Description
The PA2120 is a professional Class-D power amplifier designed for commercial audio installations, conference rooms, educational institutions, offices, retail spaces, and multi-zone PA systems. Equipped with both Low-Z and High-Z operation capability, the amplifier provides flexible installation options and reliable high-performance audio operation for background music and paging applications.
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Key Features
• 120W × 2 output @4Ω Low-Z speaker systems
• 100W × 2 output @3Ω/8Ω operation
• 120W × 2ch / 200W × 1ch support for 70V/100V High-Z speaker lines
• Built-in Output EQ for optimized sound performance
• HPF and selectable LPF settings for better speaker management
• 1 Stereo / 2 Mono line inputs for flexible connectivity
• Independent source and volume control for two separate zones
• Built-in speaker EQ presets optimized for Yamaha VXC/VXS speakers
• High-efficiency Class-D amplifier technology
• Compact rack-mountable design for professional installations
• Expandable zoning capability for larger sound systems
• Reliable cooling and protection system for continuous operation
Technical Specifications
• Amplifier Type : Class-D Power Amplifier
• Channels : 2
• Output Power (Lo-Z) : 120W × 2 @4Ω / 100W × 2 @3Ω/8Ω
• Output Power (Hi-Z) : 120W × 2ch or 200W × 1ch (70V/100V)
• Input Configuration : 1 Stereo / 2 Mono Line Inputs
• Frequency Response : 20Hz – 20kHz
• THD : ≤0.1%
• Signal-to-Noise Ratio : ≥100dB
• Speaker Compatibility : Low-Z and High-Z Systems
• EQ Functions : Output EQ with HPF & LPF
• Zoning Control : 2 Zone Source & Volume Control
• Cooling System : Ventilated Cooling Design
• Mounting Type : Rack Mountable
• Application : Commercial Audio / PA System / Background Music
• Construction : Professional Metal Chassis Design
