1>. All MDF wood enclosures, even for the satellites.
2>8 inch long-throw super woofer with high power output amplifier.
3> 3.5 inch full range satellite speaker.
4> Micro-computer controlled, digital volume IC.
5>VFD digital display indicates the volume setting value and other status.
6> Infrared remote controller, adjusting main volume, rear, center, subwoofer and mute.[...]