A deluxe surround allows consistent, extended cone movement that pushes a lot of air for high-impact sound and guarantees a long life in your car doors. And when it comes to the highs, a 1 silk tweeter brings on a level of smoothness that enhances your music with detail, depth, and no shrillness. Alpine has designed these speakers to work perfectly with your car stereo, but they'll really come into their own when you power them with an outboard amp. So, prepare yourself for a no-regrets sound upgrade.6"x8" 2-way car speakers (pair). Hybrid fiber woofer with Santoprene rubber surround. Handles up to 100 watts RMS (300 watts peak power). Frequency response: 63-29,000 Hz. You will be issued a Return Authorization Number. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product.