Confidence 50 Specification sheet for Confidence part 2 Sensitivity: 87dB (2.83V / 1m) IEC power handling: 400W Impedance: 4 (Minimum 2.7 @ 79Hz) Frequency response (± 3 dB): 35Hz–22kHz Box Principle: Bass reflex down-firing port Crossover: 3 way Crossover frequency: 200, 2860Hz Crossover topology: 2nd/3rd order with DDC Woofer: 2x 18 cm MSP Midrange: 2x 15 cm MSP Tweeter: 28 mm Esotar3 Specification sheet for Confidence part 1 Weight: 49.6 kg/109.3 lbs Dimensions (W x H x D): 218 x 1512 x 399 mm 8 37/64 x 59 17/32 x 15 45/64 Inches Dimensions with feet/grille (W x H x D): 364 x 1557 x 424 mm 14 21/64 x 61 19/64 x 16 11/16 Inches