The Lyngdorf Cue-100 is not very efficient. I wonder why?
Description: Standmount 2-way loudspeaker
Power Handling: Up to 250 W
Tweeter: Air Motion Transformer, Kapton foil, Neodymium magnet
Midrange/woofer: 18 cm / 6.5-inch Aluminum cone, 39 mm 4-layer copper-clad aluminum voice coil on fiberglass former, Neutral surround geometry, Die-cast vented basket
Passive Radiators: 2 x 18 cm / 6.5-inch passive radiator, Aluminum cone, Neutral surround geometry, Die-cast vented basket
Enclosure: MDF, Oak
Frequency response: 35 – 22,000 Hz (-3 dB)
Nominal Impedance: 4 Ohms
Sensitivity: 83 dB 2.83 v/ 1 m
Crossover Frequency: 2300 Hz
Connections: Gold-plated speaker binding posts
Recommended Placement: On stand (included)
Dimensions w/o Stand (WHD): 350 x 513 x 329 mm/13.8 x 20.2 x 13 inches
Dimensions w/Stand (WHD): 597 x 1196 x 520 mm/23.5 x 47.1 x 20.5 inches (including stand)
Weight w/o Stand: 13.8 kg/30.4 lbs
Weight w/Stand: 16.2 kg/35.7 lbs
Base Finish Options: White/Oak, Black/Oak, White/White, Black/Black
Stand Legs: Oak