






Polk Audio Atrium 4

Polk Audio Atrium 4 - Outdoor Speakers (Pair) | Outdoor Loudspeakers with 4.5" Drivers (Pair)
- Small and Compact Atrium4 loudspeaker produces high fidelity sound quality.
- Ideal for tight, out-of-way installations.
- Gives perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction.
- Features a speed lock mounting system.
- Rugged durability, high environmental endurance and superior quality.
- Polk Atrium 4 speakers come with a steeply-angled baffle design filling open spaces with big full-range sound.
Pair
US Internationally
Horizontal
Vertical
8.625" (21.91 cm)
5.688" (14.45 cm)
6.688" (16.99 cm)
3.6 lbs (1.63 kg)
• (1) 4.5" (11.43 cm) d (Round) - Mid/Woofer
• (1) 0.75" (1.91 cm) d (Round) - Tweeter
75 Hz → 25,000 Hz
8 ohms
89 dB
180° Speed-Lock mounting system with Keyhole Slots
• Horizontal
• Vertical
10 watts → 80 watts
No
(2) Pair of 5-way Binding Posts - Gold-Plated

PATENTED DYNAMIC BALANCE®
The perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels. To install, simply mount the bracket and click the speaker into place then aim it and tighten it down.

SPEED LOCK MOUNTING SYSTEM
Simply mount the bracket and click the speaker into place, Aim it and tighten it down.