Specifications

Nominal Impedance
10 ohms
Recommended Amplifiers
5 to 50 watts
Frequency Response
55Hz - 30kHz
Sensitivity
86 dB linear for 1 watt at 1 metre
Bass/Midrange
ProAc 5" with Paganni Mika cone, with acoustic coat.
Tweeter
1" (25mm) ProAc silk dome air cooled and inner damping

Dimensions
Height: 12" (305mm), 

Width: 7" 1/2 (191mm), 

Depth: 6" 1/4 (159mm) including grille
Weight  (11kg) a pair