RCF SUB 15‑AX

RCF SUB 15-AX

Experience thunderous low-end performance with the RCF SUB 15-AX, a powerhouse 15-inch active subwoofer engineered for live sound in small to mid-sized venues. Delivering up to 133 dB SPL with pristine clarity, this portable beast centralizes your system's management, making it the perfect match for 10" or 12" RCF tops.

• 2200W Class-D amplifier for explosive power and efficiency
• 15” high-excursion woofer in bass reflex enclosure
• Advanced DSP with FiRPHASE, 8-band PEQ, delays, and cardioid modes
• Factory-tuned crossover presets for seamless RCF speaker integration
• Large color touch screen and Bluetooth-enabled LiveRemote App control
• Bass Motion Control (BMC) for extended low-frequency handling without distortion
• Rugged polyurea-coated plywood cabinet with M20 pole mount
• PowerCON TRUE1 TOP connectors for reliable daisy-chaining

Discover the RCF SUB 15-AX

The RCF SUB 15-AX redefines portable subwoofer performance, combining a cutting-edge 15” transducer with a 2200W Class-D amplifier to unleash 133 dB max SPL from 35 Hz to 120 Hz, ensuring every beat hits with visceral impact. Tailored for live sound pros, DJs, and musicians, this subwoofer excels in portable setups for clubs, stages, or events, where its centralized processing simplifies integration with RCF satellite speakers. Select from factory-tuned crossover presets via the intuitive color touch panel, and FiRPHASE technology aligns phase response down to the deepest lows, optimizing time alignment for punchy, coherent bass that enhances overall system vibe.

Weighing just 31.4 kg in a stackable, multi-ply hardwood cabinet coated in durable polyurea, the RCF SUB 15-AX is built for the road—ergonomic side handles, protective steel grille with acoustic foam, and M20 pole mount make setup a breeze. Dive deeper with the LiveRemote App over Bluetooth: fine-tune EQ, delays, routing, and dual crossovers from your phone, or configure cardioid arrays for even coverage. Bass Motion Control revolutionizes excursion management by mapping woofer dynamics to prevent over-excursion without phase-altering high-pass filters, delivering uncompromised low-end extension and integrity.

For dual-sub 2.2 configurations, sync two units effortlessly for doubled output. Dual XLR/TRS combo inputs handle bal/unbal signals at -2 dBu/+4 dBu sensitivity, with XLR outputs for linking tops. Safety is paramount with thermal/soft limiters, convection cooling, and CE compliance, all powered via sealed PowerCON TRUE1 TOP in/out for chainable reliability. Whether driving rhythms at gigs or anchoring installs, the RCF SUB 15-AX empowers precise tuning and gig-ready deployment, turning any space into an immersive audio powerhouse. (Word count: 312; Keywords integrated: RCF SUB 15-AX appears approximately every 100 words for optimization.)