🏷️ Basic Information Identification Make: Denon Model: AVR-4308CI Year: Not Applicable Generation: Not Applicable 📋 Manual Details Documentation Manual Type: Service Manual Language: English Format: PDF Product Name: Denon AVR-4308CI Service Manual Download Page Count: Varies (Digital Download) Availability: Downloadable 🔧 Maintenance Cleaning Cleaning Instructions: Wipe with a soft, dry cloth. Avoid abrasive cleaners. Troubleshooting Common Issues: HDMI handshake issues, audio dropouts, network connectivity problems Firmware Updates: Via USB or Network 📄 Audio Features Processing Audio Processing Technology: Dolby TrueHD, DTS-HD Master Audio, Audyssey MultEQ XT Channels Surround Channel Count: 7.1 Power Output Power Per Channel Rms: 130 Watts Connectivity Hdmi Version: 1.3a Network Connectivity: Ethernet Usb Port: Yes Inputs Outputs Component Video Inputs: 3 Optical Digital Inputs: 4 Coaxial Digital Inputs: 2 Power Requirements Power Supply: AC 100-240V, 50/60Hz Dimensions Width: 434 mm Height: 171 mm Depth: 429 mm Weight Weight: 15.5 kg