Sing along to your favorite song with this Maxxsonics Formula 4-inch speaker. Aluminum dome tweeters deliver pleasing high-range frequencies, while high temp adhesive prevents the cone and surround connection from coming apart in prolonged high power use. This Maxxsonics Formula 4-inch speaker features a pure copper voice coil to deliver great sound every time.
Q: What is the frequency range of these speakers?
A: The frequency range is 55 hertz to 19 kilohertz.
Q: How deep is the speaker mount?
A: The mount depth of the speakers is 3 inches.
Q: Is there a warranty on these speakers?
A: These speakers have a one-year warranty for parts and labor from the manufacturer.
Q: What is the weight of the speakers?
A: The product weight is 1.95 pounds.
Q: Do the speakers have an integrated crossover?
A: These speakers do have an integrated crossover.
Q: What is the sensitivity of the speakers?
A: The sensitivity of the speakers is 88 decibels.

Sing along to your favorite song with this Maxxsonics Formula 4-inch speaker. Aluminum dome tweeters deliver pleasing high-range frequencies, while high temp adhesive prevents the cone and surround connection from coming apart in prolonged high power use. This Maxxsonics Formula 4-inch speaker features a pure copper voice coil to deliver great sound every time.

Club coaxial speakers bring JBL pro sound to more vehicles. Their compact design means they’ll fit into more vehicles than many of our competitors, and their high sensitivity delivers outstanding performance even with modestly-powered factory systems. Rugged polypropylene cones with the Plus One design deliver hard-hitting bass and long performance life. Edge-driven silk dome tweeters deliver broader and smoother high frequency response, never-harsh regardless of output level. They’re the perfect upgrade from factory speakers.

JBL STAGE 3 427F 4” Two-way car audio speaker No GRILL

Club coaxial speakers bring JBL pro sound to more vehicles. Their compact design means they’ll fit into more vehicles than many of our competitors, and their high sensitivity delivers outstanding performance even with modestly-powered factory systems. Rugged polypropylene cones with the Plus One design deliver hard-hitting bass and long performance life. Edge-driven silk dome tweeters deliver broader and smoother high frequency response, never-harsh regardless of output level. They’re the perfect upgrade from factory speakers.
| Pros for MB Quart - Formula Series 4" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Sound Quality |
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