Play.com has this Ambience 2.1 System subwoofer system with remote for £29.99 inc Free delivery
Features: Subwoofer system with two satellites, In-line remote control with volume control, Bass control, Blue glowing on/off switch
Powerful subwoofer sound in stylish design! The DYNAMIC 2.1 is particularly suitable for pc sound and computer games. Bass and volume can be adjusted easily via remote control, integrated in the cable. The blue glowing on/off switch on the remote control is an additional eye-catcher!
Go through Quidco for 2% cashback. I couldnt find this system anywhere for less than £30 inc delivery.