🏷️ Basic Information Identification Make: Kenwood Model: KAC-PS621 Type: Power Amplifier 📋 Manual Details Publication Info Manual Type: Repair Manual Language: English Format: PDF Download Content Primary Purpose: Rebuilding and Maintenance Target Audience: Mechanics and DIY Technicians 📄 Amplifier Specs Power Output Rms Power 4 Ohm: 60W x 2 Rms Power 2 Ohm: 90W x 2 Bridged Rms Power 4 Ohm: 180W x 1 Frequency Response Min Hz: 5 Hz Max Hz: 50 kHz Signal To Noise Ratio Db: 100 dB Input Sensitivity Vrms: 0.2 - 5.0 V Bass Boost Frequency Hz: 40 Hz Level Db: 0 to +18 dB Low Pass Filter Frequency Hz: 50 Hz - 200 Hz High Pass Filter Frequency Hz: 50 Hz - 200 Hz Speaker Level Input Present: Yes Power Supply Voltage: 11 V to 16 V Fuse Rating Amperage: 25A 📄 Technical Aspects Circuit Diagrams Availability: Included in manual Troubleshooting Guidance: Comprehensive guide provided Component Identification Level: Detailed part identification