RCF SUB
Best professional subwoofer for demanding live sound and DJ setups.
This powerhouse delivers the kind of bone-rattling low end that defines a professional sound system. While its robust, heavy-duty build isn't designed for the casual hobbyist, the integrated DSP and wireless control make it an incredibly sophisticated tool for those who demand total precision in their bass.
$1390.00
at
Thomann
Who it's for
- Sound engineers wanting seamless system integration and precise audio tuning
- DJs and live bands needing impactful, room-filling low-end performance
- Touring professionals requiring gear that survives frequent transport and setup
Who should skip it
- Event planners working in cramped, intimate, or space-constrained venues
- Solo performers needing lightweight gear for easy one-person transport
- Budget-conscious buyers looking for entry-level or semi-pro equipment
Performance breakdown
Low Frequency Extension
Deep bass response reaches 35 Hz for authoritative, room-filling impact.
Power Efficiency
Class-D amplification delivers massive output with minimal thermal waste.
DSP Versatility
Advanced onboard processing allows for precise tuning and cardioid array setups.
Build Durability
Polyurea-coated hardwood cabinet handles the rigors of frequent touring.
Remote Control
LiveRemote app integration makes system adjustments seamless from anywhere in the room.
Output Headroom
133 dB max SPL provides plenty of volume for demanding professional environments.
Key Specs
Frequency Response
35 Hz – 120 Hz
Max SPL
133 dB
Woofer
15-inch
Amplifier
2200W peak, 1100W RMS Class-D
Cabinet Material
Multi-ply hardwood with polyurea coating
Dimensions
23.23 inches (590 mm) H x 16.54 inches (420 mm) W x 23.23 inches (590 mm) D
Weight
69.23 lbs
Connectivity
Bluetooth, XLR/TRS combo inputs, XLR crossover outputs
Brand
RCF
Model
SUB15AX
Know before you buy
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Ask Metto anything about the RCF SUB before you decide.
