The LS4204, a single-speaker sound bar, its slim & streamline design perfectly complements your 32-47 inch flat-panel TV, and requires minimal space and wiring. It has Amplification built in, you'll just need a DVD or Blu-ray Player to make your whole home theater system. Its Digital Display & Full-function remote controller will be a great convenience for your operating. It also can provides you AM/FM broadcast with the radio receiver built in.