New Open box condition with all original accessories. The DS Four-Inch Triaxial (3-Way) Speakers are a great way to upgrade the sound in your car. Using zero protrusion PEI tweeters ensures you get every bit of clarity you need, without interfering with factory grilles. A stamped steel framework supports a ribbed, UV-treated foam surround and rigid polypropylene cone with EVC™ (Extended Voice Coil) technology, for the best sonic quality. Add a DX amplifier to increase the level and quality of the volume in your ride. These DS speakers work best with 90 watts of recommended power. Speaker Design: 3-Way Size: 6 x 9" Tweeter Size: 1/2" Rated Impedance: 4Ω Power Handling: 360W Peak, 90W RMS Sensitivity [1W, 1m]: 92 Frequency Response: 30Hz-20kHz Grilles: Yes Mounting Hole Diameter: 5-5/8 x 8-7/16" Top Mount Depth: 1/2" Bottom Mount Depth: 3-3/16"