Everything in Music - Since 1958

RCF Sub 8004-AS Powered 18" Subwoofer

  • Our Price
  • $3,199.00
  • Regular price MSRP: $3,999.00


Deliver Serious Amount Of Low Frequency With The RCF Sub 8004-AS Powered 18---------" Subwoofer

The SUB 8004-AS is one of the most powerful 18---------" subwoofers in pro-sound category.

Featuring a high power, hyper-vented 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 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
  • Compatible with NXL23-A (stacking)
  • Compatible with NXL24-A (stacking)
  • Multiple configurations with HDL 10-A and HDL 20-A
  • 30 Hz ÷ 120 Hz


  • Frequency Response -3 dB: 30 Hz / 120 Hz
  • Max SPL: 136 dB
  • Woofer: 18---------", 4.0---------" v.c.
  • Input signal: bal/unbal
  • Input connectors: XLR
  • Output connectors: XLR
  • Input sensitivity: -2 dBu / +4 dBu
  • Crossover frequencies: Selectable 90 Hz - 120 Hz Hz
  • Protections: Thermal, RMS
  • Limiter: Fast limiter
  • Controls: Cover, Phase switch, Deep/Punch, Output Delay Settings, Cardioid
  • 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
  • Color: Black
  • 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

Manufacturer: RCF USA
Model: SUB-8004AS
SKU: I305602-1-WHXE

We are Chuck Levin's Washington Music Center

Maryland, Virginia, and Washington DC's legendary music shop. Family-owned and operated since 1958. Buy gear the way it was meant to be bought, from a store that's been there through it all and has the vibe to prove it. We're staffed with musicians and industry experts, people that live and breathe music gear. Our mission is to help you find the right gear for your project, that thing that will bring you the most joy out of what you do. We're an authorized dealer for almost every brand, we stock items the other stores don't, so you can try before you buy. Stop by our Wheaton, MD showroom and see for yourself.

Contact us if you have questions about one of our listings or if you need help finding the right piece of gear.