Infinity Reference REF407F 4" Coaxial Speakers closeout 2 Threaded flush-mount cups

2 Threaded flush-mount cups

Hi/Low level: 1 RCA pair

you can rest assured DS18’s CF-8M will effortlessly endure any challenge nature throws at them

Preamp Outputs: 5 (4 channels main

Signal to Noise Ratio: >100db

Infinity Reference REF407F 4" Coaxial Speakers closeout 2 Threaded flush-mount cupsA modern classic Just as they were throughout my 16 years as a Crutchfield Advisor, Infinity's Reference Series speakers remain a popular choice for upgrading from factory speakers. The REF407F 4" 2 way car speakers follow that Infinity heritage by offering the killer combo of high efficiency and superb sound. These Infinity speakers offer larger magnets than most factory speakers for bigger, better sound. Infinity's famous ingredients Reference