OEM replacement for Dodge/Chrysler dashboards. 4mm Linear Excursion (one-way) Inverted Rubber Surround Aluminum Dust Cap Frequency Response: 200 Hz - 20,000 Hz 30 Watts RMS  Drop-in upgrade for Dodge/Chrysler Extended frequency response Custom-voiced cone with aluminum dust cap Never settle for stock sound! Upgrade your Dodge or Chrysler dashboard with the SA-2.75 component speaker, designed as the perfect OEM replacement for a seamless factory fit and a massive upgrade in sound quality. With an impressive 4mm linear excursion, inverted rubber surround, and aluminum dust cap, this speaker is built for durability and high performance. With an extended frequency response of 200 Hz all the way to 20kHz ensures that every note is extraordinarily crisp, full sound – with an incredibly simple installation using factory mounting points. Hear the difference quality makes.