4" Car Speakers

A drop-in coaxial upgrade with the flexibility to fit nearly any vehicles doors for a vast improvement over factory sound.

The Soundstage 4" Two-Way Coaxial Speakers featuring 60 Watts RMS power, Polypropylene cone composition, and Nitrile Butadiene Rubber surround.

The new S-Series Speakers have been newly designed with upgrades to voice coil size and cone material to provide great sound quality. The S-Series speakers are the new benchmark for entry OEM upgrades. Now with Alpine’s patented HAMR.

To meet all installation needs, without giving up on Hertz quality and performance, the Dieci coaxes were designed with maniacal care to provide a linear frequency response and ensure high reliability.

The Cento two-way coaxials CX 100 features the new 24 mm (0.9 in.) Tetolon® dome tweeter that delivers a more musical and detailed sound compared to the more traditional plastic materials.

Soundstage 4" Coaxial Speaker with 50 Watts features a frequency response of 141Hz-20kHz, an impedance of 4 ohms, a 13mm tweeter size, 84 db sensitivity and a mounting depth of 1.91".

Kenwood's KFC1065S 4" speakers are a perfect upgrade from your OEM speakers. Rated at 21 watts RMS, these speakers pack quality audio into a small package.

With sweet sounds and an even sweeter price tag, the Kicker ES-Series Coaxials are the way to go for high-performance sound at a competitive price. The Kicker ES Coax have a shallow mounting depth that make for easy installation in most cars.

C1 speakers deliver real substance and great audio performance in a format designed for easy fit behind factory grilles.

C1 speakers deliver real substance and great audio performance in a format designed for easy fit behind factory grilles.

C1 speakers deliver real substance and great audio performance in a format designed for easy fit behind factory grilles.

C1 speakers deliver real substance and great audio performance in a format designed for easy fit behind factory grilles.

The Evolution C2 systems deliver sparkling high-frequency detail, smooth mid-range and powerful mid-bass, thanks to silk dome tweeters and precision-engineered woofer designs. Features 4-inch woofers with mineral-filled polypropylene cones.