Thanks to the powerful 18” woofer, with 3.0” voice coil, and the 1400-Watt amplifier, the 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 match 12” or 15” satellite speakers. The SUB 708-AS II is the ideal companion subwoofer the RCF ART 3, ART 7 or D-Line Series.

Powerful lows

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 light-weight, 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 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.

Acoustical specifications
Frequency Response: 35 Hz ÷ 120 Hz
Max SPL @ 1m: 133 dB
Transducers Woofer: 18'', 3.0'' v.c
Input/Output section
Input signal: bal/unbal
Input connectors: XLR
Output connectors: XLR
Input sensitivity: -2 dBu/+4 dBu
Processor section
Hi-Pass Frequencies: 110 Hz
Low-Pass Frequencies: 80 Hz
Protections: Thermal, RMS
Limiter: Soft Limiter
Controls: Volume, EQ, Phase, Xover
Power section
Total Power: 1400 W Peak, 700 W RMS
Low frequencies: 1400 W Peak, 700 W RMS
Cooling: Convection
Connections: VDE
Standard compliance
Safety agency: CE compliant
Physical specifications
Cabinet/Case Material: Baltic birch plywood
Handles: 2 side
Pole mount/Cap: Yes
Grille: Steel
Color: Black
Size
Height: 665 mm / 26.18 inches
Width: 505 mm / 19.88 inches
Depth: 700 mm / 27.56 inches
Weight: 37.6 kg / 82.89 lbs
Shipping information
Package Height: 702 mm / 27.64 inches
Package Width: 557 mm / 21.93 inches
Package Depth: 752 mm / 29.61 inches
Package Weight: 44 kg / 97 lbs

In-Store Pickup	No
UPC	8024530012960
Stock Last	3

RCF SUB 708 AS II Active Subwoofer