4 x SoundXtreme 5×7″ / 6×8″ 4Ohm 3-Way 700 Watts Coaxial Car Audio Speakers For Sale

4x SoundXtreme ST-680 5×7″ / 6×8″ 4-Ohm 3-Way 350 Watts pair Coaxial Car Speakers (700w 2Pair)”

🔑 Key Information About the Product

• Brand: SoundXtreme (model ST-680)

• Size: 5″ × 7″ / 6″ × 8″ (mounting size variant)

• Configuration: 3-Way coaxial speaker (woofer + mid + tweeter)

• Power/Handling: Peak handling “350 Watts” (for each pair) / 4-Ohm impedance.

• Impedance: 4 Ω.

• Mid-woofer & tweeter materials: Polypropylene mid-woofer cone, PEI (polyether imide) dome tweeter; Neodymium magnet motor structure; stamped steel basket.

• Frequency response: ~45 Hz to 20,000 Hz (for the ST-680 variant)

  Sensitivity: ~90 dB (for the ST-680)

✨ Key Features

• 3-Way design: Incorporates dedicated woofer, midrange and tweeter for broader frequency coverage and better sound detail.

• High power peak rating (350W) gives potential for louder output (though RMS rating not clearly stated).

• 4-Ohm impedance: Compatible with many car audio head-units or amplifiers.

• Polypropylene cone for woofer: durable, good for car audio environment.[link removed by ]

• PEI dome tweeter: Balanced dome design for improved high-frequency clarity.[link removed by ]

• Stamped steel basket + neodymium magnet motor: Reinforces structural rigidity and magnetic drive, reducing unwanted vibrations.

• Drop-in fit for 5×7 / 6×8 sized mounting: Good for vehicles with those standard speaker cutouts.

📦 Package Includes

• 2x SoundXtreme ST-680 3-Way Coaxial Speakers (pair)

100%GenuineProduct & Accessories:Audio Watt Store makes it easy to put the finishing touches on your mobile audio installation. Your system will sound and look its best when you use the right car audio installation accessories. We carry the radio dash mounting kits and wiring harnesses you need for upgraded head units, 12V relays and sockets for your add-ons, antennas, and line output converters and controllers. Cable, wire, and connectors are extremely important to your installation\'s success, and Audio Watt Store provides options that support every example of connectivity. Drive smarter. Whether you love road trips with the family, need better car connectivity, or want the latest safety and convenience technology, you can shop Audio Watt Store for car accessories such as dash kits, Bluetooth/hands-free car kits, radar detector parts, and more. Keep the whole crew happy with car entertainment add-ons like video, gaming and satellite radio. Stay connected with in-car Wi-Fi. And improve your driving habits with a car diagnostic tool, Breathalyzer, or other security device. Upgrade your car audio. Listen to music more clearly with the right car audio setup. Car stereo installation involves a variety of components, from receivers and speakers to antenna kits, integration kits and more. Audio Watt store can help you accessorize with mounts, adaptors, spacers and cables, so you can get the sound you want while you drive.
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