About

What to Expect from Ethereal Ethereal is a pioneer in HDMI® cable technology, power distribution products, premium audio cable design, and AV integration headquartered in Holly Hill, Florida. Ethereal’s brands include Ethereal Home Theater®, Velox®, Helios®, and Big Dog Power® and distributor-focused architectural and outdoor speakers from Adept Audio. A strong commitment to research and development has resulted in a history of providing first-to-market technology for HDMI cables and electronics with numerous industry awards for innovation. Discover Big Dog Power, our next-generation power distribution line engineered specifically for AV professionals. Built for reliability, protection, and ease of use, these solutions meet the growing demand for systems that are simple to install, operate, and trust in the field. Our products feature advanced smart capabilities that enable full system integration, remote management, and automation—minimizing service calls and maximizing uptime. By eliminating common challenges such as manual reboots and inadequate surge protection, we empower integrators to deliver higher performance and improve operational efficiency. Beyond power, explore a comprehensive lineup of AV solutions—from essential components like connectors and splitters to advanced HDMI® and signal management technologies—all designed to streamline installations and ensure consistent, high-quality results. Visitors will also experience exciting new additions they won’t want to miss, further expanding our portfolio of innovative solutions. With a continued commitment to quality, value, and forward-thinking design, we deliver products that help AV professionals exceed expectations and elevate every installation.