U40s are slim and elegant floor-standing magnetically shielded loudspeakers. This product was created as an ideal choice for small to medium size listening rooms. If you are thinking about a fine stereo system, or if you have had a dream to build an incredible home theater, U40 will be your perfect choice.

Nominal impedance - 4 Ω
Max. long-term power - 70 W
Max. short-term power - 100 W
Frequency range - (±2 dB)80–22000 Hz
Lf corner - (−6 dB)64 Hz
Crossover frequency - 2000 Hz
Sensitivity - (2.83 V/1 m)91 dB
Speaker drivers - 2 × 5" paper cone mid-woofer;
                           1" fabric dome tweeter.
Dimensions (mm) - 1293 H × 188 W × 120 D
                                Base290 W × 290 D
Dimensions (inches) - 51" H × 7½" W × 4¾" D
                                   Base11½" W × 11½" D
Weight - 8 kg/17 lbs

The basic version of the U40 finish is black, silver or white paint. As an option the loudspeaker cabinet’s front partition may come in real wood veneer or high-gloss finishes.