Operation is simplicity itself, the 200W "BASH" technology amplifier delivers ample power for all your race or flight sim needs with only two controls to worry about - volume and the low pass frequency setting. Comes complete with a range of cables,connectors and a pack of rubber isolators to get you up and running in no time. Gamer Extreme contents Throne Thumper with Fast Clamp attachment 200 watt BASH Power Amplifier (240V) 3 metre Speaker Cable Amplifier Power Cable (UK Plug) Cable / Connector Set 4 x G-44 Rubber Isolators Quick Start Guide Dimensions Amplifier: 300mm L x 170mm W x 78mm H Advance Transducer c/w Fast Clamp: 205mm L x 115mm W x 105mm H Box Weight: 10kg Box dimensions (cm): 44 L x 35 W x 16 H Post Dims (diameter): 20mm min. - 43mm max. Bracket Height: 40mm (add 20mm for outer case protrusion)