SUB 708-AS II 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.


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
Frequency Response -3 dB: 35 Hz ÷ 120 Hz
Max SPL: 133 dB
Woofer: 18", 3.0" v.c.
Input signal: Stereo XLR
Output connectors: Stereo XLR
Input sensitivity: -2 dBu / + 4 dBu
Crossover frequencies: 80-110 Hz Hz
Protections: Thermal, rms
Limiter: soft limiter
Controls: Volume, EQ, phase, xover
Total power: 1400 W PEAK
Low frequencies: 1400 W PEAK
Total power: 700 W RMS
Low frequencies 700 W RMS
Cooling: Convection
Connections: VDE connector
Cabinet Material: Baltic birch plywood
Handles: 2 side
Hardware: Pole mount
Pole Mount/Cap: yes
Grille: Steel
Colour: Black
Height: 665/26.18 mm/inch
Width: 505/19.88 mm/inch
Depth: 700/27.56 mm/inch
Net Weight: 38.0/83.70 kg/lbs