🏷️ Basic Information Identification Make: Sony Model: MDX-C7970/C7970R Year: Unknown Generation: Not Applicable 📋 Manual Details Availability Manual Type: Service Manual Language: English Format: PDF Downloadable: Yes Content Primary Function: Repair and Servicing Scope: Detailed technical information Target Audience: Technicians, Service Personnel ⚙️ Engine Specifications General Engine Type: Not Applicable Displacement: Not Applicable Power: Not Applicable 🔧 Transmission General Type: Not Applicable Gears: Not Applicable 📐 Dimensions Physical Length: Not Applicable Width: Not Applicable Height: Not Applicable Weight: Not Applicable 🔧 Maintenance Schedule Service Interval: Not Applicable Fluids Oil Capacity: Not Applicable 📄 Technical Features Audio Supported Media: MiniDisc (MD) Cd Changer Control: Yes (Likely) Radio Tuner: AM/FM Preamp Outputs: Multiple (Refer to manual) Display Type: Likely Dot-Matrix or Segment LCD Bass Treble Control: Yes Eq Presets: Likely present Remote Control Support: Yes (Likely) Connectivity Auxiliary Input: Likely present Iso Connector: Standard for power and speakers Power Output Power Rms: Refer to manual (typical 45W x 4) Voltage Requirement: 12V DC (Car Battery)