Polk Audio Atrium Sat300 (Unit) loudspeaker Built using solid Long-Grain Copper

Built using solid Long-Grain Copper (LGC) conductors

new form factor

the R3 Meta is a true three-way design

The Integra 4125DSP is a professional-grade 4-channel DSP (Digital Signal Processing) amplifier

Achieve optimal bass performance with adjustable crossover and phase controls

Polk Audio Atrium Sat300 (Unit) loudspeaker Built using solid Long-Grain CopperCan be planted in your landscaping, hung from your ceiling or the eaves, or installed anywhere you want to mix great sound with the great outdoors Durable All Weather enclosure 3. 5" Dynamic Balance polypropylene woofer 3 4" Polyurethane tweeter with Neodymium Magnet Timbre matched to Atrium SUB100 subwoofer