2.1 Speaker Kit: 2 Satellite Speakers with Wooden Subwoofer. Includes a wired remote control designed to house and connect an iPod, Zune or MP3 player. 2 x 7 Watt satellites 1Khz -10%THD Impedance: 4 Ohm per satellite L3.5in x W 7.5in x H 10.23 in, 32 Watt RMS, 64 Watt Peak Power, Exclusive, Stylish Design Satellites with design inspired by Hi-Fi Metal grid to protect the drivers Port inspired by Hi-Fi systems (bass-medium). Wall-mountable General Volume Control Bass Control External Line in connector to directly connect an MP3 player, 18 Watt Wooden subwoofer integrates Pass-Band technology Dual Echo Chamber Bass Reflex Tube 100Hz - 10% THD Impedance: 8 Ohm L 9 in x W 6.2 in x H 9.25 in, Magnetically shielded satellite speakers Speaker