HDM 45-A, Active Two-Way Professional Speaker

HDM 45-A, Active Two-Way Professional Speaker


Experience unparalleled power and precision with the RCF HDM 45-A speaker. With innovative DSP processing, top-quality transducers, and rugged construction, this speaker delivers clear, detailed, and smooth sound for various applications. Perfect for main front of house speaker setups, floor monitoring, or infill systems, the HDM 45-A offers advanced features and superior performance in a portable package.
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Immerse yourself in the ultimate audio experience with the RCF HDM 45-A speaker. Boasting unparalleled power and precision, this speaker is equipped with a top-quality two-channel amplifier, innovative DSP processing with FiRPHASE technology, and precision transducers, all housed in a rugged yet elegant cabinet. With a maximum SPL of 133 dB and 2200 watts of two-way power, the HDM 45-A delivers clear, detailed, and smooth sound from low to very high levels, ensuring low distortion and fast transient response.

Designed with inspiration from the touring industry, the HDM 45-A combines reliability and strength in a lightweight and portable package, making it perfect for main front-of-house speaker applications in PA systems, high-powered floor monitoring, or unobtrusive infill systems when paired with RCF HDL System speakers.

RCF RDNet integration allows for intuitive control and monitoring of every connected device, providing advanced DSP control, routing options, and real-time system management. Legendary RCF transducers, including the ND940 Compression Driver and a high-power 15″ neodymium woofer, ensure superior performance and reliability.

The HDM 45-A features powerful class D amplifiers with constant linearity, ensuring optimal performance across various signal levels. Its rental-proof construction, molded with a special polypropylene composite material, offers maximum reliability and strength for intensive road use.

With a multi-purpose cabinet shape, the HDM 45-A can be used in standard configurations or as a stage monitor. Mounting options include two M10 and three M6 threaded inserts, perfect for mounted or flown installations. RCF’s proprietary FiR technology ensures transparent sound, absolute clarity, and perfect imaging, delivering an unparalleled listening experience with minimal phase distortions and latencies.


  • Max SPL: 133 dB
  • Power: 2200 watts two-way
  • Transducers: 15” Neodymium Woofer, 3.5” v.c.; 1.4” throat Titanium Compression Driver, 4.0” v.c. Neodymium
  • Crossover Point: 650 Hz
  • Dispersion: 90°x60° wide
  • Amplifier Type: Class-D, Silent Fanless
  • DSP: 32-bit floating-point with FiRPHASE technology
  • Cabinet Material: Polypropylene composite
  • IP Rating: IP65
  • Weight: Ultra-Lightweight
  • Mounting: Two M10 and three M6 threaded inserts
  • Applications: Main front of house speaker, floor monitor, infill system

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