Amplifier Commercial 8-outlet power supply, 2 x 120W, with 4/8Ω and 70V/100V support, model VMA 2120, JBL brand
- The JBL VMA 2120 amplifier is part of the professional VMA series, designed to deliver powerful and flexible commercial audio solutions at an affordable price. With eight inputs and two 120W output channels, this amplifier allows for efficient operation of two independent audio zones.
- Ideal for schools, mosques, shopping centers, large restaurants, and facilities that require multi-zone sound distribution with flexible management of sound sources.
Technical description:
- The VMA 2120 amplifier provides eight varied inputs including balanced Mic/Line plus RCA inputs, with two independent 120W output channels.
- It supports operation on 4 or 8 ohms, as well as 70V and 100V systems, making it suitable for distributed systems that require connecting a large number of speakers over long distances.
- It features independent Bass and Treble control for each output channel with a range of ±14 dB, allowing for separate adjustment of the sonic character of each zone.
- It also includes a Paging Chime feature for call signals, and a Priority Muting feature to give priority to a specific source such as an emergency microphone or general call.
It also supports the JBL CSR-V wall controller for remote volume control.
- Equipped with multiple operating voltages (100–240V, 50/60Hz) and comes with rack mounting accessories.
Technical specifications:
- Model:
- JBL VMA 2120
- Type:
- 2-channel commercial mixer/amplifier
- Maximum capacity:
- 2 x 120W @ 4 or 8 ohms
- Number of entries:
- 8 entrances
- Number of outputs:
- 2 Independent outputs
- Supported outputs:
- 4Ω
- 8Ω
- 70V
- 100V
- Frequency response:
- 4/8Ω: 20Hz – 20kHz ±2dB
- 70V/100V: 80Hz – 15kHz ±3dB
- Tone control:
- Bass ±14dB @ 50Hz
- Treble ±14dB @ 10kHz
- THD:
- Less than 0.5% (20Hz – 20kHz)
- Signal-to-noise ratio:
- Over 76dB
- Input sensitivity:
- Mic: 5.5mV RMS
- Line: 1.3V RMS
- RCA: 130mV RMS
- Phantom Power:
- 27VDC
- Minimum impedance (VMA2120):
- 4Ω
- 40Ω (70V)
- 80Ω (100V)
- Dimensions:
- Width: 432 mm
- Depth: 415 mm
- Height: 88 mm
- net weight:
- 13.3 kg
- Shipping weight:
- 15.7 kg
Key features:
- 8 audio inputs
- 2 x 120W output power
- Supports 4/8 ohm and 70V/100V
- Operating two independent audio zones
- Independent control of Bass and Treble for each channel
- Paging Chime integrated
- Priority Muting
- Support for CSR-V wall unit
- Balanced Mic/Line and RCA inputs
- Rack mounting accessories included
- Suitable for multi-zone commercial systems
Product summary:
- The JBL VMA 2120 subwoofer delivers powerful performance and high flexibility for multi-zone commercial audio systems. With two independent channels and 120 watts of power per channel, it's an ideal choice for facilities requiring separate and stable audio distribution.
Additional features:
- Robust design to withstand continuous operation
- High flexibility in connecting multiple sources
- Ability to adjust each region independently
- Suitable for medium and large systems
- Stable performance under various operating conditions
Applications used for the product:
- Schools and universities
- Mosques and large places of worship
- Shopping centers
- large restaurants
- Factories and warehouses
- Hotels
- multi-purpose halls
- Public address systems
- Multi-zone background music systems
Summary and final advice:
- If you need a mixer/amplifier that provides audio coverage for two independent zones with powerful output and high operational flexibility, then amplifiers The JBL VMA 2120 is a professional choice that combines power and reliability.
- For optimal performance, carefully distribute the speakers when using 70V or 100V, and be sure to calculate the total load for each channel separately. Use Priority Muting intelligently to ensure clear announcements without compromising background music quality. This device offers a practical solution for building a complete and stable commercial audio system that will serve you confidently for years.
