Description ECHO PRO SERIES SPEAKERS Echo Pro series high performance speakers deliver unequivocal sound quality and performance for the most enhanced listening experience. This is engineered to be efficient and powerful, all while sounding incredible at the loudest volumes. Featuring a premium butyl rubber surround and a fiberglass composite cone, as well as a high temperature voice coils, every aspect of these speakers is of the highest audiophile grade. The fiberglass composite cone coupled with the premium butyl rubber surround of the mid-range portion of these speakers allow them to be extremely responsive across a wide range of frequencies. Furthermore, Echo Pro speakers feature 1-inch high-fidelity silk dome tweeters that deliver incredibly rich, crystal clear highs. SPECIFICATIONS: Size – 6″X9″ Peak Power – 180 Watts RMS Power – 90 Watts Impedance – 4Ω Frequency Response – 50 Hz – 20,000 Hz Sensitivity – 87 dB Woofer Voice Coil – 1.4″ (35.5mm) Tweeter Voice Coil – 1.0″ (25.4mm) Magnet – Ferrite (30 Oz) Woofer Cone Material – Fiberglass Composite Cone Tweeter Material – Silk
