This Antronix VRA500B/AC VOIP Integrated Residential Amplifier Power Signal Boost is the perfect solution for enhancing the sound quality of your TV, video, and audio accessories. With its one input and four outputs, this amplifier is designed to provide high-quality audio to your TV and other devices. The Antronix brand is known for its durable and reliable products, making this integrated amplifier a great investment for your home entertainment system.