Thanks to the powerful 18” woofer, with a 3.0” voice coil, and the 1400-Watt amplifier, the RCF SUB 708-AS II is the perfect tool to increase the low-end performance of a portable PA system, both in terms of output and frequency extension. Thanks to the built-in digital stereo crossover (DSP) with adjustable crossover frequency it can be easily and quickly set up as a satellite speaker system. The SUB 708-AS II perfectly matches 12” or 15” satellite speakers. The SUB 708-AS II is the ideal companion subwoofer for the RCF ART 3, ART 7, or D-Line Series.
- 1400 Watt Digital Amplifier
- 18″ Woofer, bass reflex housing
- Stereo crossover
- Switchable crossover frequencies
- Phase-reverse switch
- Electronic equalization, soft limiter, and protection
- Stereo XLR input, Stereo XLR signal output
RCF subwoofers are the first choice of many sound engineers, thanks to the very high SPL levels at very low frequencies, smaller dimensions compared to the competitors, self-powered design, and impressive size/weight to SPL output ratio. Your crowd will be able to live an engaging immersive musical experience.
CABINET & MECHANICS
The RCF cabinets are made of birch plywood coated with a textured black finish. The subs are stackable and lightweight, for easy set-up and tear down, thanks to the ergonomic handles. A pole receptacle 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.
POWERFUL CLASS D AMPLIFIERS
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 aluminum structure which not only stabilizes 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.