JBL CSMA 1120 Professional 120W DriveCore™ Amplifier – 1U Fanless Design

JBL CSMA 1120 Professional Commercial Amplifier with DriveCore™ Technology – 1U Fanless Design

• The JBL CSMA 1120 Commercial Series Mixer /Amplifiers are a complete professional solution that combines a mixer and amplifier in a single, compact unit. Designed specifically for commercial and industrial audio applications, they feature a sleek industrial design and high performance powered by Crown DriveCore™ technology.

• It offers 120 watts of power with 4 inputs, making it ideal for background music and general calling systems in small to medium-sized spaces.

Technical description:

• The Amplifier CSMA 1120 relies on DriveCore™ technology, which significantly reduces the number of internal components, enhancing reliability and increasing operational efficiency by up to 80% compared to previous designs.

• It offers four inputs (Mic/Line/RCA) with a single 120W output at 4 or 8 ohms (1 kHz, THD+N less than 0.5%). It also supports 70V and 100V systems without requiring an external adapter, making it suitable for distributed audio systems.

• It features a compact, fanless 1U design for completely silent operation, with a minimalist front panel containing only volume knobs for each channel, master level, and independent bass and treble controls. All knobs are surrounded by a light ring for easy visibility in low-light environments.

• It supports the JBL CSR-V wall controller via an RJ45 port using a standard Ethernet cable. It also features Priority Muting and Configurable Output Routing.

Technical specifications:

• Model:
• JBL CSMA 1120
• Type:
• Commercial mixer/amplifier
• Number of entries:
• 4 entrances
• Number of outputs:
• 1 Exit
• ability:
• 120 watts @ 4/8 ohms
• Frequency response:
• ±1 dB (@1W on 4 or 8 ohms)
• Supported impedance:
• Constant from 2 to 16 ohms
• Supports 70V/100V
• Allergies:
• 1.4 Vrms
• Signal-to-noise ratio:
• Over 100 decibels (A-weighted)
• Input resistance:
• Balanced: 20 kΩ
• Unbalanced: 10 kΩ
• Maximum input:
• +20 dBu
• Dimensions:
• 43.3 × 218.5 × 303.4 mm
• Shipping weight:
• 4.6 kg
• Design:
• 1U
• Fanless
• Certificate:
• Energy Star®
• RoHS compliant
• HARMAN GreenEdge™ Initiative

Key features:

• Powerful 120W
• 4 built-in mixer inputs
• Supports 4/8 ohm and 70V/100V
• Crown DriveCore™ technology
• 1U fanless design
• Independent control of Bass and Treble
• Light rings around the control knobs
• Supports CSR-V wall controller
• Priority Muting feature
• Energy Star

Product summary:

• Provides amplifiers The JBL CSMA 1120 is an all-in-one solution that combines a mixer and amplifier in a single, compact, and efficient unit. It's ideal for commercial audio applications that require managing multiple sources with powerful and consistent output.

Additional features:

• Low power consumption thanks to DriveCore™
• Silent operation suitable for sensitive environments
• Professional industrial design
• Suitable for installation in equipment racks
• Environmentally friendly manufacturing according to GreenEdge™

Applications used for the product:

• Schools and universities
• hospitals
• Restaurants and cafes
• Stores
• Hotels
• Meeting rooms
• Places of worship
• Background music systems
• Public address systems

Summary and final advice:

• If you're looking for a device that combines a subwoofer and amplifier into a single, professional, and energy-efficient unit, the JBL CSMA 1120 offers reliable performance and exceptional ease of use. Its support for 70V/100V systems makes it suitable for distributed systems, while its fanless design ensures quiet and stable operation.

• For optimal performance, adjust input levels evenly to avoid distortion, and take advantage of Priority Muting when you need to combine announcements or alerts with background music. This device offers a practical and professional solution for building a complete and efficient commercial sound system.