Skip to content
We are available Mon-Sat 9am-6pm MST 1-877-744-1179
Trade/Sell Your Gear

Polk Atrium4 All Weather Outdoor Loudspeakers (Pair)

Polk Atrium4 All Weather Outdoor Loudspeakers (Pair)

Color
White
$249.00

Interested in trading something in? Learn More

Why You'll Love It.

Wide, balanced sound in a small wired outdoor speaker

Sarah T
Sarah TBRAND MANAGER
Exceptional sound anywhere you want it – really, anywhere. The compact Atrium® 4 Outdoor Loudspeaker meets or exceeds military specifications for environment endurance. Its small size makes it ideal for tight, out-of-way installations: by the pool, next to the deck or patio, around the kitchen, tucked away in the family den or filling the backyard with great sound. The easy to mount Atrium 4 will deliver high performance audio fall, winter, spring and summer, bringing years of outdoor enjoyment. Available in durable, weatherproof black or white paintable finishes.

Technical Specifications

FREQUENCY RESPONSE 75Hz-25kHz
MOUNTING TYPE 180-degree Speed-Lock® Mounting System
NOMINAL IMPEDANCE 8 ohms
DIMENSIONS 8-5/8" H x 5-11/16" W x 6-11/16" D
QUANTITY INCLUDED 2
WARRANTY 5 Years - Original Purchaser Only

Reviews

Product Details

Polk Atrium 4 Outdoor Speakers: All-Weather Sound for Any Space

Bring big sound to your backyard, patio, or pool deck with the Polk Atrium 4 Outdoor Speakers. These compact, weatherproof speakers defy their size with impressive bass response and wide sound coverage. Polk Atrium 4 speakers are built tough to endure extreme weather conditions, meeting or exceeding military specifications for environmental endurance. Easy to install with Polk's Speed-Lock mounting system, the Atrium 4 delivers high-performance audio all year round.

Here's why Polk Atrium 4 Outdoor Speakers are the perfect choice for your outdoor sound system:

  • All-weather durability: Exceeds military specifications for environmental endurance (ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion).
  • Compact size: Ideal for tight spaces, by the pool, deck, patio, or anywhere outdoors.
  • Superior sound: Delivers surprisingly good bass response and broad sound coverage to fill your outdoor space with big, full-range sound.
  • Easy to mount: Speed-Lock Mounting for fast and secure installation.
  • Available in black or white to match your décor.

Polk Atrium 4 Outdoor Speakers are the perfect solution for anyone who wants to enjoy high-quality sound outdoors, no matter the weather.

Polk Atrium 4 Specifications

  • Total Pieces: 1
  • Cabinet Warranty: 5 Years - Original Purchaser Only
  • Drivers Warranty: 5 Years - Original Purchaser Only
  • Original Purchaser Only: Yes
  • Carton 1 Weight: 9.5 lbs (4.31 kg)
  • Qty Included: Pair
  • Availability: US, Internationally
  • Orientation:
    • Horizontal
    • Vertical
  • Dimensions:
    • Height: 8.625" (21.91 cm)
    • Width: 5.688" (14.45 cm)
    • Depth: 6.688" (16.99 cm)
  • Weight: 3.6 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 Response: 75 Hz → 25,000 Hz
  • Nominal Impedance: 8 ohms
  • Sensitivity (1 watt @ 1 meter): 89 dB
  • Mounting Type: 180° Speed-Lock mounting system with Keyhole Slots
  • Available Orientations:
    • Horizontal
    • Vertical
  • Recommended Amplifier Power Per Channel: 10 watts → 80 watts
  • Audio Inputs: -
  • Ethernet: No
  • Speaker Inputs: (2) Pair of 5-way Binding Posts - Gold-Plated

Polk Atrium Series Infosheet

Polk Atrium Series Owners Manual

Polk Atrium4 All Weather Outdoor Loudspeakers (Pair) Specifications