The RCF HDL28-A is a compact bi-amped 2-way active touring system for a wide range of applications, both indoors and outdoors, with an emphasis on vocal intelligibility. It features two 8” state-of-the-art RCF transducers with neodymium magnets and an impressive 3-inch titanium compression driver. RCF’s experienced engineering teams have specially developed and matched each component — starting from the power supply through the input board to the amplifiers and transducers right up to the complete HDL 28-A System. The time coherent waveguide is the result of in-depth research and design. Following the HDL 30-A philosophy, the HDL 28-A shares the composite material cabinet, the zero-degree phase and ultra-linear amplitude response. The built-in 2200 watt class-D amplifier delivers excellent playback clarity and up to 135 decibels SPL max. The RCF HDL28-A features state of the art RCF transducers with lightweight neodymium magnets. Considering its acoustical power, it has a remarkably low weight for easy handling and flying. Continue reading.
- 2200W Two Way Amplifier
- 135 dB Max SPL
- 48 kHz, 32 bit DSP processing
- RDNet Networked Management
- 2 x 8” Neodymium Woofers, 2.0” voice coil
- 1.5” Titanium Compression Driver, 3.0” voice coil
- Exclusive FiRPHASE technology on-board
- 750 Hz Crossover Point
More about RDNet 3.0
RCF RDNet 3.0 MONITORING AND MANAGEMENT NETWORK
The new RDNet release features extensive improvements. The audio system is now configurable in Groups of speakers or in the new Array clusters, the Air Compensation and the Cluster Size shaping are more precise and controllable, as well as the FiRPHASE gain. The subwoofer configuration is faster, even for complex EndFire set-ups. Continue reading..






