RCF-USA Sub 8004-AS Active High Power Subwoofer


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The SUB 8004-AS is one of the most powerful 18” subwoofers in 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

Get your  Sub 8004-AS Active High Power Subwoofer today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.


by PowerReviews

(based on 1 review)

Reviewed by 1 customer

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Best I have heard.


from Long Island, NY

Verified Reviewer

Miles ahead of the competition. Doesn't compare to the others.

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Woofer 18" w/4.0" v.c.
Power Rating 2500 W PEAK / 1250 W RMS
Inputs XLR Bal/Unbal
Material Rubber
Series 8000
Model 8004-AS
Maximum SPL 136 dB
Frequency Response 30 Hz - 120 Hz
Dimensions 27.56"H x 21.95"W x 27.56"D
Controls Xover, Phase switch, Deep/Punch, Output Delay Settings, Cardioid
Connections AMP: Powercon in-out
Weight 112.20 lbs.
Outputs XLR
Information not available