RCF HDM 45-A is a professional-grade 15″ powered loudspeaker built for touring, high-output live sound, and demanding production use. With 2200W peak power and up to 133 dB SPL, this speaker delivers remarkable sound clarity and punch, from detailed vocals to deep bass—ideal for front-of-house, stage monitoring, or infill applications.

Equipped with a 1.4” titanium compression driver (4” voice coil) and a 15” neodymium woofer (3.5” voice coil), the HDM 45-A is designed for accurate transient response and low distortion. The speaker integrates FiRPHASE™ filters for precise phase alignment and RDNet for remote system tuning and monitoring. The onboard DSP includes a 650 Hz crossover optimized for vocals, plus soft limiters and EQ presets for real-world performance flexibility.

Its lightweight, rugged polypropylene composite cabinet features a fanless convection cooling system, multiple rigging points, and ergonomic handles—ideal for portable or installed sound setups.

Key Features:

• 2200W peak (1100W RMS) Class-D amplifier
• 133 dB Max SPL for large audience coverage
• 15” Neodymium woofer and 4” titanium compression driver
• RDNet-enabled for remote control and DSP management
• FiRPHASE processing for linear phase response
• 90° x 60° constant directivity horn for wide dispersion
• Composite cabinet with top and side handles, pole mount, and rigging points

Tech Specs: