Polk Audio RTi6 Specification. System type: 2-way: Enclosure type: Bass-reflex: Frequency response ± 3dB: 40 - 27000 Hz: Nominal impedance: 8 Ohm: Amplifier Requirements: 20 - 125 W: Sensitivity (2.83V/1m) 89 dB: Tweeter:. Polk Audio R10 Bookshelf speakers review. Tags: Polk Audio,.. Polk Audio RTi6 Bookshelf speakers RTi6 is the most advanced model of shelf speaker system from the "RTi" series. Its 25mm tweeter with the dome made of silk-polymer composite is equipped with polymer composite with the use of Dynamic Balance technology. The technology is in the selection of material, construction and geometry of the.
The Polk Audio RTi6 speakers are great sounding speakers that are going to really make watching TV or listening to music a lot more exciting. The sound is big and powerful from these speakers and that puts them way up on my list of favorites. They're very attractive and expensive-looking speakers, too. I love their rich wooden finishes.. The RTi6 combines the simple elegance of a bookshelf speaker with advanced Polk technology and impressive performance. Taking advantage of the latest generation of Polk's Dynamic Balance® drivers, the RTi6 features a 6-1/2" woofer and re-worked 1" silk/polymer tweeter for smooth response and exceptionally detailed sound.