🏷️ Basic Information Identification Make: Yamaha Model: RX-E600 NX-E400 Year: Unknown Generation: Unknown 📋 Manual Details Document Info Manual Type: Service Manual Language: English Format: PDF Availability: Downloadable ⚙️ Engine Specifications Power Output Engine Type: Unknown Displacement: Not Applicable Power: Not Applicable 🔧 Transmission Gearbox Details Type: Not Applicable Gears: Not Applicable 📐 Dimensions Physical Attributes Length: Unknown Width: Unknown Height: Unknown Weight: Unknown 🔧 Maintenance Service Schedule Service Interval: Refer to Manual Fluid Capacities Oil Capacity: Not Applicable 📄 Electrical Power Requirements Voltage: Unknown Frequency: Unknown 📄 Audio Features Sound Systems Amplifier Type: Stereo Receiver Output Power Per Channel: Unknown 📄 Connectivity Inputs Outputs Speaker Outputs: Unknown Audio Inputs: Unknown Control Ports: Unknown