MB Quart RK1-168 Reference Series 5×7/6×8 Coaxial Speakers

5×7/6×8 Reference Coaxial 2-Way speakers engineered with .75 Titanium dome WideSphere? Technology Tweeters with lightweight craft pulp Bamboo fiber cones mounted to an inert frame (which adds no harmonic distortions).
Titanium Dome Tweeters
0.75 titanium dome tweeter for exceptional musical reproduction of high frequencies
WideSphere? Technology
The innovative tweeter design develops an off-axis dispersion pattern that creates a larger sound stage
Curvilinear Cone
Lightweight craft pulp with bamboo fiber cone for strength and superior bass frequency reproduction
Low Resonant Frame
Aerospace grade PA66 composite with 30% glass fiber speaker frame to assure that no harmonic distortions affect the tone of the speaker
Designed to Fit
MB Quart engineers work closely with vehicle designers to assure a perfect fit of every speaker. whether upgrading or doing a full custom installationMB Quart RK1-168 Reference Series 5×7/6×8" Coaxial Speakers