🏷️ Basic Information Identification Make: Kenwood Model: KAC-X811D Product Type: Power Amplifier Intended Use: Vehicle Audio System 📋 Manual Details Document Information Manual Type: Service Manual Manual Format: PDF Download Language: English Availability: Downloadable Purpose: Repair and Servicing ⚙️ Engine Specifications Power Output Channels: 2 Rms Power Per Channel: 150W x 2 Rms Power Bridged: 450W x 1 Peak Power: N/A Frequency Response Min Frequency: 20 Hz Max Frequency: 20 kHz Impedance Speaker Impedance: 4 ohm Signal To Noise Ratio Snr: 100 dB 🔧 Transmission Tuning Low Pass Filter Range: 50 Hz - 200 Hz High Pass Filter Range: 50 Hz - 200 Hz 📐 Dimensions Physical Size Width: 350 mm Height: 60 mm Depth: 230 mm Weight: Approx. 5.0 kg 🔧 Maintenance Electrical Power Requirement: 11V to 16V DC Fuse Rating: 30A x 2 Cooling Cooling Method: Heatsink Connections Input Type: RCA Speaker Terminals: Screw terminals