Polk Audio All Weather Outdoor Loudspeakers with 4.5" Drivers and 3/4" Tweeters - Atrium 4 (B)
Model #:Atrium 4 (B)
Category :Outdoor Speakers
Polk Audio All Weather Outdoor Loudspeakers with 4.5" Drivers and 3/4" Tweeters - Atrium 4 (B)
Model #:Atrium 4 (B)
Category :Outdoor Speakers
Polk Audio All Weather Outdoor Loudspeakers with 4.5" Drivers and 3/4" Tweeters - Atrium 4 (W)
Model #:Atrium 4 (B)
Category :Outdoor Speakers

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Big Fidelity, Small Speaker. The Compact Atrium4 loudspeaker produces high fidelity sound quality anywhere you want great sound. Its small size makes it ideal for tight, out-of-way installations.

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.

ON-WALL, BOOKSHELF AND SOUNDBARS
Recommended Amplifier Power Per Channel10 watts → 80 watts
OVERALL
Cabinet Warranty5 Years Original Purchaser Only
Total Pieces1
Drivers Warranty5 Years Original Purchaser Only
WarrantyYes
Carton 19.5 lbs (4.31 kg)
ON-WALL, BOOKSHELF AND SOUNDBARS
Qty IncludedPair
Availability US    Internationally
Orientation Horizontal, Vertical
Height8.625" (21.91 cm)
Width5.688" (14.45 cm)
Depth6.688" (16.99 cm)
Weight3.6 lbs (1.63 kg)
Front Array Driver Complement (1)  4.5" (11.43 cm) d (Round) Mid/Woofer, (1)  0.75" (1.91 cm) d (Round) Tweeter
Total Frequency Response75 Hz → 25,000 Hz
Nominal Impedance8 ohms
Sensitivity (1 watt @ 1 meter)89 dB
Mounting Type180° SpeedLock mounting system with Keyhole Slots
Available Orientations Horizontal, Vertical
EthernetYes
Speaker Inputs(2) Pair of 5way Binding Posts GoldPlated

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