The SUB 18-AX is a portable 18" high-power active subwoofer for live sound applications with fully featured processing, a color touch panel, and remote control via Bluetooth®. The combination of a latest-generation transducer with a powerful Class-D amplifier delivers sound pressure levels up to 135 dB with exceptional clarity and headroom. SUB AX subwoofers are designed specifically for small to mid-sized venues and ideal for portable applications. SUB 18-AX is the ideal complement for 10", 12” or 15" woofer-size loudspeakers; it centralizes speaker management inside the subwoofer, providing dual crossovers, 8-band EQs, routing, delays, cardioid configurations, and recallable crossover presets. The polyurea-coated all-wood cabinet features a sealed Powercon True1 Top connector.
FeaturesRCF SUB18-AX
RCF SUB18-AX
Overview2200 Watt Class-D Amplifier 135 dB MAX SPL 18” Woofer, bass reflex housing Digital Crossover w/ Presets Multi-ply hardwood polyurea-coated LiveRemote App Dual XLR/TRS combo Input + Link, Dual XLR Xover Out Bass Motion Control excursion management Powercon True1 Top Sealed AC Connector Specifications
Acoustical specifications
Frequency Response : 35 Hz ÷ 120 Hz
Max SPL @ 1m : 135 dB
Transducers
Woofer : 1 x 18'', 4.0'' v.c
Input/Output section
Input signal : bal/unbal
Input connectors : Combo XLR/Jack
Output connectors : XLR
Input sensitivity : -2 dBu/+4 dBu
Processor section
Protections : Thermal
Limiter : Soft Limiter
Controls : Encoder for Volume control and data entry. Touch Screen for parameter management and monitor.
Power section
Total Power : 2200 W Peak, 1100 W RMS
Cooling : Convection
Connections : Powercon TRUE1 TOP IN/OUT
Standard compliance
Safety agency : CE compliant
Physical specifications
Cabinet/Case Material : Plywood
Handles : 1 handle per side
Pole mount/Cap : M20 thread
Grille : Steel
Color : Black, White
Size / Weight
Height : 693 mm / 27.28 inches
Width : 505 mm / 19.88 inches
Depth : 685 mm / 26.97 inches
Weight : 43.8 kg / 96.56 lbs
Shipping information
Package Height : 735 mm / 28.94 inches
Package Width : 745 mm / 29.33 inches
Package Depth : 565 mm / 22.24 inches
Package Weight : 49.5 kg / 109.13 lbs