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Product information

The SUB 708-AS mk3 is a mobile, powerful 18-inch active subwoofer for live sound applications. It has a high-quality sound transducer and a powerful Class D power amplifier for sound pressure levels of up to 133 dB and impressive headroom. As an ideal complement to 8 or 10 inch loudspeaker , it delivers high-quality sound in all areas of application. The volume, crossover frequency (switchable) and polarity can be adjusted on the back. The sturdy, durable wooden casing with scratch-resistant polyurea paint is easy to carry and safe to set up. Due to its versatility and high output power , the SUB 708-AS mk3 is perfect for small to medium venues and mobile operations.

  • 1400 watt Class D power amplifier module
  • 18-inch woofer, bass reflex enclosure
  • stereo crossover
  • Switchable crossover
  • Polarity switch
  • Electronic equalizer, soft limiting and protection circuits
  • stereo XLR input, stereo XLR output
  • Bass motion control technology
  • frequency response: 35 Hz ÷ 120 Hz
  • Max SPL @ 1m: 133dB
  • Input signal: bal/unbal
  • Input jacks: XLR
  • output connections: XLR
  • Input sensitivity: -2 dBu/+4 dBu
  • High pass frequencies: 110 Hz
  • Low pass frequency: 80 Hz
  • Protection circuits: Thermal, RMS
  • limiter: Soft limiter
  • control: Volume, EQ, Phase, Xover
  • total output: 1400W peak, 700W RMS
  • dimensions (HxWxD): 693 x 505 x 685 mm
  • weight: 40kg
  • Amplifier class: Class D
  • Color/ Finish: Black
  • Design: Rectangular enclosure
  • Dimensions Subwoofer: 693x505x685mm
  • Frequency range: 35 Hz - 120 Hz
  • Housing Subwoofer: Multiplex Wood
  • Inputs: 2x XLR
  • LF-Driver: 1x 18" (45,72 cm)
  • Outputs: 2x XLR (Thru, Xover)
  • Pole flange: M20 threads
  • Power range: 1001 - 2000 W
  • Subcategory: Subwoofer
  • Weight Subwoofer: 40 kg
  • max. SPL ( 1 W/1 m): 133 dB
About RCF

RCF has been setting standards in the audio industry since 1949 and has established itself as one of the leading suppliers of professional sound reinforcement systems. The brand combines decades of experience with innovative technologies to create audio solutions that are used in venues, studios and installations worldwide. Whether at concerts, festivals or in theaters - RCF products are characterized by their reliability, robust workmanship and exceptional sound quality. Thanks to its advanced technology, RCF delivers systems that impress both musicians and sound engineers and enrich events of any size with crystal-clear sound.

Their product range extends from compact loudspeakers to complex PA systems that ensure perfect sound distribution. Of particular note is RCF's commitment to continuous research and development to remain at the forefront of audio-visual innovation. From the invention of the first Italian PA system to today's high-tech solutions, RCF has shaped the global audio market with an uncompromising focus on quality and performance.

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