Three-way, five-driver, reflex-loaded floorstanding loudspeaker system.
Tone controls: ±0.5dB, ±1dB, and 1.5dB adjustments of mid and treble sections via power-resistor selection.
Drive-units: 1" inverted-dome tweeter, two 7" carbon-fiber-cone midrange drivers, 10" and 12" pulp-cone woofers.
Crossover frequencies: 200Hz, 2kHz, 22kHz.
Port tuning frequency: 23Hz.
Frequency response: 20Hz-21kHz, -3dB.
Minimum impedance: 3 ohms.
Sensitivity: 92dB/2.83V/m.
Dimensions: 63" (1600mm) H by 17" (430mm) W by 22" (560mm) D.
Weight: 400 lbs each, net; 1100 lbs, both, shipping.