JBL NCSMA240-U-US Eight-Input Dual 40W DriveCore Mixer Amplifier, Fanless 1U Full-Rack with 4Ω/8Ω/70V/100V Support and Mounting Kit, (NCSMA240-U-US)

JBL NCSMA240-U-US Eight-Input Dual 40W DriveCore Mixer Amplifier (NCSMA240-U-US)

The JBL NCSMA240-U-US is a professional eight-input dual-channel 40W DriveCore mixer amplifier designed for commercial and installed audio applications requiring flexible source management, multi-zone audio distribution, and energy-efficient performance. Utilizing advanced DriveCore™ amplifier technology, the NCSMA240-U-US delivers reliable sound reinforcement while maintaining low power consumption, reduced heat generation, and long-term operational stability.

Featuring eight audio inputs, the mixer amplifier supports a wide range of source devices, including microphones, media players, paging systems, wireless receivers, and other line-level audio equipment. Its integrated mixer section allows multiple audio sources to be combined and controlled from a single unit, making it ideal for background music, announcements, paging, and distributed sound applications.

The built-in dual 40W amplifier channels provide independent audio distribution for multiple zones or speaker areas. Each channel supports 4Ω, 8Ω, 70V, and 100V loudspeaker systems, offering exceptional flexibility for both low-impedance and constant-voltage commercial audio installations. This versatility makes the NCSMA240-U-US suitable for a wide variety of professional environments.

Designed with a fanless cooling system, the amplifier operates silently, making it ideal for noise-sensitive spaces such as conference rooms, classrooms, hospitality venues, offices, and healthcare facilities. The absence of cooling fans also enhances reliability by reducing moving components and maintenance requirements.

Its 1U full-rack form factor allows easy integration into standard AV racks, equipment cabinets, and centralized audio systems. The included mounting kit provides additional installation flexibility for professional sound contractors and system integrators.

Built with JBL’s trusted commercial audio expertise, the NCSMA240-U-US delivers dependable amplification, flexible signal routing, and efficient operation in a compact rack-mountable design. It is particularly well suited for facilities requiring multiple audio sources and dual-zone sound distribution with moderate power requirements.

Ideal for retail stores, restaurants, hotels, schools, conference rooms, healthcare facilities, offices, houses of worship, hospitality venues, and commercial AV installations, the JBL NCSMA240-U-US provides a reliable and versatile solution for professional installed audio systems.

Key Features:

• Professional 8-input dual-channel mixer amplifier for commercial audio systems
• Integrated dual 40W DriveCore™ power amplifiers
• Supports 4Ω, 8Ω, 70V, and 100V loudspeaker systems
• Eight input channels for microphones and audio source devices
• Two independent amplifier outputs for multi-zone audio distribution
• Fanless design for silent operation and enhanced reliability
• Compact 1U full-rack chassis for professional installations
• Includes mounting kit for flexible rack integration
• Suitable for background music, paging, and announcement applications
• Delivers clear speech intelligibility and quality music reproduction
• Energy-efficient DriveCore amplifier technology
• Reliable JBL engineering for continuous commercial operation
• Ideal for hospitality, education, healthcare, retail, corporate, worship, and public venue applications
• Designed for professional audio mixing, amplification, and multi-zone sound distribution applications
• Provides dependable performance and installation flexibility for commercial audio systems requiring multiple inputs, dual-zone operation, and support for both low-impedance and constant-voltage loudspeaker configurations.