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RCF Sub 8004-AS Active Subwoofer

Sub 8004-AS 2500-Watt High-Power Active Subwoofer with 18" Woofer with 4" Voice Coil, DSP Controlled Input Section, and a Max 136 dB SPL.


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MSRP: Old Price $3,999.00 Discounted Price $2,999.00 Save : $1,000.00 (25%)
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MSRP: Old Price $3,999.00 Discounted Price $2,999.00 Save : $1,000.00 (25%)
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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 1250-Watt 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, and time delay.

  • 2500-Watt Peak, 1250-Watt 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 RCF Sub 8004-AS Active High Power Subwoofer today at the guaranteed lowest price from Sam Ash with our 45-day return and 60-day price protection policy.

Things You Will Get:

  • Active Subwoofer

Best I have heard.


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

John Thompson

Long Island, NY

Sub 8004-AS Active Subwoofer

5.0 1


Powered Yes
Inputs 2 x XLR
Outputs 1 x XLR
Frequency Range 30 Hz ÷ 120 Hz
Maximum SPL 136 dB
LF Driver Size 18"
LF Amplifier Power 2500-Watt Peak, 1250-Watt RMS
Power Rating 2500-Watt Peak, 1250-Watt RMS
Power Supply Type Powercon IN/OUT
Weight 123.46 lbs
Dimensions 27.56 x 21.97 x 27.56 inches (HxWxD)
Series SUB Series
Model 13000393
Warranty Info:

RCF Products carry a two (2) year warranty. You must provide proof of original ownership and a copy of your sales receipt to receive warranty service. Warranty is not transferable.

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