RCF SUB 705-AS MKII 15" Active Subwoofer

Product #50509 | SKU 13000455 | RCF
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Equipped with a 15” high power woofer with 3” voice coil


The SUB 705-AS II is a compact and powerful bass reflex subwoofer. It is equipped with a 15” high power woofer with 3” voice coil, powered by a 1400 Watt digital amplifier in a robust plywood housing with deep and punchy tuning for a powerful bass. Thanks to the built-in digital stereo crossover (DSP) with adjustable crossover frequency, it can be easily and quickly set up with a satellite speaker. The SUB 705-AS II easily combines with 12” and 15”, ideal for RCF ART and D-Line Series.


  • 1400 Watt Digital Amplifier
  • 15" 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


  • Club sound, DJs
  • Portable PA
  • Rental
  • Small theatre


Acoustical Specifications
Frequency Response -3 dB 40 Hz ÷ 120 Hz
Max SPL 131 dB
Woofer 15", 3.0" v.c.
Input/Output Section
Input connectors Stereo XLR
Output connectors Stereo XLR
Input sensitivity -2 dBu / + 4 dBu
Processor Section
Crossover frequencies 80-110 Hz Hz
Protections thermal, rms
Limiter soft limiter
Controls Volume, EQ, phase, xover
Amplifier Specifications
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
Hardware Pole mount
Handles 2 side
Pole Mount/Cap yes
Grille Steel
Colour Black
Physical Specifications
Height 568/22.36 mm/inch
Width 430/16.93 mm/inch
Depth 595/23.43 mm/inch
Net Weight 28.0/50.70 kg/lbs


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  • Product: RCF SUB 705-AS MKII 15" Active Subwoofer
  • Manufacturer: RCF
  • Model: 13000455
  • SKU: 13000455
  • RM Product #: 50509

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