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JBL Commercial CSMA 2120 Mixer-Amplifier - 2-Channel, 240W RMS, 8-Input, 70V/100V, Fanless 1U (NCSMA2120-U-US)

SKU: NCSMA2120-U-US

Regular price $1,020.00 USD
Regular price Sale price $1,020.00 USD
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Music, Mics, and Paging Across Two Zones From One 1U Box

Fill a restaurant, shop, or office with clean background music and clear paging, and run two separate zones from a single rack unit. The JBL CSMA 2120 mixes eight inputs into two 120-watt outputs, drives 70V and 100V speaker lines with no separate transformer, and stays cool and fanless. Explore more Harman audio or other audio video gear.

Where It Fits

  • Restaurants, retail floors, and lobbies needing zoned background music and paging.
  • Fitness studios, offices, and houses of worship running 70V or 100V speaker lines.
  • Installs that mix microphones, media players, and RCA sources into two zones.
  • Racks where a fanless, 1U amplifier keeps noise and heat down.

Notable Features

  • 240W across two channels: two outputs at up to 120 watts each, selectable at 40, 80, or 120 watts.
  • 70V, 100V, and low-impedance: drives distributed speaker lines with no separate transformer, plus 4 and 8 ohm loads.
  • 8-input mixer: balanced mic/line and unbalanced RCA inputs with per-channel bass, treble, and priority muting.
  • Crown DriveCore efficiency: a fanless 1U design that runs up to 80 percent more efficient than older amps.
  • RJ45 remote volume with JBL CSR-V controls, illuminated volume rings, and a 3-year transferable warranty.

Overview

  • Brand: JBL Commercial (Harman)
  • Series: CSMA
  • Model: CSMA 2120
  • Part Number: NCSMA2120-U-US
  • Type: Commercial mixer-amplifier

Audio & Power Output

  • Channels: 2
  • RMS Output Power: 240 W total (2 x 120 W)
  • Selectable Output: 40, 80, or 120 W per output
  • Amplifier Technology: Crown DriveCore (up to 80% more efficient)

Inputs & Outputs

  • Mixer Inputs: 8 (balanced mic/line Euro-block and unbalanced RCA)
  • Speaker Outputs: 70V and 100V distributed (no separate transformer), plus 4 and 8 ohm low-impedance
  • Output Connectors: Euro-block
  • Remote Control: RJ45 for JBL CSR-V in-wall volume controls

Controls

  • Volume: Per-channel volume plus master, with illuminated rings
  • Tone: Independent bass and treble per output channel
  • Routing: Configurable output routing, priority muting

Power & Physical

  • Power Supply: Universal 100 to 240 VAC, 50/60 Hz (also 27 V DC)
  • Power Consumption: 60 W
  • Cooling: Fanless
  • Form Factor: 1U rack-mountable (rack kit included)
  • Dimensions (H x W x D): 1.7 x 17.2 x 11.9 in

Compliance & Warranty

  • Certifications: Energy Star, RoHS, WEEE, HARMAN GreenEdge (recycled metals)
  • Country of Origin: Malaysia
  • Warranty: 3-year no-fault fully transferable

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