Gear Head SP3750ACB Powered Studio Pro Speaker System The Gear Head SP3750ACB Powered Studio Pro Speaker System is the perfect addition to your computer in your home or office. The Gear Head SP3750ACB Powered Studio Pro Speaker System comes with two full-ranged amplified, magnetically shielded satellite speakers, a bass reflex wooden subwoofer, and desktop control pod. Simply plug the Gear Head SP3750ACB Powered Studio Pro Speaker System into your computer via the 3.5mm audio jack and you are on your way to enjoying any musical style you wish. What It Is and Why You Need It: Full Range Amplified Satellites Magnetically Shielded Bass Reflex Wooden Subwoofer Desktop Control Pod For PC/Mac/MP3/Portable Music Players Specifications Gear Head SP3750ACB Studio Pro Speaker System Channels: 2.1 Connection Type: AUX Detailed Features Additional Specifications: Wired Remote Control: Volume, bass, and earphone jack Total Output Power: 6W RMS Satellite Driver Unit: 2.25" 1W x 2 Subwoofer Driver Unit: 3" 4W Frequency Response: 30Hz ~ 20kHz S/N Ratio: 55dB+/-3dB Input Impedance: 10K Ohms Sensitivity: 550mV PC or Mac Compatible Works With Devices With a 3.5mm Audio Output Port (MP3/CD Player, Portable TV, Computer, etc.) Packaged Product Info: Product UPC: 878260002733 Dimension (in inches): 13.98(L) x 6.97(W) x 8.46(H) Weight (lbs): 4.63System Requirements: PC & Mac Compatible Available 3.5mm Audio Jack Package Contents: 2.1 Desktop Speaker System Desktop Control Pod AC Power Adapter User"s Manual & Warranty Information 3.5mm Audio Jack with 6" cable