Description
RCF SUB 9019-AS – professional 19-inch subwoofer for heavy-duty applications
The RCF SUB 9019-AS is designed for professional sound systems where powerful, deep, and controlled bass is essential. With its impressive 19-inch high-excursion neodymium woofer, this active subwoofer combines massive output with highly accurate low-end reproduction. The result is a deep and powerful bass that is not only felt but remains musical and controlled.
The built-in 4000-watt Class-D amplifier, combined with the powerful 19-inch woofer, delivers a maximum sound pressure level of no less than 138 dB SPL. This makes the SUB 9019-AS perfectly suited for large DJ sets, live concerts, festivals, events, and professional touring productions. RCF developed this sub for intensive use where reliability and maximum performance are key.
A major advantage of the SUB 9019-AS is its extensive digital control. Thanks to RDNet, the subwoofer can be monitored and adjusted remotely. You have control over EQ, delay, presets, and cardioid configurations, among other things. RDTap is also featured, allowing for contactless configuration even when the unit is not powered on.
RCF has also integrated its Advanced Crossover Engine (ACE). This allows the SUB 9019-AS to be precisely tuned to various RCF top speakers. This creates an optimal transition between the subwoofer and the top, resulting in a tight and homogeneous overall sound.
With a frequency range of 30 Hz to 200 Hz, the SUB 9019-AS offers an impressively deep foundation. The ability to use cardioid settings also makes it attractive for professional productions where control over low-frequency energy is important.
The robust plywood housing is built for touring and professional use. RCF combines this with professional connections, PowerCON TRUE1 TOP, RDNet connectivity, and M20 mounting options.
RCF SUB 9019-AS – 19-inch, 4000 watts and 138 dB SPL. A professional subwoofer for those who demand maximum power and control over the low end.














