REF607F Reference Series 6.5' Extreme-Performance Automotive coaxial Speakers

The audiophile-grade tweeters featured in the latest Reference speakers produce smooth, non-fatiguing audio even at high volume levels. The bigger Reference multielement and component systems include a tweeter output level control for optimizing system linearity based on installation position or listener choice. Harman's patented (US patent #7,548,631) Plus One cones offer greater total speaker-cone area compared to similar cones, leading to improved sensitivity, enhanced low-frequency output, and precise music reproduction. Reference speakers come in various standard sizes and boast a compact design that enables them to fit just about any vehicle on the road today