זוג רמקולים חיצוניים Polk Audio Atrium 4

4.5″ Drivers and .75″ Tweeters
4 1/2″ (11.43cm) Dynamic Balance long-throw mineral-filled polypropylene cone driver with butyl rubber surround pumps out surprising bass response from a compact design.

3/4″ (19mm) Dynamic Balance anodized aluminum dome tweeter with rubber surround and neodymium magnet for better power handling and smoother response.

10-80W Per Channel
The perfect material performance, eliminating driver and tweeter ‘artifacts’ for more realistic sound reproduction at high and low volume levels.

All-Weather Performance

Polk Audio All-Weather Performance, Atrium Series speakers exceed baseline industrial and military specifications for environmental endurance (ASTM D5894-UV Salt Fog,

Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion.)Atrium Speakers can effortlessly withstand the worst mother nature can dish out, whether its extreme temps or heavy rains.

180 Degrees Speed-Lock Mounting System
Speed-Lock Mounting, the easiest, fastest and safest of all mounting systems.

Simply mount the bracket and click the speaker into place. Aim it and tighten it down.