DESC: Introduce the sound of Sony's SA-VE535H Speaker Package to your listening room. Sony combines sleek style and superb sound in this complete speaker system, created for use with multi-channel A/V receivers. The package includes Five matching Front, Surround and Center speakers, a Pedestal for the Center speaker, Dual 2 1/4" full-range drivers, 1" Nano-Fine Tweeter, an Anodized Aluminum Mono-Coque Diaphragm, an Active Subwoofer for the Dolby Digital or dts Low Frequency Effects channel, and a Subwoofer Amplifier. So prepare for the impact as these speakers roar with the sound of music and unforgettable special effects.