Ld Systems LDIMA120 Audio Amplifier

LD Systems IMA 120: Professional 4-Zone Installation Mixing Amplifier with Bluetooth

Discover the ultimate solution for commercial and industrial audio installations with the LD Systems IMA 120. This professional mixing amplifier is engineered for unparalleled flexibility and reliability, providing seamless audio integration in retail stores, restaurants, hotels, and corporate environments. Combining the functionality of a versatile mixer and a powerful Class-D amplifier into one compact unit, the IMA 120 simplifies your setup while delivering crystal-clear sound. With a wide array of connectivity options, including a convenient front-panel 3.5mm Jack input for quick device connection, it serves as the cornerstone of any modern public address or background music system.

Key Benefits

* Targeted Audio Control: Effortlessly direct music and announcements to up to four distinct zones using the intuitive front-panel selector. This allows you to customize the audio environment in different areas, such as a main dining room, bar, patio, and restrooms, all from a single, centralized device.

* Seamless Wireless Streaming: Modernize your audio sources with integrated Bluetooth 5.0 connectivity. Stream high-quality audio playlists, podcasts, or other content directly from smartphones, tablets, or computers, eliminating cable clutter and offering ultimate convenience for staff and guests.


* Space-Saving & Versatile Installation: Designed for efficiency, its compact 9.5-inch half-rack chassis allows for easy integration into any setup. Whether placed on a desktop or mounted in a standard equipment rack (with an optional kit), it saves valuable space without compromising on professional features or power.

Main Features

* Versatile Power Output: Delivers a robust 120W of power, compatible with both low-impedance (4 Ohm) and constant voltage (70V/100V) speaker systems, making it suitable for a vast range of installation requirements.
* Multiple Input Channels: Features two switchable mic/line inputs with selectable 24V phantom power for condenser microphones, a dedicated stereo music input (RCA & Bluetooth), and an easily accessible front-panel 3.5mm Jack input for quick connections.
* Emergency Priority Circuit: An essential safety feature with a dedicated input that overrides all other signals for critical emergency alerts, ensuring immediate and clear communication.
* Dedicated Paging Input: Includes a dedicated paging microphone input with gain control, contact closure muting, and an optional chime function, ideal for professional announcement systems.
* Intuitive Tone Control: Fine-tune your overall sound with a 2-band equalizer for precise bass and treble adjustments on the main output, ensuring optimal audio quality in any acoustic environment.
* Energy-Efficient Operation: An automatic standby mode significantly reduces power consumption by powering down the amplifier when no audio signal is detected for an extended period.
* Comprehensive Output Options: In addition to the four assignable zone outputs, an independent auxiliary line output allows you to send the main mix to other amplifiers, active subwoofers, or recording devices.

Technical Specifications

* Product Type: Installation Mixing Amplifier
* Amplifier: Class D
* Power Output (RMS): 120 W @ 4 Ohms / 70 V / 100 V
* Frequency Response: 20 - 20.000 Hz
* Inputs: 2x Mic/Line (XLR/Jack 6.3mm Combo), 1x Music (2x RCA + Bluetooth), 1x Paging (Terminal Block), 1x Emergency (Terminal Block), 1x Mute (Terminal Block)
* Input Sensitivity (Mic): 14 mV
* Input Sensitivity (Line): 1.4 V
* Input Impedance: 10 kOhm
* Phantom Power: 24 V, switchable
* Speaker Outputs: 4 Ohms, 70 V, 100 V (Terminal Block)
* Zone Outputs: 4x Speaker (Terminal Block)
* Line Output: 1x Aux Out (Terminal Block)
* Bluetooth Standard: Bluetooth 5.0
* Controls: Input Gain, Mic/Line Switch, Phantom Power, Bass, Treble, Master Volume, Zone Assignment, Bluetooth Pair
* Indicators: Power, Signal, Clip, Protect, Bluetooth
* Cooling: Convection
* Power Consumption (Max): 150 W
* Dimensions (W x H x D): 210x98 x 405 mm
* Weight: 4.5 kg