Polk 6.5" 2-way Speaker 180 watts max

6-1/2"; 2-way car speakers (pair)
supplied adapter rings allow for fit into 6-3/4"; locations
Dynamic Balance polymer/mica composite woofer with butyl rubber surround
3/4"; pivoting liquid-cooled silk/polymer composite dome tweeter
Neodymium tweeter magnet
Kapton voice coil
built-in 2-way crossover network
ABS wheel-design grilles
stainless steel mounting hardware
certified for marine use
power range: 6-60 watts RMS (180 watts peak power)
frequency response: 35-22,000 Hz
sensitivity: 92 dB
top-mount depth: 2";