The Infinity Reference REF-3032cfx is a high-performance 3-1/2" (87mm) 2-way coaxial car audio speaker pair. It is highly regarded as a premium drop-in upgrade for factory dashboard and corner dash speaker locations, particularly in vehicles from manufacturers like Chrysler, Dodge, Jeep, and Toyota that utilize a 3.5-inch speaker configuration.
Key Technical Specifications
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Speaker Size: 3-1/2" (87mm) 2-way coaxial layout.
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Power Handling: 50 Watts RMS continuous power (150 Watts Peak Power per pair).
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Impedance: 3 Ohms. True Four-Ohm Topology extracts maximum power from factory low-voltage wiring or aftermarket amplifiers safely.
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Sensitivity: 91 dB at 2.83V. This high sensitivity makes them incredibly efficient, allowing them to sound loud and clear even when powered by low-wattage, factory-installed radios.
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Frequency Response: 85 Hz – 21,000 Hz.
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Plus One+ Woofer Cones: Built with a specialized polypropylene woofer cone and a rugged hi-roll rubber surround. The Plus One+ design expands the physical surface area of the cone compared to standard 3.5-inch speakers, delivering punchier mid-bass and higher efficiency.
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Edge-Driven Textile Dome Tweeters: Uses a 1/2" balanced textile dome tweeter rather than cheap plastic layers. These edge-driven tweeters handle power more efficiently while outputting smooth, crystal-clear high frequencies without harsh distortion.
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Optimized Sizing: Engineered to share identical physical footprints with aging, deteriorated factory factory speakers, meaning they fit snugly underneath factory grilles without modifying the structural dash pad.
Product info:
- 3-1/2" 2-way speakers (pair)
- Plus One+ polypropylene woofer cone with hi-roll rubber surround
- 1/2" balanced textile dome tweeter
- in-line high-pass filters included (196 Hz at 6 dB per octave)
- True Four Ohm Impedance technology
- speaker's 3-ohm impedance combines with speaker wire impedance for a 4-ohm load
- compatible with virtually all factory or aftermarket car stereos
- handles up to 25 watts RMS (75 watts peak power)
- frequency response: 85-21,000 Hz
- sensitivity: 91 dB at 2.83V
- top-mount depth: 1-7/16"
- grilles not included