Atrium4

All Weather Outdoor Loudspeakers with 4.5" Drivers and 3/4" Tweeters

  • All Weather certified
  • Speed-Lock mounting system

Big Fidelity, Small Speaker

The Compact Atrium4 loudspeaker produces high fidelity sound quality anywhere you want great sound. It's small size makes it ideal for tight, out-of-way installations.

  • Tech Specs
  • Support
Tech Specs

Overall

  • Total pieces
    1

Warranty

  • Cabinet Warranty
    5 years
  • Drivers Warranty
    5 years
  • Original Purchaser Only
    Yes

Despatch Cartons

  • Carton 1
    9.5 lbs (4.31 kg)

On-wall, Bookshelf and Soundbars

  • Qty Included
    Pair
  • Availability
    US   Internationally
  • Orientation
    Horizontal
    Vertical
  • 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 - Tweeter
    (1)  0.75" (1.91 cm) d (Round) Tweeter - Tweeter

Audio Quality

  • Total Frequency Response
    75 Hz → 25 Hz
  • Nominal Impedance
    8 ohms
  • Sensitivity (1 watt @ 1 metre)
    89 dB

Swivel Wall/Ceiling Mount Mount

  • Mounting Type
    180° Speed-Lock mounting system
  • Available Orientations
    Horizontal
    Vertical

External Amplifier

  • Recommended Amplifier Power Per Channel
    10 watts → 80 watts

Inputs

  • Audio Inputs
    -
  • Ethernet
    Yes
  • Speaker Inputs
    (2) Pair of 5-way Binding Posts - Gold-Plated
Support

Speed Lock Mounting System

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

Patented Dynamic Balance®

The perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels.

Here's Where to Find Your Nearest Polk Dealer