Infinity REF607CF 6.5 Inch 2-Way Car Speaker System | Reference Series

Elevate your car audio with Infinity REF607CF

The Infinity REF607CF 6.5 inch 2-Way Car Speaker System blends refined clarity with punchy bass. Built with edge-driven textile tweeters, it delivers smooth, non-fatiguing highs, even when the volume climbs. The sleek basket engineering and a compact footprint help it blend into many dashboards and doors.

Key benefits you can expect

• Audiophile-grade tweeters deliver smooth, non-fatiguing highs even at high output levels.
• The larger Reference multielement and component systems offer a tweeter output level control to optimize system linearity to suit installation location or the listener's preference.
• Harman’s patented Plus One cones provide more overall speaker-cone area, resulting in higher sensitivity, increased low-frequency output and accurate music reproduction.
• Reference speakers are available in a range of standard sizes, and feature a compact design that allows them to fit just about any vehicle on the road today.

Flexible fit and installation

• Available in a broad assortment of standard sizes including 3-1/2-inch, 4-inch, 5-1/4-inch, 6-1/2-inch and 6x8 coaxial, plus 4x6 coaxial, 6x9 3-way, and 5-1/4-inch, 6-1/2-inch, and 6x9 component configurations.
• Newly engineered baskets are optimized to fit most factory speaker locations, helping you upgrade with minimal modification.
• The compact form factor supports straightforward installation across a wide range of vehicles, enabling a more integrated look and feel.

In real-world use, the REF607CF can serve as a clean upgrade for OEM systems, delivering more defined highs, stronger midrange presence, and deeper bass nuance without overwhelming other cabin sounds. While results vary by vehicle and setup, users often notice crisper detail in mids and highs, more dynamic bass under rock and pop tracks, and a more balanced overall listening experience. Pairing these speakers with compatible components can help you tailor the sound to your listening space and preferences, from quiet afternoon drives to weekend road trips.