Infinity Reference REF697F 6"x9" Coaxial Speakers while its Class D design

while its Class D design ensures the amp's high output will put minimal strain your vehicle's electrical system

Test Impedance: 3

The included balanced line level input and fully adjustable bass processor creates low frequencies and maintains volume from the original source

When combined with the XPRO-8/8CX or XPRO-65/65CX Mid-Range drivers

Class D Amps

Infinity Reference REF697F 6"x9" Coaxial Speakers while its Class D designA 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 REF697F 6"x9" 2 way car speakers follow that Infinity heritage by offering the killer combo of high efficiency and superb sound. Designed to work behind factory grilles, these Infinity speakers can liven up your music. Infinity's famous ingredients Reference Series