RCF Audio SUB 708-AS II Active Subwoofer

1,223.00 RRP 1,644.00 (including VAT @ 23%)

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This item is available to order, and we do not currently have the item in stock.

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"Estimated delivery to you" is our estimate of when we will be able to deliver the product to you, based on our supplier's normal delivery timescales. If we become aware it is going to take significantly longer than normal to deliver this item, we will let you know, otherwise, we will advise by email or text message when the item has been dispatched from our distribution centre.

Estimated delivery to you: 10th November 2016
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1 year warranty and 30 day money back guarantee included

1 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

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Product Ref: 80767

  • 18'' Woofer with a 3'' Voice Coil
  • 700W RMS / 1400W Peak Digital Amplifier
  • Punchy and Defined Bass Responses
  • Adjustable Crossover and Phase-Reverse Switch
  • Two Side Handles and an Integrated Pole Mount

RCF Audio SUB 708-AS II Active Subwoofer


The RCF Audio SUB 708-AS II Active Subwoofer is a powerful and compact subwoofer, offering deep and powerful bass reproduction with a maximum SPL of 133dB. The SUB 708-AS features a birch plywood enclosure which houses an 18'' woofer with a 3'' voice coil and a 700W RMS amplifier. Complete with stereo XLR inputs and outputs, switchable crossover, a phase-reverse switch and multiple protection circuits, the RCF Audio SUB 708-AS II is perfect for a wide range of applications.

Product Ref: 80767

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Full Description

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With its stereo XLR input and output connectors, adjustable crossover frequency and integrated steel pole mount, the SUB 708-AS II is easy to set up with a satellite speaker. It features two ergonomic recessed side handles for ease of carrying, along with a transparent-to-sound foam backing for protection against dust and humidity.

Compatible with RFC Audio Speakers

The SUB 708-AS II is designed to seamlessly integrate into RCF professional speaker systems. The bass reflex design guarantees a deep, linear power response while the 18'' woofer and 3'' voice coil ensure the minimum of power compression. The RCF SUB 708-AS II is the perfect companion for 8'', 10'' or 12'' satellite speakers, as well as RCF ART 3, ART 7 or D-Line Series speakers.


  • 1400 watt digital amplifier
  • 18'' woofer and bass reflex housing
  • Stereo crossover
  • Switchable crossover frequencies
  • Phase-reverse switch
  • Electronic equalisation, soft limiter and protection
  • Stereo XLR input and stereo XLR output


  • Frequency Response: 35Hz - 120Hz, -3dB
  • Maximum SPL: 133dB
  • Woofer: 18'' with 3'' Voice Coil
  • Input Connector: Stereo XLR
  • Output Connector: Stereo XLR
  • Input Sensitivity: -2dBu/+4dBu
  • Crossover Frequencies: 80Hz - 110Hz
  • Protections: Thermal and RMS
  • Limiter: Soft Limiter
  • Controls: Volume, EQ, Phase, Crossover
  • Amplifier Cooling: Convection
  • Amplifier Connections: VDE Connector
  • Cabinet Material: Baltic Birch Plywood
  • Handles: 2 x Side Handles
  • Hardware: Pole Mount
  • Pole Mount/Cap: Yes
  • Grille: Steel
  • Colour: Black
  • Dimensions: 665mm x 505mm x 700mm / 26.18'' x 19.88'' x 27.56'' (H x W x D)
  • Weight: 38kg / 83.70lbs