Audac CAP424 4-kanavainen päätevahvistin 4x240W 100V

The Audac CAP424 is a professional 4-channel power amplifier delivering 4 x 240W RMS output, designed for 100V, 70V, or 4 Ohm systems. Ideal for commercial and public address installations, this Class D amplifier offers high efficiency and reliability in a compact 2U rack-mountable chassis.

Advantages

High power output with low distortion, selectable output modes per channel, and comprehensive protection circuits ensure safe and stable operation. The forced convection cooling system maintains performance even under heavy load.

Suitable for

• Commercial sound systems (retail, hospitality)
• Public address installations
• Background music and paging systems
• Multi-zone audio distribution

Key specifications

• Output Power (RMS): 4 x 240 W
• Output Channels: 4
• Output Type: 100V / 70V / 4 Ohm (selectable per channel)
• Amplifier Class: Class D
• Frequency Response: 50 Hz - 20 kHz
• Signal to Noise Ratio: > 95 dB
• Total Harmonic Distortion + Noise (THD+N): < 0.3%
• Input Sensitivity: 0 dBV (1V RMS)
• Input Impedance: 10 kΩ (balanced)
• Cooling System: Forced convection (fan)
• Protection Circuits: Overload, Short circuit, Overheating, DC protection
• Power Supply: 230-240 VAC / 50-60 Hz
• Power Consumption (Max): 1200 W
• Rack Space: 2U
• Input Connectors: 4 x XLR (balanced)
• Output Connectors: 4 x Terminal block (Euroblock)
• Indicators: Power, Signal, Clip, Protect

Recommendations

For optimal performance, use with 100V speakers and ensure proper ventilation. The amplifier is suitable for both fixed installations and portable rack systems.