User Guide
Page 2
... the Sweet Spot Whether you use ES10 as side, rear, or elevation surround speakers (or all three), you'll experience a seamless, lifelike soundstage no matter where you're seated thanks to Signature Elite ES10's Dynamically Balanced acoustic array with 4- We take your home theater experience seriously and have put the same Polk-patented Power Port bassenhancing technology...
... the Sweet Spot Whether you use ES10 as side, rear, or elevation surround speakers (or all three), you'll experience a seamless, lifelike soundstage no matter where you're seated thanks to Signature Elite ES10's Dynamically Balanced acoustic array with 4- We take your home theater experience seriously and have put the same Polk-patented Power Port bassenhancing technology...