Audio and video equipment and accessories, namely, audio, video, and data transfer cables including speaker cables, signal cables, and high-fidelity audio/video cables, electrical connectors and adapters for audio, video, and electronic devices, audio and video equipment racks and structural parts adapted for holding, organizing, or supporting audio/video components, and vibration-dampening devices, including isolation feet and isolation pads designed to reduce resonance and vibration in audi...