Продавам тези малки активни колони на марката Bang & Olufsen. Модела е Beolab 4 - PC version. Работят и свирят прекрасно, с леки козметични забележки показани на снимките. Ето и пълните спецификации:

Dimensions
Length 21.5 cm
Width 19.7 cm
Height 20.5 cm
Weight 1,7 kg
Cabinet finish Black
Power consumption Typical: 7 W
Stand-by: 0.5 W
Power amplifier, bass 35 W, Class D, ICEpower®
Power amplifier, treble 35 W, Class D, ICEpower®
Effective Frequency range 50 - 20.000 Hz
Crossover frequency 3.300 Hz
Cabinet principle Bass reflex
Net volume, bass 1.55 litres
Magnetically shielded No
Woofer 101.6 mm concave diaphragm
Tweeter 19 mm fabric dome
Bass equalization ABL (Adaptive Bass Linearization)
Input sensitivity (line) 125 mV (88dB SPL) - Auto switch on
Switch off time (line) 3 min.
Indicator LED for on (green) or off (red)
Operation Free, Wall or Corner position
PC switch Protection. Thermal protection of tweeter & amplifier/SMPS