Klipsch GMX A 2.1 Personal Audio System (3 Speakers, Black & Silver) Delivers dynamic sound from any audio source, including PCs, CD, DVD and MP3 players, game consoles, laptops, television sets and VCRs Two magnetically shielded satellite speakers with two-way design--3-inch woofers and Klipsch MicroTractrix horns Subwoofer with 75-watt amplifier Control pod with two stereo inputs: one dual RCA, one 1/8" minijack, headphone output, power button, and master volume control Satellites have self-supporting ball-joint pedestals with 45-degree range of motion