Tailor made to quench your desire for quality audio experience while you cruise the roadways, the Alpine SPS-610C 2-Way Car Speakers System features an HD polymer frame with a distortion free design. It can significantly improve the ease and flexibility of its installation, so you can fit this system anywhere you want, and you can enjoy an incredible audio experience. These S-style Alpine speakers are ideal if you like music that is heavy in deep notes because they deliver crisp sounds without shaking your entire vehicle. This speaker features a high excursion suspension with a progressive Aramid fiber spider boasting an optimized shape for deep bass, linearity, and break up mode control at drive high levels, allowing you to fully experience the climax of your favorite song. The poly mica cone woofer is made from butyl rubber for durability, and these subwoofers can connect to your car audio amplifiers for even better sound quality. These stereo accessories accommodate up to 150 watts of power from their connected electronics. You can also use them with a 300 watts amp. If your car does not already have an amp, you can still enjoy great music with this speaker set.The tweeter of the Alpine speakers system has a soft silk dome diaphragm with rigid aluminum that can provide high resolution and wide band response while the copper cap on pole piece reduces intermodulation distortion for clearer highs and better vocal definition, providing clear, soothing sounds. Each of the tweeters delivers four ohms impedance. These Alpine speakers also feature a square wire short voice coil. This type of mount allows for a faster energy transfer rate. The speakers are outfitted with a neodymium magnet structure for low distortion of the bass, and each Alpine speaker has a strontium woofer magnet that minimizes unwanted humming and vibration.If your car's audio equipment has a remote, you can use it to operate these accessories. These products come with all of the necessary mounting hardware, and there are several adapter options included so that you can fit them into your vehicle. Their hole saw size is 5.5 inches, but these products can fit into any vehicle with speaker holes up to 6 inches. They also include an instruction manual so that you can quickly install them and start enjoying music. These Alpine speakers measure 4 inches long by 6 inches wide by 3 inches tall. The entire set of accessories weighs three pounds.This 6.5 inch Type-S Series Component System also features a swivel mount tweeter. This tweeter features a 1 inch, wide range silk dome. Grilles are included so that you can protect their domes and head unit. The speaker post mounting can withstand extreme heat when your vehicle is parked in the sun. The posts of the speakers are also designed to handle the vibrations from driving your car at highway speeds. You do not need a dedicated channel on your amp for these speakers because they work in tandem to deliver great sound. You can pick up a set, and enjoy your favorite types of music in style.