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RCF SUB 8004-AS 18" Active High Power Subwoofer & Protective Cover Package

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UPC: 603786631071
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About This Product

RCF SUB 8004-AS 18" Active High Power Subwoofer

The SUB 8004-AS is one of the most powerful 18” subwoofers in RCF's pro-sound category.
Featuring a high power, hypervented 18” woofer, with 4” inside/outside voice coils, this cabinet is designed to deliver a serious amount of low frequency. Powered by a 1250W digital amplifier module, the SUB 8004-AS can perform in the most demanding situations. The input board includes volume control, deep/punch switch, high pass switch, phase switch, cardioid, time delay.

SUB 8004-AS Features:

  • 2500 Watt Peak, 1250 Wat RMS.
  • 136 dB max SPL.
  • 30 Hz - 120 Hz frequency response.
  • 18" Woofer, 4.0" voice coil vented woofer.
  • DSP controlled Input section with selectable presets.
  • Delay control.
  • Baltic birch tour grade cabinet.
  • Compatible with NXL23-A (stacking).
  • Compatible with NXL24-A (stacking).
  • Multiple configurations with HDL 10-A and HDL 20-A.


SUB 8004-AS Applications:

  • Live sound.
  • Rental.
  • Portable PA, clubs, ballrooms, live theatre.
  • House of worship.
  • Theme parks.
  • Music playback and sound reinforcement in small and mid-size venues.
  • Corporate A/V professionals and sound system hire companies.

RCF Protective Cover for SUB 8004-AS Subwoofers
[COVER-SUB 8004]

Made of strong nylon construction and protects the subwoofer from scratches and hits.


SUB 8004-AS subwoofer protection and transport.
RCF SUB 8004-AS Specifications

Acoustical Specifications
Frequency Response -3 dB: 30 Hz ÷ 120 Hz
Max SPL: 136 dB
Woofer: 18", 4.0" v.c.

Input/Output Section
Input signal: bal/unbal
Input connectors: XLR
Output connectors: XLR
Input sensitivity: -2 dBu / +4 dBu

Processor Section
Crossover frequencies: Selectable 90 Hz - 120 Hz Hz
Protections: Thermal, RMS
Limiter: Fast limiter
Controls: Xover, Phase switch, Deep/Punch, Output Delay Settings, Cardioid

Amplifier Specifications
Total power: 2500 W PEAK
Low frequencies: 2500 W PEAK
Total power: 1250 W RMS
Low frequencies: 1250 W RMS
Cooling: Convection
Connections: Powercon in-out

Cabinet Material: Baltic Birch
Hardware: 2xM20, 4 x wheels mounting points
Handles: 2 side
Colour: Black

Physical Specifications
Height: 700 / 27.56 mm/inch
Width: 557.5 / 21.95 mm/inch
Depth: 700 / 27.56 mm/inch
Net Weight: 51.0 / 112.20 kg/lbs

This Package Includes:
(1) RCF SUB 8004-AS 18" Active High Power Subwoofer
(1) RCF Protective Cover for SUB 8004-AS Subwoofers [COVER-SUB 8004]

The SUB 8004-AS Box Includes:

(1) RCF SUB 8004-AS 18" Active High Power Subwoofer
(1) Power cord
(1) User manual