Satellite speaker additional speaker power rating 25 watt effective output 100 watt frequency response 90 20000 hz noise level 84 db impedance 6 ohm colour black front colour black housing surface veneer vinyl housing material wood speaker enclosures wall mounting possible closed number of full range drivers 1 full range chassis 80 mm width 120 mm height 155 mm depth 153 mm weight 12 kg area of use home cinema hifi system living room