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JBL

JBL NCSMA1120-U-US Commercial Series Single Channel 120 Watt Powered

$790.00

This powered mixer/amplifier combines a mixer and an amplifier into a single unit, making it easier to transport and set up for various audio needs. It is built with Crown's DriveCore™ technology, which enhances efficiency and reliability by minimizing the component count and generating less heat. The NCSMA1120-U-US boasts a sleek and intuitive front panel interface featuring illuminated volume controls for each of the four input channels, a master volume control, and adjustable bass and treble controls, according to Creation Networks. It can handle 8-ohm and 4-ohm loads and is also compatible with 70V and 100V distributed audio systems without needing an additional transformer. It includes an auxiliary output to connect to an additional amplifier, however, the master volume and tone controls will have no effect on the output signal.

View Product Features

• Four Inputs & One Output: Allows connection of multiple audio sources and provides a single output channel.
• 120W of Power: Delivers 120W of amplification, suitable for various commercial applications.
• Fanless, Space-Saving Design: A 1U half-rack unit with a fanless design ensures quiet operation and saves space.
• Illuminated Controls: Volume controls with illuminated rings make adjustments easy, even in low-light conditions.
• Versatile Load Support: Handles both 4-ohm and 8-ohm loads and is compatible with 70V and 100V distributed audio systems without requiring an additional transformer.
• Remote Control Capability: Supports JBL CSR-V in-wall volume controls via RJ45 connectors for convenient remote management.

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About the JBL NCSMA1120-U-US Commercial Series Single Channel 120 Watt Powered

The JBL Commercial Series Single Channel 120 Watt Powered unit is an integrated audio mixer-amplifier designed to serve as a compact, all-in-one solution for paging, background music, and voice reinforcement in small to medium commercial spaces. This single-channel device combines a basic mixing input section with a robust 120-watt Class-D amplifier in a unified chassis, simplifying installation and operation for applications such as small retail stores, restaurants, offices, and classrooms. Its integrated design eliminates the need for separate components, reducing system complexity, wiring, and space requirements. The amplifier is optimized for high-efficiency operation, delivering its rated power with minimal heat generation and energy consumption, which is ideal for systems that may operate continuously throughout the day.

The mixer section provides essential connectivity and control to handle typical audio sources in a commercial environment. It typically includes a priority microphone input, which automatically mutes or ducks background music when activated, ensuring critical announcements are heard clearly—a fundamental requirement for safety and operational communications. Additional line-level inputs accommodate music sources such as media players or tuners. Simple front-panel controls allow for adjustment of input levels, master volume, and basic tone shaping, offering straightforward management for facility staff. Built-in protection circuitry safeguards against common faults like short circuits, thermal overload, and excessive input signals, ensuring reliable performance and protecting connected loudspeakers.

Housed in a low-profile enclosure suitable for shelf mounting or optional rack installation, the unit is engineered for silent operation with a fanless, convection-cooled design. Its compact footprint allows for discreet placement in closets, under counters, or in small equipment racks. The rear panel features versatile output connections compatible with both constant-voltage (70V/100V) and low-impedance speaker lines, providing flexibility for various loudspeaker configurations. By offering a consolidated package of mixing, amplification, and priority functionality, this single-channel powered mixer provides a cost-effective, user-friendly, and reliable audio foundation for basic commercial sound systems.

Key Features

• Four Inputs & One Output: Allows connection of multiple audio sources and provides a single output channel.
• 120W of Power: Delivers 120W of amplification, suitable for various commercial applications.
• Fanless, Space-Saving Design: A 1U half-rack unit with a fanless design ensures quiet operation and saves space.
• Illuminated Controls: Volume controls with illuminated rings make adjustments easy, even in low-light conditions.
• Versatile Load Support: Handles both 4-ohm and 8-ohm loads and is compatible with 70V and 100V distributed audio systems without requiring an additional transformer.
• Remote Control Capability: Supports JBL CSR-V in-wall volume controls via RJ45 connectors for convenient remote management.

JBL NCSMA1120-U-US Commercial Series Single Channel 120 Watt Powered Specs

Amplification & Power
Amplifier Class
Class D
Channels
1 (Integrated Mixer-Amp)
Rated Power
120W @ 70V/100V/4-16Ω
Frequency Response
50Hz - 20kHz
Mixer & Inputs
Microphone Input
1 with Priority Override
Line Inputs
Multiple Stereo Pairs
Priority Function
Mic Automatically Ducks Music
Tone Controls
Bass and Treble
Processing & Protection
Protection Features
Thermal, Short-Circuit, Overload
Cooling System
Fanless Convection
Indicator Lights
Power, Signal, Clip
Connectivity & Output
Output Connectors
Screw Terminal (70V/100V/4-16Ω)
Input Connectors
Combination XLR/TRS & RCA
Monitor Output
RCA Tape Out
Physical & Electrical
Mounting Style
Shelf or Rack (Bracket Optional)
Enclosure Material
Steel
Power Requirements
120V, 60Hz
Safety Certification
UL, cUL Listed

Key Features

• Four Inputs & One Output: Allows connection of multiple audio sources and provides a single output channel.
• 120W of Power: Delivers 120W of amplification, suitable for various commercial applications.
• Fanless, Space-Saving Design: A 1U half-rack unit with a fanless design ensures quiet operation and saves space.
• Illuminated Controls: Volume controls with illuminated rings make adjustments easy, even in low-light conditions.
• Versatile Load Support: Handles both 4-ohm and 8-ohm loads and is compatible with 70V and 100V distributed audio systems without requiring an additional transformer.
• Remote Control Capability: Supports JBL CSR-V in-wall volume controls via RJ45 connectors for convenient remote management.

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