MB Quart DK2-146 Discus 4"x6" 2-way car speakers spare tire subwoofer Built-in Bluetooth allows you to

Built-in Bluetooth allows you to use the i407-WRA-JL for hands-free calling and music streaming through your smartphone

Alpine crafts the speakers from their unique hybrid blue carbon fiber material

front channels: variable high-pass filter (35-300 Hz

The rugged medium-density fiberboard enclosure is only 5

For efficiency and extended high-frequency response

MB Quart DK2-146 Discus 4"x6" 2-way car speakers spare tire subwoofer Built-in Bluetooth allows you toProduct info: 2 way car speakers (pair) 4"x6" polypropylene woofer cone with butyl rubber surround aluminum inverted dome tweeter handles up to 45 watts RMS (90 watts peak power) frequency response: 55 20,000 Hz sensitivity: 88 dB top mount depth: 1. 785" grilles not included warranty: 1 year