The best acoustic engineering ensures the realistic and natural sound reproduction.Sufficient power supply and supreme driver units deliver the strong output power.Simple and classic outlook design makes AN-2103 appealing to a wide range of consumers.Both the subwoofer and satellites are designed with iron metal grids decorated with electroplated and luminated control knobs. It makes the systems stylish and eyecatching.The system uses dual programmed switch, which can control and manage the volume, bass and various sound effect adjustment, and can memorize two volume status.