Alpine R-A90S Speaker Accessories Rockford’s Element Ready™ products are

Rockford’s Element Ready™ products are built to stand up to water

300-watt power handling

The mounting bracket comes supplied with a self-adhesive pad and mounting screws

or configured in a down-firing position

At the core of the CF-350mt mid-tweeter is a proprietary 3

Alpine R-A90S Speaker Accessories Rockford’s Element Ready™ products areFor loud and realistic sounding music Into high res music? Alpine's R Series R A90S amplifier reproduces high frequency sounds up to 45,000 Hz, so you can enjoy the clean sound and enhanced realism you want in your music. Alpine applied some hot technology from their top of the line X Series amplifiers into this R Series amp, including the use of high efficiency transformers and premium custom capacitors in the amp's construction. Dual "Sierra"