RCF SUB 705-AS III 15 Inch Active Subwoofer

RCF SUB 705-AS III 15 Inch Active Subwoofer



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RCF SUB 705-AS III 15 Inch Active Subwoofer

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Meet the RCF SUB 705-AS MK3, a portable 15" high-power active subwoofer engineered for exceptional live sound applications. This cutting-edge subwoofer boasts a state-of-the-art transducer with a high-power ceramic magnetic circuit, combined with a potent Class-D amplifier, delivering mind-blowing sound pressure levels of up to 131 dB while maintaining exceptional headroom.

Designed as the ultimate companion for 10" or 12" loudspeakers, the SUB 705-AS mk3 showcases outstanding performance in any application. On its rear panel, you'll find a range of controls including volume, EQ, polarity, delay, and crossover frequency selection, providing you with precise command over your sound.

Crafted from rugged all-wood material and coated with scratch-resistant polyurea, this subwoofer ensures durability, easy portability, and secure installation. Its versatility, unmatched sound quality, and high power output make it the perfect choice for small to mid-sized venues and various portable applications. Get ready to experience powerful and pristine bass like never before with the SUB 705-AS MK3.

Key Features:

  • 1400 Watt Class-D Amplifier
  • 15” Woofer, bass reflex housing
  • Stereo Crossover
  • Switchable Crossover Frequencies
  • Polarity-reverse switch
  • Electronic equalization, soft limiter and protection
  • Stereo XLR input, Stereo XLR signal output
  • Bass Motion Control excursion management

RCF SUB 705-AS III 15 Inch Active Subwoofer Specifications:

  • Frequency Response: 40 Hz ÷ 120 Hz
  • Max SPL @ 1m: 131 dB
  • Woofer: 15”, 3.0” v.c
  • Input signal: bal/unbal
  • Input connectors: XLR
  • Output connectors: XLR
  • Input sensitivity: -2 dBu/+4 dBu
  • Hi-Pass Frequencies: 110 Hz
  • Low-Pass Frequencies: 80 Hz
  • Protections: Thermal, RMS
  • Limiter: Soft Limiter
  • Controls: Volume, EQ, Phase, Xover
  • Total Power: 1400 W Peak, 700 W RMS
  • Low frequencies: 1400 W Peak, 700 W RMS
  • Cooling: Convection
  • Connections:  VDE
  • Safety agency: CE compliant
  • Cabinet/Case Material: Baltic birch plywood
  • Handles: One each side
  • Pole mount/Cap: Yes
  • Grille: Steel with clothing
  • Color: Black
  • Height: 598 mm / 23.54 inches
  • Width: 420 mm / 16.54 inches
  • Depth: 590 mm / 23.23 inches
  • Weight: 27.5 kg / 60.63 lbs
More Information
Manufacturer RCF
SKU 333645
Shipping Weight (kg) 0.000000
MPN 13000812
Warranty 2 Years
Power 1400W


We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!

  • Free Delivery Available on Selected Products
  • Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
  • Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
  • Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65

For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.


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