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js40k speaker pair
JS40K front angle closeup with grille
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JS40K front angle closeup 2
JS40K front angle close up
JS40K bottom magnet
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JS40K front angle 2
JS40K front angle 1
JS40K front angle
js40k accessories
js40k speaker pair
JS40K front angle closeup with grille
JS40K front angle closeup 3
JS40K front angle closeup 2
JS40K front angle close up
JS40K bottom magnet
JS40K front angle 3
JS40K front angle 2
JS40K front angle 1
JS40K front angle
js40k accessories

3-Way 4 inch Premium Aramid Fiber Speakers – JS40K

  • 4” Speakers
  • 30mm Aramid Fiber Woofer cone
  • 12mm PEI dome tweeters
  • RMS Power: 35 Watts / Peak Power: 150 Watts
  • Grilles Included
  • Sold in Pairs

*4-year limited warranty when registered within 60 days of purchase.

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SKU: JS40K Category:
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js40k aramid speakers
js40k aramid speakers

Woven Aramid Fibers

  • Lightweight yet rigid
  • Holds its shape at high volumes
  • Delivers punchy bass and crystal-clear vocals without distortion
couple riding in car listening to music and waving hands in the air from convertible
JS40K Speaker installed in car door

These 4-inch speakers deliver up to 150 Watts of peak power and 35 Watts RMS at a 4 Ohm Impedance and a Frequency Response between 123Hz-20kHZ for high output efficiency.

JS40K Model Features

4 inch icon

4″ Size

This speaker has a cut-out diameter of 3.7”, a top mounting depth of 1.97”, and a bottom mounting depth of 2.08”.

3 Way Icon

3-Way Speaker

The 3-Way speaker design allows for a wider range of sound. Listen to your songs in greater detail and with richer sound!

pei dome icon

PEI Dome Tweeters

The speaker’s PEI dome tweeter, made from 12mm for smooth, natural highs.

Peak Power

This speaker can reach a peak power of 150 Watts for a powerful listening experience!

Weight 5 lbs
Speaker Size

4"
Speaker Design

3-Way
Grilles

Yes
Nominal Impedance

4 Ohms

Manuals & More

Speaker Manual


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