🏷️ Basic Information Identification Make: Arcam Model: Delta 290 Year: N/A (Vintage/Reference Component) Generation: N/A 📋 Manual Details Manual Information Manual Type: Service Manual Language: English Page Count: N/A (PDF Download - size may vary) Format: PDF Revision History Version: N/A 🔧 Maintenance General Maintenance Cleaning Recommendation: Soft dry cloth, avoid abrasive cleaners Troubleshooting Common Issues: Relay failure, capacitor aging 📄 Technical Specs Audio Performance Power Output Stereo: 80W per channel into 8 Ohms Power Output Mono: 160W into 8 Ohms Frequency Response: 20Hz-20kHz ±0.1dB Total Harmonic Distortion: <0.05% Signal To Noise Ratio: >100dB (A weighted) Input Sensitivity Line Level: Various (specific to inputs) Input Impedance Line Level: 47k Ohms Pre Amplifier Pre Amplifier Type: High-quality discrete component Power Supply Power Supply Type: Linear Transformer Size: High capacity toroidal Dimensions Width: 430mm Height: 110mm Depth: 300mm Weight Weight: 12kg Connectivity Speaker Terminals: WBT or similar binding posts Input Connections: RCA (Phono), XLR (balanced) Output Connections: RCA (pre-out)