Rated power is 30 watts.
Impedance 6 Ohms.
Woofers are 12-inch diameter these are original speakers (have Wharfdale stamped on the speaker magnets).
Cabinet size measures :- H = 21"; (535mm) ; W =14."; (370mm); D = 10"; (254mm).
They are from the '70s and I have been using them for around the last 20 years.
There are a few marks on the top of the cabinets, they come with dark brown speaker grills.