HELVIA ZEUS 4120CA | Four-Channel Final Amplifier 4x120W 100V/4Ω

The HELVIA ZEUS 4120CA amplifier is designed for small and medium commercial sound systems, compatible with both 70V or 100V line voltages and low-impedance lines from 4 to 16 ohms.

• Each channel is independent and has its own linear transformer.
• Selectable between 70/100V or 4-16 ohm low impedance.
• Each channel features volume control, LED VU-meter and clip indicators, and gain adjustment on the rear panel.
• High-pass filter with a cutoff frequency of 400Hz.
• Symmetrical inputs and outputs with XLR connections.
• All power outputs have Phoenix (Europlug) connections.
• Mute system on power-up, signal limiter, thermal protection, and current limiting.
• Cooling system with fan and speed control based on internal temperature.
• Standard 19” 2U rack size for enhanced heat dissipation.

Main features:

• Class D
• 4x120W 100V / 4Ω
• HPF Filter: ON = 400Hz-20kHz; OFF = 80-20kHz
• Frequency response: 80-20kHz / 400Hz-20kHz
• Damping Factor: >300 @ 100 Hz
• THD (1W @ 1m): < 0.1%
• Rack unit: 2x 19”
• Dimensions: 484 x 400 x 88mm
• Weight: 13.5 Kg