RCF SUB 905-AS IISubwoofer active 15 '' with digital amplifier DigiPro 1100W 133 dB SPL stereo jack-XLR combo inputs Stereo XLR outputs

The specialist's opinion

The RCF SUB 905-AS II is a 15-inch active subwoofer designed by the RCF brand to deliver powerful, accurate performance in a compact format suitable for DJs, bands and live performances.

It is ideal for Sound systems requiring an excellent compromise between power, mobility and sound quality.

A compact yet powerful subwoofer

The RCF SUB 905-AS II features a 15-inch Speaker with 3-inch voice coil, powered by Class-D digital amplification rated at 2200 W peak (approx. 1100 W RMS). It can reach a maximum sound pressure level of 133 dB, offering powerful, punchy bass suitable for live and DJ events.

Balanced frequency response

With a frequency response of 40 Hz to 120 Hz, this subwoofer ensures deep bass while remaining precise and controlled. It's perfectly suited to complement 10", 12" or 15" full-range speakers in professional configurations.

Integrated DSP and advanced settings

The SUB 905-AS II incorporates a DSP with gain, crossover, phase and delay settings. These parameters make it easy to adapt the subwoofer to different configurations and optimize alignment with satellite speakers for consistent sound reproduction.

Professional connectivity

The subwoofer features stereo XLR inputs and XLR outputs, facilitating chaining to other speakers. It makes it easy to create a 2.1 or more complex system without an additional external processor.

Rugged touring construction

The birch plywood case with durable finish is designed for intensive touring use. With a weight of around 30 kg and ergonomic handles, it remains relatively transportable for its class while guaranteeing great durability.

An ideal solution for mobile systems

Thanks to its excellent power-to-format ratio, the RCF SUB 905-AS II is particularly suited to mobile DJs, bands and event providers. It provides effective bass reinforcement while remaining more compact than an 18" subwoofer.