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18" Powered Subwoofer

OUR PART #:  SUB-8004-AS

The SUB 8004-AS is one of the most powerful 18" subwoofers in a pro-sound category.
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Our Price: $2,999.00
List Price: $3,999.00
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The SUB 8004-AS is one of the most powerful 18" subwoofers in a 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.


  • 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


  • 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
    • Cabinet Material: Baltic Birch
    • Hardware: 2xM20, 4 x wheels mounting points
    • Handles: 4 side
    • Colour: Black
  • Physical Specifications
    • Dimensiona: 22.56"(H) x 21.95"(W) x 27.56(D)
    • Net Weight: 112.20 lbs
    • Multiple configurations with HDL 10-A and HDL 20-A
RCF AC COVER SUB 8004-AS Cover for SUB8004-AS
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