Polk Atrium 5 All-Weather Outdoor Speakers Colour:Black The A-S501 also features a

The A-S501 also features a new analogue loudness control on the front panel that uses electronic volume for higher sound quality

1 x Type-A port for connection to USB memory stick (FAT32 or NTFS formatted) and supported peripherals

Amplification

Optional SONISPIKE© precision-engineered stainless steel isolation spikes

High sensitivity and wide dynamic range for contemporary digital sources

Polk Atrium 5 All-Weather Outdoor Speakers Colour:Black The A-S501 also features aPolk Atrium5 All Weather Outdoor Speakers DESCRIPTION Like all of our outdoor models, the Atrium5 is built to withstand the elements, which means youll be enjoying great performance for years to come. Its time to get that indoor sound you loveall from an outdoor loudspeaker you can put anywhere around your home. DESIGN Broad coverage baffle design, adapted and applied from our current Atrium design but with subtle improvements in the new Atrium