Break in time : 100 - 150 hours
Placement from rear wall : 6" - 3' / 152 - 914 mm
Placement distance apart : 2' - 12' / 610 - 3,658 mm
Mass Loading : 10 - 20 lb / 4.5 - 9 kg in each cabinet
Frequency Response : 40 Hz - 20 kHz ± 3 dB (with proper room positioning)
Impedance : 4 ohms
Sensitivity : 87 dB
Recommended Power : 20 - 80 W
Crossover frequency : 2.4 kHz, 2nd order Linkwitz-Riley (optimized)
Woofer : 4.5" / 114 mm sandwich cone double magnet"
Tweeter : 1 impregnated textile dome 0.75" / 19 mm (low resonance freq.)
Max SPL's : In average size listening room (12' x 20' / 4 m x 6 m) 103 dB peak (12' x 15' / 3,658 x 4,572 mm) from pair at 7' / 2 m
Dimensions (w x h x d) : 5.1 x 33.5 x 7.1", 130 x 850 x 180 mm