JBL VMA 1240 5-input 240W amplifier with 4/8Ω and 70V/100V support

Commercial 5-input amplifier, 240W power, with 4/8Ω and 70V/100V support, model VMA 1240, JBL brand

• The JBL VMA 1240 amplifier is part of the VMA series, offering both budget-friendly and professional capabilities specifically designed for commercial audio applications. This mixer/amplifier delivers a powerful 240W output with flexible operation across both low and high impedance systems, making it an ideal choice for schools, mosques, shops, and public facilities.

• It is designed to deliver reliable performance and high ease of use, with practical features that meet the needs of background music and public address systems.

Technical description:

• The VMA 1240 amplifier comes with five versatile inputs, including balanced mic/line inputs and RCA inputs, with a single 240W output. It supports 4 or 8 ohm inputs, as well as 70V and 100V systems, giving it great flexibility in distributed audio system design.

• It provides independent Bass and Treble control for each output channel, with a range of ±14 dB at 50Hz and 10kHz, to adjust the sonic character according to the nature of the place.

• It features Paging Chime for call signals, as well as Priority Muting to prioritize announcements or microphones. It also supports the JBL CSR-V wall controller.

• It relies on a multi-voltage power supply (100–240V, 50/60Hz) and comes with rack mounting accessories.

Technical specifications:

• Model:
• JBL VMA 1240
• Type:
• Commercial mixer/amplifier
• Maximum capacity:
• 240 watts @ 4 or 8 ohms
• Number of entries:
• 5 entrances
• Number of outputs:
• 1 Exit
• 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 (VMA1240):
• 4Ω
• 20Ω (70V)
• 40Ω (100V)
• Dimensions:
• Width: 432 mm
• Depth: 415 mm
• Height: 88 mm
• net weight:
• 11.6 kg
• Shipping weight:
• 14 kg

Key features:

• Powerful 240W
• 5 different audio inputs
• Supports 4/8 ohm and 70V/100V
• Independent control of Bass and Treble
• Paging Chime integrated
• Priority Muting
• Support for CSR-V wall unit
• Balanced Mic/Line and RCA inputs
• Multi-voltage power supply
• Robust structure suitable for fixed installation
• Rack mounting accessories included

Product summary:

• The JBL VMA 1240 amplifier delivers reliable power and performance for medium to large-sized commercial audio systems. With its high capacity and support for distributed systems, it's a practical choice for creating professional background music and general call-out systems.

Additional features:

• Durable design to withstand continuous use
• High flexibility in delivering audio sources
• Suitable for multi-speaker systems
• Precise tonal adjustment to improve sound quality according to location
• Stable operation in different environments

Applications used for the product:

• Schools and universities
• Mosques and places of worship
• Factories and warehouses
• Shopping centers
• Hotels
• large restaurants
• Exhibition halls
• Public address systems
• Background music systems

Summary and final advice:

• If you are looking for a powerful 240W mixer/amplifier that supports 70V and 100V systems to cover large areas with a large number of speakers, the JBL VMA 1240 Amplifier is an ideal choice that combines power, flexibility and reliability.

• For optimal performance, accurately calculate the total load when using a 70V or 100V system, and adjust the bass and treble levels to suit the nature of the space (mosque, shop, large hall). This device provides you with a complete commercial sound system capable of operating for extended periods with high efficiency and stability.

• Detailed product data (Data Sheet).