Features:

• 1” Titanium-loaded Tweeters with Tractrix Horns
• 6.5” Woofers with a Ported Enclosure
• 1 x pair of RCA phono level inputs with switch for Phono/Line input versatility (Phono Pre-amp with ground screw terminal)
• Bluetooth^® wireless technology
• 1 x 3.5mm mini jack line level
• 1 x Digital optical
• 1 x USB digital audio from a PC or Mac
• Single RCA line level output for connection to sub.

Features:

• Includes (1 Pair) R-51M bookshelf speakers and (1) R-100 10" Subwoofer
• 90° x 90° Square Tractrix Horns
• 12" Front-Firing Spun-Copper IMG Woofer
• All-Digital Amplifier with 400 Watts Peak Power
• Volume, Low Pass Crossover, and Phase Control
• Line Level/LFE RCA Inputs for Maximum Receiver Compatibility

Features:

• Includes (2) R-620F bookshelf speakers and (1) R-100SW 10" subwoofer
  
• Aluminum Diaphragm Compression Tweeters
• Copper Spun Magnetically Shielded IMG Woofers
• 90x90 Square Tractrix Horns
• Strong, Flexible Removable Magnetic Grilles