Floor-standing, reflex-loaded loudspeaker.
Drive-units: 1" soft-dome tweeter, two 6" coated paper-cone midrange units, four 7" coated paper-cone woofers.
Frequency range: 30Hz–33kHz.
Nominal impedance: 4 ohms.
Sensitivity: 91dB/W/m.
Dimensions: 43" (1100mm) H by 8.1" (204mm) W by 15.2" (390mm) D.
Weight: 59.4 lbs (27kg).