Zebronics SPK-SW2250 2.1 Channel Speaker @611 http://www.tradus.com/zebronics-spk-sw2 ... 475AFXJ4KZ Use coupon code TRADUS75 Features:- Type: Multimedia Speakers Configuration: 2.1 Channel Compatible Devices: Laptop Total Power Output RMS (W): 8 W Max Output RMS - Subwoofer (W): 6 W Max Output RMS - per Satellite (W): 1 W Frequency Response: 60 - 20000 Hz (Satellite) Impedance Subwoofer (ohms): 6 ohms Impedance Satellite (ohms): 4 ohms Signal-to-Noise Ratio (dB): 65 dB Amplifier: Yes Operating System: Windows XP, Windows Vista, Windows 7