Enjoy music on a patio, deck or in another outdoor listening area with this pair of White Polk Audio Atrium 4 passive speakers. The compact, all-weather design combines a 4.5-inch Dynamic Balance polypropylene woofer and a 0.75-inch anodized aluminium dome tweeter in each speaker.

Sound and placement

Two speakers per purchase, with matching Speed-Lock mounting brackets.
180-degree aiming with horizontal or vertical mounting options.
8-ohm nominal impedance; recommended amplifier power is 10–80 watts per channel.
Manufacturer total frequency response: 75 Hz–25 kHz; sensitivity: 89 dB at 1 watt/1 metre.
Gold-plated five-way binding-post speaker connections.

Size and system requirements

Each speaker measures approximately 8.625 inches high × 5.688 inches wide × 6.688 inches deep and weighs 3.6 lb. These are passive speakers: a suitable external amplifier or receiver and speaker cable are required and are sold separately.

The purchase unit is one pair of White Atrium 4 speakers.