collapse expand iconDescription

RCF's SUB 8003-AS II 18" powered subwoofer brings legendary Italian engineering to your portable sound system. The SUB 8003-AS II is equipped with a 1,100 RMS (2,200W peak) digital amplifier of Class D power to move air with authority. Its 18" neodymium woofer and bass reflex cabinet design provide tight, punchy bass that you can feel, reaching down to 35Hz. With integrated DSP, LCD display and multiple presets, dialing in the perfect low-end balance for your application is effortless. Whether you're gigging at a club, powering a mobile DJ setup or reinforcing speech at an outdoor event, the SUB 8003-AS II delivers the deep, full bass response you need.

Road-Ready Durability and Portability

The SUB 8003-AS II is built to withstand the rigors of live sound with a rugged polypropylene cabinet and durable steel grille. Large side handles and casters make transporting this 95.9 lb. subwoofer over any terrain a breeze. Provided with a padded cover to keep your investment protected in transit and during storage.

Total Control Over Your Low End

An easy-to-navigate LCD display and control panel puts complete control over the SUB 8003-AS II's parameters at your fingertips. Select from multiple pre-tuned presets for music, live sound or speech—or create your own custom curve using the 5-band EQ. Engage the subsonic filter to tighten up the lowest frequencies and avoid muddiness. Phase and polarity reverse switches ensure perfect integration with your full-range tops.

Road-Tested Reliability

As part of RCF's acclaimed TT+ line, the SUB 8003-AS II is built to handle the stresses of touring and portable applications with aplomb. Its high-efficiency Class D amplifier, advanced DSP and thermal protection safeguard provide years of trouble-free operation. RCF is an industry leader in pro audio. Their premium gear is a full 5-year warranty.

Thunder in a Box

The SUB 8003-AS II's 18" long-excursion woofer pumps out 800 watts of pure sub-bass power, reaching down to 35Hz for a solid low-end foundation. Its bass reflex design enhances low-frequency output, enabling you to achieve chest-thumping impact without distortion. For small- to mid-size venues, or mobile applications where high SPL and extended low end are required, the SUB 8003-AS II delivers the goods.

collapse expand iconFeatures

  • Class-D amplification with 1,100W RMS/2,200W peak output
  • 18" high-power woofer
  • Bass-reflex design for high SPL
  • Built-in DSP with selectable presets
  • User-selectable crossover presets and time delay

collapse expand iconSpecs

Speaker Configuration
  • Active/passive: Active
  • Type: Subwoofer
  • LF driver: 18"
  • MF driver: Not applicable
  • HF driver: Not applicable
  • Amplifier class: D
  • Wattage: 1,100W RMS/ 2,200W peak
  • Mixer/preamp: Not applicable
  • Frequency response: 35Hz–120KHz
  • Coverage pattern: Omnidirectional
  • Max SPL: 133dB
  • XLR: 2
  • TRS: Not applicable
  • TS: Not applicable
  • RCA: Not applicable
  • SPEAKON: Not applicable
  • XLR: 2
  • TRS: Not applicable
  • TS: Not applicable
  • RCA: Not applicable
  • SPEAKON: Not applicable
  • Cabinet material: Wood
  • Width: 20.59 in.
  • Height: 27.32 in.
  • Depth: 27.56 in.
  • Weight: 95.9 lb.

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