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Amplifier
Digital power amplifier
Digital power amplifier
NAC-3120/NAC-3240/NAC-4100/NAC-4150
Digital power amplifier
  • 1U digital amplifier
  • Flexible Audio Inputs
  • Alarm Integration
High-Efficiency Digital Amplification
Built-in high-efficiency digital power amplifier with 100V constant voltage output and conversion efficiency above 90%, ensuring powerful and energy-saving performance.
Flexible Audio Inputs
Equipped with 1 microphone input, 2 auxiliary line inputs, and 1 network audio input. Each input channel features independent volume control.The line input supports balanced connection, effectively reducing external noise and improving the system’s signal-to-noise ratio (SNR).
Alarm Integration
Includes 1 alarm input and 1 alarm output, allowing seamless connection with external alarm systems and other security or broadcast devices.
Complete Protection System
Features overload, overheat, surge, and lightning protection for both power and signal lines, guaranteeing long-term reliability and system safety.
Parameter
Parameter
Specification
Model
NAC-3120
Power Supply
AC 220V,50/60Hz
Power Consumption
≤160W
Rated Power Output
120W
S/N
≥84dB
Frequency Response
130Hz~18KHz
Mounting Method
Rack-Mounted
Installation Environment
Dry Indoor Locations Only
Operatiing Temperature
0°C~+45°C
Product Dimensions
440x300x44mm
Product Weight
3.45Kg
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