RCF SUB 905-AS MK3, 15" Professional Powered Subwoofer - 2200 Watt

The RCF SUB 905-AS MK3 is a high-performance 15” powered subwoofer designed for professional audio applications, including live sound, DJ performances, and touring. Engineered with a powerful 2200W Class-D amplifier and a high-excursion 15” woofer, it delivers deep, punchy bass with remarkable clarity and impact. With a frequency response of 40 to 120 Hz and a maximum SPL of 133 dB, this subwoofer provides exceptional low-end extension for any venue or event.

The integrated Bass Motion Control (BMC) technology optimizes woofer excursion, allowing for extended bass performance while maintaining sound integrity. The built-in crossover and selectable presets ensure seamless integration with full-range speakers, while the cardioid mode offers enhanced bass directionality, reducing unwanted low-frequency spill.

Housed in a rugged, multi-ply hardwood enclosure with a durable polyurea coating, the SUB 905-AS MK3 is built for demanding touring and rental applications. The ergonomic side handles and lightweight yet robust construction make transportation and setup effortless. Dual pole-mount options provide versatile configuration possibilities, making it an ideal choice for professionals who need reliable, high-output bass reinforcement.

Product Specifications:

Type:Active subwoofer

Amplifier:Class-D, 2200W peak / 1100W RMS

Driver:15” woofer with 3” voice coil

Frequency Response:40 Hz – 120 Hz

Max SPL:133 dB

Audio I/O: 2x XLR in, 2x XLR out (balanced/unbalanced)

Crossover & Processing:Selectable crossover, soft limiter, alignment delay, phase adjustment

Power Input:100-120V / 220-240V AC, 50/60 Hz

Cooling:Convection

Construction:Plywood with polyurea coating, steel grille

Mounting:1x 35 mm pole socket (top)

Handles:1 per side

Dimensions:23.2 x 23.2 x 16.5” (58.9 x 58.9 x 41.9 cm)

Weight:57.3 lbs (26 kg)

Shipping Weight:79.2 lbs

Package Dimensions:25.5 x 25.5 x 18.5”