JBL 2-Channel 120W Amplifier for Mounted Systems, Model NCSA2120R-U-EU, Brand: JBL

JBL NCSA2120R-U-EU 2-Channel 120W Subwoofer for Mounted Systems

• The JBL CSA-2120 amplifier is a professional-grade amplifier designed specifically for commercial applications and installed sound systems. It delivers two channels with 120 watts of power per channel, offering stable performance and high efficiency in a compact and lightweight design, making it ideal for projects requiring clear and reliable sound.

Technical description:

• The CSA-2120 amplifier utilizes a universal power supply with Switch-Mode technology for stable performance and energy efficiency. It features a convection-cooled design that eliminates the need for a fan, ensuring completely silent operation and long-lasting reliability.

• The amplifier delivers 120 watts per channel at 4 or 8 ohms (at 1 kHz and THD+N less than 0.5%). It also boasts high stability with loads from 2 to 16 ohms, providing versatile connectivity with various speaker systems.

• It features RCA inputs with per-channel summing, along with simple analog forward processing for ease of operation. It also supports auto-standby mode to conserve power when not in use.

• The device has a Plenum Rated (UL2043) rating, making it suitable for installation in air handling spaces.

Technical specifications:

• Model:
• JBL CSA-2120
• Type:
• Professional 2-channel amplifier
• Number of channels:
• 2 channels
• ability:
• 2 x 120W at 4/8 ohm
• Frequency response:
• ±1 dB (@1W on 4 or 8 ohms)
• Supported impedance:
• Constant from 2 to 16 ohms
• Allergies:
• 1.4 Vrms
• Signal-to-noise ratio:
• Over 100 decibels (1 kHz, A-weighted)
• Input resistance:
• Balanced: 20 kΩ
• Unbalanced: 10 kΩ
• Maximum input:
• +20 dBu
• Dimensions:
• 209 × 44 × 178 mm
• Shipping weight:
• 1.3 kg
• Cooling:
• Convection (without a fan)
• Accreditation:
• UL2043 (Plenum Rated)
• Attached attachments:
• Rack mounting kit

Key features:

• Power 2 x 120W
• Compact and lightweight design
• Silent operation without a fan
• Stable with loads from 2 to 16 ohms
• Universal power supply
• Automatic standby mode to save power
• RCA inputs with Summing
• Certified UL2043

Product summary:

• The JBL CSA-2120 amplifier delivers powerful and reliable performance in a compact design, ideal for commercial audio systems. Its quiet operation and high efficiency make it an excellent choice for background music and indoor audio systems.

Additional features:

• Suitable for mounting on rack mounts.
• Low energy consumption
• Professional manufacturing quality
• Long-term stable performance
• Flexibility in connecting multiple types of headphones

Applications used for the product:

• Offices
• Schools and universities
• Places of worship
• Restaurants and cafes
• Meeting rooms
• Stores
• Background music systems
• Proven commercial projects

Summary and final advice:

• If you're looking for a high-power, compact, and quiet two-channel amplifier , the JBL CSA-2120 offers the perfect balance of power, efficiency, and reliability. Its ability to operate stably across a wide range of impedances makes it versatile for various audio systems.

• For optimal performance, ensure proper load distribution across both channels and adequate ventilation, even though the unit operates without a fan. This amplifier is a reliable, professional choice for projects requiring consistent, long-term performance.