Polk Audio Atrium 4 all-weather outdoor speakers, black

Atrium 4

The compact Atrium 4 speaker produces high-fidelity sound quality anywhere you want great sound. Its small dimensions are ideal for installation in tight, hard-to-reach corners.

4.5 ”driver with dynamic balance and 3/4” tweeter

HiFi sound in a small speaker

All weather certified

Speed ​​Lock bracket

Limitless sound

Aluminum with stainless steel and brass fittings

4.5 ”driver with dynamic balance and 3/4” tweeter

The 4.5 ”Dynamic Balance driver and the 3/4” dome tweeter ensure a clear and wide sound as well as impressive bass.

HiFi sound in a small speaker

The compact Atrium 4 produces high-fidelity quality sound - anywhere you want great sound. Its compact design is ideal for installation in tight, hard-to-reach corners.

All weather certified

The loudspeakers of the Atrium series were designed for outdoor use and are therefore very robust. No matter if extreme temperatures, heavy rain or salt fog.

Speed ​​Lock bracket

The Speed ​​Lock bracket allows you to mount the speaker horizontally or vertically and allows you to easily align it to enjoy the best possible sound - no matter what the situation.

Limitless sound

The Atrium loudspeakers have a wide radiation pattern and a high level of efficiency. This means your Atrium Series speakers will provide great sound in a large listening area.

Aluminum with stainless steel and brass fittings

The gold-plated 5-way terminals allow easy setup. The stainless steel and brass fittings prevent rust.