The JBL VMA1120 is a professional 120-watt mixer amplifier designed for commercial audio applications where reliability, versatility, and superior sound quality are essential. Engineered for restaurants, retail stores, offices, schools, and houses of worship, this compact amplifier delivers exceptional performance with comprehensive mixing capabilities and flexible connectivity options.
Built on JBL's legacy of professional audio excellence, the VMA1120 combines robust power output with intuitive controls, making it the ideal solution for foreground and background music systems, paging applications, and zone distribution.
JBL VMA1120 Key Features
Professional Audio Performance
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120 Watts of Power: Delivers clean, reliable amplification for installations requiring quality sound reproduction
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Low Distortion Design: Ensures clear, natural audio across the entire frequency range
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Professional-Grade Components: Built with high-quality parts for long-term reliability in commercial environments
Comprehensive Mixing Capabilities
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Multiple Input Channels: Accommodates various audio sources simultaneously with independent level controls
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Mic/Line Inputs: Flexible inputs supporting both microphone-level and line-level sources
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Priority Paging: Automatic ducking feature allows announcements to override background music
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Bass and Treble Controls: Fine-tune your audio output to match your space acoustics
Flexible Output Options
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Multiple Zone Outputs: Distribute audio to different areas with independent control
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70V/100V Distributed Line: Compatible with commercial distributed speaker systems
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Direct 4Ω/8Ω Outputs: Supports low-impedance speaker connections for traditional setups
Built for Commercial Use
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Rack-Mountable Design: Standard 2U rack configuration for professional installations
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Thermal Protection: Automatic safety features prevent overheating and component damage
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Forced-Air Cooling: Efficient cooling system ensures stable operation during extended use
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European Safety Standards: CE compliant for international installations
Easy Operation
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Front Panel Controls: Intuitive layout with clearly labeled controls for quick adjustments
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LED Indicators: Visual feedback for power, signal presence, and clipping
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Phantom Power: Built-in phantom power for condenser microphones (48V)
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Removable Terminal Blocks: Simplified installation and maintenance
Technical Specifications
Power Output
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Rated Power: 120W
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Output Configurations: 70V, 100V, 4Ω, 8Ω
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Frequency Response: 50Hz - 15kHz (±3dB)
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Total Harmonic Distortion: <1% @ 1kHz rated power
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Signal-to-Noise Ratio: >70dB
Inputs
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Microphone Inputs: 3 balanced inputs with priority control
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Auxiliary Inputs: 2 stereo line-level inputs
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Input Sensitivity:
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Input Impedance:
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Phantom Power: 48V DC (switchable)
Outputs
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Speaker Outputs: 70V, 100V, 4Ω, 8Ω
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Line Outputs: Unbalanced RCA
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Zones: Multiple zone capability with independent level control
Tone Controls
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Bass: ±10dB @ 100Hz
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Treble: ±10dB @ 10kHz
Physical Specifications
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Dimensions (W × H × D): 19" × 3.5" × 11.8" (483mm × 89mm × 300mm)
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Weight: Approximately 13.2 lbs (6 kg)
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Mounting: 2U rack-mountable with included hardware
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Finish: Professional black steel chassis
Electrical
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Power Requirements:
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AC 230V, 50/60Hz (European model)
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AC 120V, 60Hz (North American model)
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Power Consumption:
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Operating Temperature: 0°C to 40°C (32°F to 104°F)
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Storage Temperature: -20°C to 60°C (-4°F to 140°F)
Protection Features
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Thermal overload protection
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Short circuit protection
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DC offset protection
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Soft-start circuit
Compliance & Standards
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CE certified
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RoHS compliant
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FCC Part 15 Class A
Applications
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Retail Environments: Background music and in-store announcements
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Corporate Facilities: Office paging and conference room audio
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Educational Institutions: Classroom and assembly hall sound systems
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Hospitality Venues: Restaurant, café, and hotel ambient audio
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Houses of Worship: Speech reinforcement and music reproduction
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Fitness Centers: Multi-zone music distribution
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Public Spaces: Waiting areas and lobbies
What's Included
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JBL VMA1120 Mixer Amplifier
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Rack-mount brackets and hardware
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Power cable
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Removable terminal blocks (pre-installed)
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User manual
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Quick start guide
