss Limited One Year Warranty

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