Poly-Mica Cone: Each speaker features a
Poly-Mica cone. Mica adds strength and heat resistance to polypropylene,
resulting in reduced distortion and improved reliability.
Air-injected Rubber Surrounds: For a smoother response and improved durability, the woofers use air-injected
Silk Dome Swivel Tweeters: Each
speaker has a 1.0" Wide-Range Silk Dome Tweeter for excellent high frequency
sound reproduction. The tweeters can swivel up to 10 degrees so you can adjust
for the optimum listening position. When the tweeter is fully angled at
10-degrees, the speaker's tweeter protrusion and mounting height is increased by
Highly Efficient Design: The SPS-507's high-efficiency
design allows the speaker to be run off of your factory or aftermarket head
unit, resulting in an easy system improvement for many vehicles requiring a 5x7"
or 6x8" speaker.
Shallow-Design: The Alpine SPS-507 features a stamped steel
shallow frame. This shallow mounting design allows for easier installation in a
wide range of door panels giving you a perfect fit.
Mounting: The speakers can be mounted in a 5x7" opening, or, using the
supplied adapter rings, the speakers can be top-mounted in a 6x8" opening. The
speakers also come with bottom mount spacer rings.
No Grilles: No grilles are included with this speaker.
Our Product Research Team
At Crutchfield, you'll get detailed, accurate information that's hard to find elsewhere. That's because we have our own in-house Product Research team. They verify what’s in the box, check the owner's manual, and record dimensions, features and specs. We stay on top of new products and technologies to help people make informed choices.