RCF SUB 8003-MK3

The RCF SUB 8003-AS MK3 is a professional active 18-inch subwoofer for those seeking maximum bass pressure and tight, controlled low-end. With 2200 Watts Peak, a maximum SPL of 135 dB, and a frequency range of 35 Hz to 120 Hz, this RCF subwoofer delivers impressive performance for live music, DJs, events, and professional PA systems.

Interested?

Receive a competitive quote quickly, along with expert advice tailored to your needs.

  • Personal advice
  • Cheapest in the NL and BE
  • Pay later, bank transfer, debit card, or cash
  • Free shipping
Description

Description

RCF SUB 8003-AS MK3 – Professional 18-inch active subwoofer

The RCF SUB 8003-AS MK3 is a powerful professional active subwoofer designed for applications where deep, controlled, and impressive bass is essential. This 18-inch subwoofer combines a high-quality RCF woofer with a powerful built-in amplifier delivering 2200 Watts Peak and a maximum sound pressure level of no less than 135 dB.

With a frequency range of 35 Hz to 120 Hz, the SUB 8003-AS MK3 provides a solid and deep low-end that perfectly complements professional top speakers. Whether it’s for a DJ set, live performance, festival, corporate event, or fixed PA installation: this RCF subwoofer is built to deliver high pressure without losing control over the sound.

A key feature is the integrated DSP, allowing for adjustable gain, EQ, phase, crossover, delay, and cardioid configurations. This enables the subwoofer to be precisely tuned to the top speakers used and the venue’s acoustics. The Bass Motion Control technology contributes to a linear and powerful bass reproduction.

The SUB 8003-AS MK3 features a professional 18-inch woofer with a 4-inch voice coil. The sturdy plywood cabinet is finished with a durable polyurea coating and is designed for intensive use during transport, setup, and performances.

At SpeakerKoning, the RCF SUB 8003-AS MK3 is an excellent choice for professionals expecting serious low-end from their sound system. Combine it with powerful RCF tops to create a complete sound system with plenty of punch, depth, and headroom.

Technical information

Technical information

PRODUCT SPECIFICATIONS:

  • RCF SUB 8003-MK3 active DSP bass reflex subwoofer
    • LF driver: 18-inch, 4-inch voice coil
    • frequency response: 35 Hz – 120 Hz
    • max. SPL: 135 dB
  • Inputs/Outputs:
    • input connectors: stereo XLR
    • output connectors: stereo XLR
    • input sensitivity: -2 dBu / +4 dBu
  • Processor:
    • crossover frequency: selectable
    • protection: thermal, RMS
    • limiter: dynamic limiter
    • controls: Gain, EQ, phase, xover, delay, cardioid
  • Amplifier:
    • peak power: 2200W
    • RMS power: 1100W
    • cooling: convection
    • connections: Powercon in-out
  • Enclosure:
  • material: baltic birch plywood
  • steel grille
  • handle: two, both sides
  • color: black
  • dimensions: 69.4 x 52.3 x 70.0 cm
  • weight: 43.5 kg
  • ask for the best price

Click here for the specs: SPECSHEET-ENG-SUB 8003-AS MK3 (1)