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JBL CSMA 2120 8-Inputs 2x 120W DriveCore Mixer-Amplifier, Fanless, 20Hz-20kHz at 4/8 Ohms, 70V/100V Outputs, 1U Rack Space

SKU: JBLCSMA2120 MFR: NCSMA2120-U-US
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Key Features

  • Experience pristine audio with this JBL mixer-amplifier, perfect for background music and paging.
  • This 8-channel mixer amplifier offers versatile input options, including mic and line-level connectivity.
  • Deliver powerful sound with 120W per channel, ideal for restaurants, retail, and small venues.
  • Enjoy clear sound with a wide frequency response of 20Hz-20kHz at 4/8 Ohms, and 70V/100V outputs.
  • Optimize your sound system with built-in phantom power for condenser microphones and balanced inputs.
  • This compact 1U rack-mountable amplifier is energy-efficient and fanless for silent operation.
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JBL CSMA 2120 Specifications

  • Max Output Power per Channel

    120W

  • Insertion Loss

    1 dB maximum (70V & 100V outputs)

  • Continuous Power per Channel

    15W

  • Number of Input Channels

    8

  • Number of Output Channels

    2

  • Line Output Level

    5.0VRMS into 10kOhms

  • Input Sensitivity

    Mic Input: 3mVRMS
    Line Input: 775 mVRMS
    RCA Input: 300mVRMS

  • Frequency Response

    4/8 Ohms Output: 20Hz - 20kHz, +/-2dB
    70V/100V Outputs: 80Hz - 15kHz +/-2dB
    Line Out: 20Hz - 20kHz, +/-1dB

  • Total Harmonic Distortion

    Power Amp Output: <0.5%, 20Hz - 20kHz
    Line Output: 0.05% typical

  • Signal-to-noise ratio

    >90dB

  • Input Impedance

    Mic: 400 Ohms
    Line: 20 kOhms (balanced)
    RCA: 50 kOhms

  • Phantom Power

    27VDC

  • Crosstalk

    -70 dB

  • Nominal AC Line Voltages

    100-240V, 50/60 Hz

  • Minimum Load Impedance

    Low Impedance Output: 4 Ohms
    70V Output: 40 Ohms
    100V Output: 80 Ohms

  • Operating Temperature/Humidity

    0 deg. C to 35 deg. C / 32 deg. F to 95 deg. F at 95% R.H. (non-condensing)

  • Storage Temperature

    -20 deg. C to 85 deg. C / -4 deg. F to 185 deg, F

  • Dimensions (W x D x H)

    17.2 x 11.9 x 1.7" / 436.88 x 302.26 x 43.18mm

  • Weight

    12.1lbs / 5.48kg

About JBL CSMA 2120

Before you delve into the world of professional audio equipment, consider the JBL CSMA 2120 8-Inputs 2x 120W DriveCore Mixer-Amplifier. This high-performance tool, with its sleek industrial design, is specifically engineered for commercial sound applications. The CSMA 2120 leverages Crown DriveCore technology, which significantly reduces its size and weight without compromising on power or quality.

This mixer-amplifier is not only compact, fitting into just 1U of rack space, but it's also fanless, ensuring quiet operation. It comes in both single and dual-channel models, with the option of four or eight mixer channels. This versatility makes it an ideal choice for a variety of audio setups.

The front panel of the CSMA 2120 is designed for simplicity and ease of use. It features individual volume controls for each channel, a master volume adjustment, and adjustable bass and treble controls. An illuminated ring surrounds each volume control, making it easy to operate even in low-light environments.

The CSMA 2120 is capable of driving 8 ohm and 4 ohm loads, and it's compatible with 70V and 100V distributed audio systems, eliminating the need for a separate transformer. It features balanced mic/line inputs, unbalanced RCA inputs, and speaker connections. Additionally, it includes RJ45 connectors for seamless integration with JBL CSR-V in-wall volume controls.

This mixer-amplifier is equipped with a universal power supply, accepting AC voltages from 100 to 240 VAC, 50/60Hz, making it suitable for use worldwide.

As part of HARMAN's GreenEdge environmental initiative, the JBL Commercial mixer/amps are manufactured to meet lead-free RoHS standards. They utilize recycled copper, aluminum, and steel, along with an energy-saving powder coat finishing process. The DriveCore design of the CSMA 2120 is highly efficient, reducing power consumption and offering up to 80 percent more efficiency than previous models.

In summary, the JBL CSMA 2120 8-Inputs 2x 120W DriveCore Mixer-Amplifier is a compact, efficient, and versatile tool for any commercial sound application.

JBL CSMA 2120 Features

  • 8 inputs with 2 outputs of 120-watts of power
  • Ideal for commercial and industrial use
  • Fanless, space-saving 1U design
  • Sleek industrial look with illuminated rings, making them easy to see and operate
  • Euro-block type mic/line input connectors and output connectors
  • Independent Bass and Treble controls for each output channel
  • Supports 70V and 100V distributed audio systems without the need for a separate transformer
  • Remote volume control capability using JBL CSR-V module and standard Ethernet cable
  • Priority muting
  • Configurable output routing
  • Utilizes Crown's DriveCore technology providing excellent audio performance with high efficiency
  • Manufactured to lead-free ROHS standards, utilizing recycled metals, and using an energy-saving powder coat process
  • Energy Star Certified

Warranty Information

This product has a limited warranty of 36 months.

Product Documents

User Manual

Key Features

  • Experience pristine audio with this JBL mixer-amplifier, perfect for background music and paging.
  • This 8-channel mixer amplifier offers versatile input options, including mic and line-level connectivity.
  • Deliver powerful sound with 120W per channel, ideal for restaurants, retail, and small venues.
  • Enjoy clear sound with a wide frequency response of 20Hz-20kHz at 4/8 Ohms, and 70V/100V outputs.
  • Optimize your sound system with built-in phantom power for condenser microphones and balanced inputs.
  • This compact 1U rack-mountable amplifier is energy-efficient and fanless for silent operation.

What's in the box:

  • JBL CSMA 2120 8-Inputs 2x 120W DriveCore Mixer-Amplifier
  • Long Angle Bracket
  • Flat Bracket
  • 2x Front Angle Bracket
  • 2x Rear Angle Bracket
  • 2x Rear Flat Bracket
  • JBL 3 Year Limited Warranty