- “x7” 2-way speakers (pair)
- woven honeycomb glass fiber composite woofer cone with butyl rubber surround
- 1″ silk composite dome tweeter
- certified for marine use
- 2.7-ohm impedance for extra power (compatible with virtually all factory or aftermarket car stereos)
- power range: 15-90 watts RMS (200 watts peak power)
- frequency response: 38-25,000 Hz
- sensitivity: 92 dB @ 2.83 V
- top-mount depth: 2-5/8″
NB Miata Speaker Install "Polk DB571"
Here is my Miata, This video covers the installation of new door speakers in my NB Miata. There getting replaced with the Polk DB571 Coaxial Speakers.