Description: Four-way floorstanding loudspeaker. Three omnidirectional bending-mode drive-units: 24-segment carbon-fiber tweeter, 12-segment carbon-fiber upper-midrange unit, 12-segment aluminum lower-midrange unit; plus, in separate enclosure, bandpass-loaded 12″, aluminum-cone woofer. Crossover frequencies: 105Hz, 600Hz, 3.5kHz (Linkwitz-Riley, fourth-order). Acoustic center: 45″ (1140mm) from floor. Frequency range: 24Hz–40kHz. Sensitivity: 81dB/2.83V/m. Nominal impedance: 4 ohms. Power handling: 320–500W continuous, 2.2kW peak.
Dimensions: 67″ (1720mm) H by 16″ (410mm) W by 18″ (460mm) D. Weight: 176 lbs (80kg).