Sound Storm Laboratories

Sound Storm Laboratories 6x9 Car Speakers EX369 300W

High-performance electronics accessories made for confident daily results

$45.69

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Why customers choose Nexoltic

Sound Storm Laboratories EX369 are 6 x 9 inch, 3-way coaxial car speakers delivering up to 300 watts per pair for louder, clearer full-range in-vehicle sound.

These EX369 speakers combine a poly-injection cone, rubber surround and a stamped metal basket with separate midrange and tweeter drivers to reproduce bass, mids and highs in a single coaxial assembly. They are built for aftermarket door or deck upgrades and are specified to work with 4-ohm systems. The package includes a three-year platinum online dealer warranty when purchased through Amazon, and professional installation is recommended to achieve best performance and longevity.

What sound improvements will I hear after installing these 6x9s?

The EX369s bring increased punch and clarity across the frequency range compared to many factory speakers. You’ll notice tighter low-end from the larger cone, more defined midrange from the dedicated 2" polyimide driver, and clearer highs from the piezo tweeter, which helps vocals and instruments stand out without harshness.

  • Frequency range: 75 Hz–18 kHz for wider musical detail
  • Poly injection cone for controlled bass response
  • 2" midrange and 1" tweeter to separate mids and highs
  • Sensitivity 87 dB for efficient output with common head units

Are these speakers easy to fit into my car's doors or rear deck?

The EX369 dimensions and mounting specs are designed to match many common 6x9 openings. With a mounting depth of 2.38 inches and an 8.79-inch mounting hole diameter, they suit most factory locations, but fitment can vary by vehicle make and model.

  • Overall size: 9.5 x 6.8 x 2.5 inches for planning clearance
  • Mounting depth: 2.38 inches to check behind panels
  • Mounting hole: 8.79 inches — measure your panel before buying
  • Weight: 4.3 lbs per pair; consider grille and mounting hardware

How much power do they need and will my factory stereo drive them?

These speakers are rated at 300 watts per pair peak and 4 ohms impedance, which makes them compatible with many aftermarket amplifiers and most factory head units for moderate listening levels. If you want higher volume without distortion, pairing them with a small external amplifier is recommended.

  • Impedance: 4 ohms for common car audio compatibility
  • Power handling: 300 watts per pair (peak) for dynamic capability
  • Sensitivity: 87 dB — efficient but benefits from more power for louder playback
  • Recommended: add an amp for cleaner high-volume performance

What materials and construction make these speakers durable?

The EX369 uses a poly-injection cone and rubber surround to balance rigidity and damping, while a stamped metal basket provides a sturdy frame that resists warping. The combination of materials helps maintain consistent performance under the heat and vibration conditions typical inside vehicles.

  • Poly injection cone for stiffness and low distortion
  • Rubber surround for longer life and improved excursion control
  • Stamped basket for secure mounting and structural integrity
  • Separate midrange and tweeter assemblies for accurate frequency distribution

Who this is for: The Sound Storm Laboratories EX369 6 x 9 speakers are aimed at drivers who want a clear, full-range upgrade from factory car speakers without replacing the entire system. They suit owners seeking stronger bass response and crisper mids/highs for everyday listening, DIY installers familiar with vehicle speaker fitment, and anyone planning to pair door or deck speakers with an aftermarket amplifier for higher output. Remember to verify physical fit and consider professional installation if you’re uncertain about wiring or mounting.

FAQ

Q: Do these speakers work with a factory head unit?

A: Yes, the 4-ohm impedance and 87 dB sensitivity allow use with many factory radios, though an external amp is recommended for louder, cleaner playback.

Q: Is professional installation required?

A: Professional installation is recommended to ensure proper wiring, secure mounting, and to maintain the three-year online dealer warranty on Amazon purchases.