RCF SUB-905AS-MK2 Active 15" Powered Subwoofer


RCF SUB-905AS-MK2 Active 15" Powered Subwoofer

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  • 2200 W
  •  133 dB max SPL
  •  40 Hz - 120 Hz frequency response
  •  15" Woofer, 3.0" v.c.
  •  Selectable gain, X-over and delay
  •  Birch tour grade cabinet
  •  Stereo XLR input, Stereo XLR signal output

The SUB 905-AS II active subwoofer is ideal for building powerful subwoofer satellite systems where compactness and high sound levels are required at the same time. The SUB 905-AS has the most advanced RCF woofer technology, coupled with a powerful 2200 W digital amplifier. It offers the perfect blend of bass reproduction, high SPL and compact dimensions for mobile use by bands or DJs.


RCF's Class-D power amplifier technology packs huge performance operating with high efficiency into a lightweight solution. RCF amplifiers deliver an ultra-fast attack, realistic transient response, and impressive audio performance. The amplifier features a solid machined aluminium structure which not only stabilises the amplifier during transportation but also helps the fan-less heat dissipation. All the amplifiers present SMPS power supply section to produce maximum output and minimum weight.


RCF specialises in developing advanced transducer technology including the application of high-tech materials such as Neodymium, Carbon Fiber, Pure Titanium, Kevlar, Kapton and Mylar hybrids. With over 60 years of design and manufacturing experience in the market, RCF has been instrumental in technological inventions such as carbon fiber cone molding, double silicon spiders, inside/outside voice coil windings to edge wound voice coil manufacturing and pure titanium diaphragm forming. Our latest developments have resulted in designing state of the art neodymium magnetic circuits, radically new voice coil ventilation systems and ground breaking direct drive voice coil assemblies.


RCF subwoofers are the first choice of many sound engineers, thanks to the very high SPL levels at very low frequencies, small dimensions compared to the competitors, self- powered design, internal delay control, cardioid configuration options and impressive size/weight to SPL output ratio. Your crowd will be able to live an engaging immersive experience.


The RCF cabinets are made of the best multi-ply hardwood coated with a textured black finish. The subs are stackable and light-weight, for easy set-up and tear down, thanks to the ergonomic handles. A pole receptacle on top and side allows the use of the box in various configurations. The powder coated front grille integrates a special transparent-to-sound foam backing on the inside to further protect the transducers from dust.

ART 905-AS MKII Active Subwoofer

Frequency Response 40 Hz to 120 Hz
Maximum SPL 131 dB
Woofer 15", 3" voice coil
Input Signal Balanced/unbalanced
Input / Output Connectors Stereo combo XLR-1/4" jack / Stereo XLR
Input Sensitivity -2 dBu / +4 dBu
Crossover Frequencies 80 / 120 Hz
Protections Thermal, RMS
Sensitivity Control: Yes
Limiter Soft limiter
Controls Volume, phase, xover
Total Power 2000 W peak
1000 W RMS
Cooling Convection/forced
Connection VDE connector input / output
Material Baltic birch
Pole Mount/Cap Yes
Dimensions (H x W x D) 24 x 17.5 x 24" (61 x 44.4 x 61 cm)
Weight 70 lb (32 kg)




D.O'B. Sound Pro is an Authorized Dealership of this brand and all brands that we carry. If we do not have current stock, we can special order directly from the manufacturer any item still in production.

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