🏷️ Basic Information Identification Make: Yamaha Model: RX-E400/NX-E400 Year: N/A Generation: N/A 📋 Manual Details Information Manual Type: Service Manual Language: English Format: PDF Downloadable: Yes ⚙️ Engine Specifications General Engine Type: N/A (This is an audio receiver, not a vehicle) Displacement: N/A Power: N/A 🔧 Transmission Gearbox Type: N/A Gears: N/A 📐 Dimensions Physical Length: N/A Width: N/A Height: N/A Weight: N/A 🔧 Maintenance Routine Service Interval: N/A Oil Capacity: N/A 📄 Technical Details Audio Features Audio Formats Supported: N/A (Requires specific model details) Channel Configuration: N/A (Requires specific model details) Connectivity Input Ports: N/A (Requires specific model details) Output Ports: N/A (Requires specific model details) Power Supply Power Consumption: N/A (Requires specific model details) Display Display Type: N/A (Likely VFD or LCD) Remote Control Remote Included: N/A (Likely)