Polk Audio Atrium 4 (Each) Color:Black 5 g) aluminum die-cast body

5 g) aluminum die-cast body to keep vibration to a minimum and a finger lift to enable precise stylus placement

Balanced Sound with Deep Bass

Fill your home with immersive sound by building a multi-room system with Amazon Echo andother supported Alexa built-in speakers or Airplay 2 enabled speakers

Indicator Lights                                                   (10) White LED Lights

Polk Audio Atrium 4 (Each) Color:Black 5 g) aluminum die-cast bodyOutdoor Speakers with 4. 5" Drivers CREATED TO LIVE AND PLAY OUTDOORS To deliver exceptionally great sound, the Polk Audio Atrium 4 Speakers can be installed in any open space by a pool, in the patio or a sunroom, or tucked away somewhere in the backyard Created to live and play outdoors, your Atrium Speakers can be installed in any open spaceby a pool, in the patio or a sunroom, or tucked away somewhere in the backyard. They will deliver