Kappa Perfect 600. 6-1/2" (165mm) extreme-performance 2-way component system What happens when leading audio engineers with world-class resources develop uncompromising component speaker systems without cost constraints? Audio perfection. Introducing Kappa Perfect, Infinity’s flagship line of super-accurate, super-high performance speakers. Kappa Perfect component speakers deliver high power handling, high SPL capability, and unparalleled response. They also feature high-end industrial design and available three-way configuration. With just the flick of a switch, you can transform a 2-way system into a 3-way system by adding the Kappa Perfect midrange speaker. Any audio company can aspire to perfection. But only one with Infinity’s engineering, manufacturing and testing resources can achieve it. Specifications: 6-1/2" (165mm) extreme-performance 2-way component system Plus One™ woofer cone Oversized voice coil High-definition 30kHz polyimide tweeter Switchable 2-way/3-way crossover Power Handling: 100 RMS, 400W peak Sensitivity (@ 2.83V): 90dB Frequency Response: 60Hz – 30KHz Voice Coil Diameter: 1-1/2" (38mm) Impedance: 3.5 ohms *By request/order.