http://www.tradus.com/fd-f203g-21channel-multimedia-speakers/p/MMS0000004464128 Coupon: AXIS250 / HDFC250 / KOTAK250 / ICICI200 Key Features * 2.1 Channel Configuration * 1 Subwoofer * 2 Satellites * Wood Chassis Description * QQ shape satellite design * 2.5" full range driver for satellites * 4" bass driver for subwoofer * Center rotary volume knob on front panel * Bass control on back panel * Blue LED as power indicator * Wooden cabinet delivers strong and low distortion bass * Frequency response: 40Hz~20KHz(+/-3dB) * Music Power: 30W * Output power (RMS): * Satellite: 8W×2 * Subwoofer: 14 W