Polk Audio 4 inch 2-Way Car Speaker - OPEN BOX
At a Glance
- 4" 2-way car speakers (pair)
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
Db-design grilles
- Stainless steel mounting hardware
Certified for marine use
Power range: 4-45 watts RMS (135 watts peak power)
Frequency response: 85-22,000 Hz
Sensitivity: 91 dB
Top-mount depth: 1-15/16"
Warranty: 1 year
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