The Denon AVR-4800 7.1 Channel Surround Receiver is a high-quality A/V receiver designed for home audio systems. With 7.1 channels and 11 inputs, this model offers a versatile and powerful sound experience. The Denon brand is known for its superior audio quality and performance, making this receiver a solid choice for enhancing your TV, video, and home audio setup. Its sleek design and reliable power testing ensure that you can enjoy a top-notch surround sound experience with ease.