Type: floorstander Number of ways: 3 ways bass-reflex Wiring: bi-wiring Dimensions inches (H x W x D): 84.6 x 23.6 x 17.7 Weight (lbs): 220 Tweeter: TZ2900 (x2) Midrange: T16PG110oc (x2) Boomer: T21MG216c (x4) Sensitivity (dB/2,83 V/m): 91 Bandwidth (+-3dB Hz-kHz): 28-20 Permissible Power (W): 400 Repetitive Peak Power (W): 800 SPL max (db): 116 Nominal Impedance (Ohms): 4 Minimum Impedance (Ohms): 2,5 Low Roll-off Frequency (Hz): 300Hz / 12dB/Oct High Roll-off Frequency (Hz): 2800Hz / 24dB/Oct