About Ethereal®

Since the introduction of HDMI®, Ethereal® by Metra Home Theater Group has been at the forefront of developing high-performance cables and innovative problem-solving solutions, consistently delivering more reliable HDMI® connectivity options. Backed by a strong investment in research and development, Ethereal® has become a recognized pioneer in HDMI® cable technology. The Metra Home Theater Group engineering team works directly with industry leaders to design dependable, high-quality, and cost-effective home theater solutions trusted by AV professionals around the world. Ethereal® is especially known for offering some of the longest HDMI® cable lengths available that fully support 4K and HDR at 24Gbps.

Ethereal® products are designed for custom integrators and home technology professionals. Many of the products come in simplified, resealable poly-bag packaging that allows for easy storage and quick access on the job.

About Ethereal®

Helios®

Helios® by Metra Home Theater Group offers a wide range of retail AV products designed to deliver reliable performance for 4K and HDR home theater systems. Backed by Metra’s longstanding expertise and history of innovation in home theater technology, the Helios® product line brings advanced features and proprietary solutions to the retail market, ensuring that end-users enjoy a high-quality, immersive multimedia experience. Helios® products are built with a focus on performance, reliability, and affordability. The line includes HDMI® cables and AV accessories packaged in consumer-friendly retail designs, making them an ideal choice for both home users and retail environments.