Serious listening.

The BS 73 is a 2-way, bass-reflex design that provides an excellent and versatile solution for those who regard music not merely as background entertainment, but as a treasured accompaniment to their everyday lives.

Specifications

Speaker type: 2-way, bass reflex
Tweeter: 1 x 25 mm dome
Woofer: 1 x 150 mm cone
Crossover frequency: 2,900 Hz
Frequency response: 45 to 28,000 Hz
Sensitivity: 86 dB at 2.83 v/1m
Recommended amplifier power: 20 to 120 wpc
Nominal/peak power handling: 50 / 70 wpc
Nominal impedance: 4 Ω; minimum 3.8 Ω @ 240 Hz
Binding posts: 5-way metal
Magnetic shielding: No
Cabinet finishes: Satin matte black or white
Accessories included: Fabric grille
Height: 11.2 in / 285 mm
Width: 6.7 in / 170 mm
Depth: 9.8 in / 250 mm
Net weight (each): 12.3 lb / 5.6 kg