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The RCF SUB15-AX is a 2200-watt professional grade active subwoofer with a 15" transducer & bass reflex housing. Featuring portability, LiveRemote App connectivity, & 133 dB Max SPL
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If you want a low-end that you can feel rattling your ribs, the RCF SUB15-AX is your heavy-hitting champion. This portable 15-inch active subwoofer takes live sound to a whole new level, blending brute force with brainy digital processing. It acts as the ultimate anchor for small to mid-sized venues, pushing massive air without turning your mix to mud.
You get the thumping chest-punch of vintage rigs combined with the razor-sharp precision of modern technology, all packed into a box you can actually carry into the club.


Most subwoofers just make noise; the SUB15-AX makes an impact. Driven by a beastly 2200-watt Class-D amplifier, it delivers sound pressure levels up to a staggering 133 dB. It pushes pristine, chest-caving clarity with massive headroom, ensuring your bass lines stay tight and punchy even when you push the faders to the absolute limit.
Forget the outboard gear. The SUB15-AX centralizes your entire speaker management system right inside the box. With a brilliant color touch panel and Bluetooth remote control via the LiveRemote App, you can tweak your room from the palm of your hand. It’s the perfect partner for 10-inch or 12-inch top boxes, giving you complete control over crossovers, delays, and EQs.




Life on the road is rough, but this sub is built for it. Its all-wood cabinet is coated in a rugged polyurea finish that resists scuffs, scratches, and the inevitable spilled drink. And at just under 50 pounds, it's a portable powerhouse that saves your back during load-in while delivering the performance of a permanent installation.
The RCF SUB15-AX is what happens when relentless power meets refined processing. It brings club-shaking bass to any portable gig, offering the smarts to tune your rig perfectly and the muscle to move the crowd. It’s the definitive low-end solution for audio professionals who refuse to compromise on sound quality or convenience.


This subwoofer is specifically optimized to complement 10-inch or 12-inch active loudspeakers. The built-in DSP makes crossing over to these sizes seamless and accurate.
Yes, you can use the LiveRemote App via Bluetooth to adjust EQs, crossovers, and delays right from your smartphone or tablet.
For a 15-inch active subwoofer, it is incredibly portable, weighing only 48 lbs. One person can easily move and load it.
It features a 2200-watt peak Class-D amplifier capable of reaching a maximum SPL of 133 dB, which is plenty of output for small to mid-sized venues.
Absolutely. The internal DSP includes easily recallable presets specifically designed for cardioid configurations to keep bass energy aimed at the audience.
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