Boss Audio 2 x NX654 Onyx 6.5" 400W 4-Way Car Audio Coaxial Stereo Speakers
Boss Audio 2 x NX654 Onyx 6.5" 400W 4-Way Car Audio Coaxial Stereo Speakers
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Boss Audio 2 x NX654 Onyx 6.5" 400W 4-Way Car Audio Coaxial Stereo Speakers

Key item features

  • Speaker Configuration: This package includes two pairs, totaling four Boss Audio NX654 6.5-inch 4-way full-range car audio coaxial stereo speakers.
  • Power Handling: Each pair of speakers handles 400 Watts MAX and 200 Watts RMS power, with a combined 800 Watts for two pairs.
  • Component Design: Each speaker features two 0.75-inch tweeters and 1.25-inch Mylar cone midranges for comprehensive sound reproduction.
  • Durable Construction: Built with a poly injection woofer cone material, rubber surround, stamped steel baskets, and protective metal mesh grills.
  • Technical Specifications: Equipped with a 1-inch aluminum voice coil, 4-ohm impedance, a frequency response of 65-20kHz, and 90 dB system sensitivity SPL.
  • Installation Dimensions: These speakers have a mounting depth of 2.25 inches and a mounting diameter of 5.63 inches, and include necessary installation hardware.
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Current price is $68.99
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Sold and shipped by Spreetail
4.32444888414648 stars out of 5, based on 44047 seller reviews(4.3)
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Customer ratings & reviews

4.4 out of 5 stars
stars26 ratings12 reviews
How item rating is calculated
  1. 5 stars69% (18)
  2. 4 stars15% (4)
  3. 3 stars8% (2)
  4. 2 stars0% (0)
  5. 1 star8% (2)

Reviews summary

Pros

  • : Offers good value at this cost.
  • : Requires little effort and optional accessories.
  • : Sound is clear and decent.
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Showing 1-3 of 12 reviews

Feb 17, 2026
Gary
Sold and shipped bySpreetail
5 out of 5 stars review

Verified Purchase

Great sound, better than I expected. I have a crew cab Dodge and they fit great in the back seat doors, Now I need a pair of 6×9's for the front doors. Very good price also. Definitely satisfied !!!

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Helpful?6OVGX2CX721U856617527
Jan 25, 2026
Christopher
Sold and shipped bySpreetail
5 out of 5 stars review

Verified Purchase

Great deal, installed in my custom school bus. Great value and sound quality significantly improved.

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Helpful?6OVGX2CX721U856617527
Jan 3, 2026
Joylynn
Sold and shipped bySpreetail
5 out of 5 stars review

Verified Purchase

easy to install, great sound

Incentivized Review
Helpful?6OVGX2CX721U856617527