Three-way, bass-reflex (twin rear ports), stand-mounted loudspeaker. Drive-units: 1" (25mm) textile-dome tweeter, 5" (135mm) midrange with woven-Kevlar cone, 8" (200mm) woofer with woven-Kevlar cone. Crossover frequencies: 630Hz and 2.4kHz. Frequency response: 40Hz–20kHz ±3dB. Bass extension (–6dB): 35Hz. Sensitivity: 90dB (2.0V/1m). Recommended amplifier power: 25-200Wpc. Peak SPL: 110dB. Nominal impedance: 6 ohms. Minimum impedance: 3.5 ohms.