Polk DB501 5" Coaxial Speaker 135W Max No grills

5" 2-way car speakers (pair)
4" Dynamic Balance polymer/mica composite woofer with butyl rubber surround
3/4" liquid-cooled silk/polymer composite dome tweeter
Neodymium tweeter magnet
Kapton voice coil
built-in two-way crossover network
stainless steel mounting hardware
power range: 45 watts RMS (135 watts peak power)
frequency response: 65-22,000 Hz
sensitivity: 93 dB
top-mount depth: 1-7/8"
No Grills