Sold as a pair, the REF307F speakers deliver smooth midrange and crisp highs in a compact package. Featuring Infinity’s Plus One™ polypropylene cone with hi-roll surround and textile tweeter, they make an excellent factory upgrade with improved clarity and output.
Key Features
- Sold as a pair (2 speakers)
- Power Handling (RMS): 25 W Each / 50 W Per Pair
- Power Handling (Peak): 75 W Each / 150 W Per Pair
- Impedance: 3 Ω (True Four Ohm Impedance technology)
- Sensitivity: 91 dB @ 2.83 V/1 m
- Frequency Response: 85 Hz – 21,000 Hz
- Plus One™ polypropylene woofer cone with hi-roll rubbe