Please find reviews below:
http://www.audiosolutions.lt/products/guimbarde
Specifications
Dimensions (HxWxD) : 302mm x 175mm x 289mm; 11.9 x 6.9 x 11.4in
Weight : 7 kg/15.4 lbs each
Shipping weight : 15 kg/33 lbs set
Sensitivity : 86 dB @ 2.83V 1m
Nominal power handling : 35 W rms
Maximum unclipped power handling : 70 W;
Impedance : nominal 4,0 ohms
Crossover frequency : 2200 Hz
Frequency response (in-room environment) : 58-25000 Hz
Drivers : 2,5cm anodized aluminium dome tweeter, 12cm classic paper cone mid-bass with foam suspension