The Integra DTR-6.Four is a six-channel THX-certified A/V receiver. The DTR-6.4 has a black metal chassis and brushed aluminum faceplate with shiny silver accented Energy and extent controls. The Industrial design provides the unit an awfully stealthy appearance for the facility and lines that lies underneath. The DTR-6.4 stands six-and-seven-eighths inches tall, 17-1/Eight inches wide,…