Infinity REF-6522EX Shallow-Mount 6-1/2 Inch Coaxial Car Speakers | 4 Ohm, 55W RMS

Upgrade your car audio with Infinity REF-6522EX shallow-mount coaxial speakers

The Infinity REF-6522EX is a shallow-mount 6-1/2-inch two-way speaker designed to fit a wide range of factory openings without demanding a large dash or door space. It combines a Plus One+ polypropylene woofer cone with a hi-roll rubber surround for dependable midbass response and long-lasting durability, while a 1-inch edge-driven textile dome tweeter delivers clear, detailed highs. This configuration creates a balanced listening experience that can bring more life to everyday driving, from city commutes to highway cruising.

Key design and construction

• Plus One+ polypropylene woofer cone with hi-roll rubber surround for sturdy, responsive bass.
• 1-inch edge-driven, textile dome tweeter for crisp, natural highs.
• Brackets included to support mounting in a variety of openings and fitment options.

Power, impedance, and frequency response

• True four-ohm impedance (the internal 3-ohm impedance combines with wiring to present a 4-ohm load).
• Handles up to 55 watts RMS (165 watts peak power) for confident everyday listening.
• Frequency response spans from 57 Hz to 21,000 Hz, covering deep bass through bright highs.
• Sensitivity rated at 93 dB for efficient performance with common head units.
• Top-mount depth of 1-13/16 inches supports installation in shallow spaces.

Real-world use and installation flexibility

• The shallow-mount design and flexible bracket system make it easier to install in dashboards, doors, or panels with limited depth.
• Expect clearer vocals, more defined midrange, and smoother high-end extension compared with typical stock speakers.
• Versatile fitment helps you upgrade without major vehicle modifications or adapters.

Whether you’re enhancing daily audio or preparing for longer drives, the REF-6522EX offers a practical upgrade path that emphasizes balanced sound and installation flexibility. It’s designed to fit a range of openings while delivering a dependable, engaging listening experience across a broad frequency spectrum.