RCF SUB 8004-AS

Active High-Performance Subwoofer!
  • 2500 Watt Peak Power (1250 Watt RMS)
  • 136 dB Maximum Sound Pressure Level
  • 30 Hz - 120 Hz Frequency Response
  • 1x 18" Woofer
  • DSP-Controlled Input Section with Selectable Presets
  • Delay Control
Variants (2)
RCF SUB 8008-AS
RCF SUB 8006-AS
RCF SUB 8008-AS RCF SUB 8008-AS
RCF SUB 8008-AS
  • 2 x 18" High-Performance Woofers
  • 2-Channel Class-D Amplifier, 4400 W
  • Up to 137 dB Sound Pressure Level
  • Frequency Range: 30 - 120 Hz
  • Inputs & Outputs: IP-Certified powerCON TRUE1 TOP
  • 8 Crossover Presets & 4 Cardioid Presets
so far 3.045,00 
2.999
RCF SUB 8006-AS RCF SUB 8006-AS
RCF SUB 8006-AS
  • 5000 Watt Peak Power (2500 Watt RMS)
  • 137 dB Maximum Sound Pressure Level
  • 30 Hz - 120 Hz Frequency Response
  • 2x 18" Woofers
  • DSP-Controlled Input Section with Selectable Presets
  • Delay Control
4.498
2.898
All prices include VAT
Ready for shipping

Finance from 65,00 € per month
Standard Shipping
free
Delivery time 1 - 2 working days
Desired Date
free
Express Shipping
9,99
Delivery on Thursday, 21.05.2026, if you order within  11 Hrs. 11 Min. 
Shipping and Delivery
Our brand – your advantage
The private-label alternative of Pronomic
1.490
49%cheaper
Pronomic XANA L-118 SA Subwoofer
group of musicians playing instruments
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08861-909494-6

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Your Audience Can Look Forward to a Moving and Captivating Musical Experience!

The SUB 8004-AS is one of the most powerful 18-inch subwoofers in professional sound reinforcement. Its hyper-ventilated 18-inch high-performance woofer with an inside/outside wound 4.5-inch voice coil delivers a powerful bass foundation. Equipped with a 1250-watt digital amplifier module, the SUB 8004-AS is ready for the most demanding tasks. The input control panel includes volume control and switches for "Deep/Punch," high-pass filter, phase, cardioid preset, and delay.

Powerful Class D Amplifiers

Powerful Class D Amplifiers

RCF’s Class-D amplifier technology combines large power reserves with high efficiency and low weight. RCF amplifiers feature extremely fast response, realistic transient reproduction, and an impressive sound profile. The robust aluminum housing protects the amplifier during transport and supports fanless heat dissipation. All amplifiers use switching power supplies for minimal weight and maximum performance.

Innovative Transducer Technology

RCF specializes in developing cutting-edge transducers using high-tech materials such as neodymium, carbon fiber, pure titanium, Kevlar, Kapton, and Mylar hybrids. With 70 years of experience in design, manufacturing, and marketing, RCF plays a key role in implementing technological innovations, including carbon cone diaphragms, dual silicone spiders, pure titanium diaphragm forming, and new voice coil winding techniques like inside/outside winding and rectangular wire coils. Their latest innovations led to advanced neodymium magnet circuits, entirely new ventilation systems for voice coils, and groundbreaking direct-drive voice coils.

Innovative Transducer Technology
Legendary Subwoofers

Legendary Subwoofers

RCF subwoofers are the first choice for many sound engineers because they deliver very high sound pressure levels even at the lowest frequencies, are active and more compact than competing products, feature internal delay control and cardioid pattern options, and offer impressive output power relative to their size. Your audience can look forward to a moving and captivating musical experience.

Cabinet & Mounting Fixtures

RCF cabinets are made from birch plywood and coated with black textured paint. The subwoofers are stackable and lightweight, and thanks to ergonomically shaped handles, they are easy to set up and take down. High stands flanges on the top and one side allow the box to be used in various configurations. The powder-coated front grille is lined on the inside with acoustic foam, which additionally protects the speakers from dust.

Cabinet & Mounting Fixtures

Features

  • 2500 Watt Peak Power (1250 Watt RMS)
  • 136 dB Maximum Sound Pressure Level
  • 30 Hz - 120 Hz Frequency Response
  • 1x 18" Woofer
  • DSP-Controlled Input Section with Selectable Presets
  • Delay Control
  • Tour-Ready Birch Plywood Cabinet
  • Compatible with NXL 23-A (stackable)
  • Compatible with NXL 24-A (stackable)
  • Various Configurations Possible with HDL 10-A and HDL 20-A

Specifications

  • Frequency Response: 30 Hz - 120 Hz
  • Max SPL @ 1m: 136 dB

Transducer

  • Woofer: 2x 18" with 4.0" Voice Coil

Input/Output Section

  • Input Signal: Balanced/Unbalanced
  • Input Connectors: XLR
  • Output Connectors: XLR
  • Input Sensitivity: -2 dBu/+4 dBu

Processor

  • High-Pass Frequency: 120 Hz
  • Low-Pass Frequency: 90 Hz
  • Protection Circuits: Thermal, RMS
  • Limiter: Fast Limiter
  • Controls: Crossover, Phase Switch, Deep/Punch, Output Delay Settings, Cardioid

Power Section

  • Total Power: 2500 W Peak, 1250 W RMS
  • Cooling: Convection
  • Connections: Powercon IN/OUT

Physical Data

  • Cabinet Material: Baltic Birch Plywood
  • 4 Side Handles, 2 per Side
  • Grille: Steel
  • Color: Black
  • Dimensions (HxWxD): 700 x 558 x 700 mm
  • Weight: 56 kg

Scope of delivery

  • 1 x RCF SUB 8004-AS Subwoofer

Specification

  • Product number 00094074
  • Power RMS (Watts) 1250
  • Wheels included Nein
  • Outputs XLR
  • Stand mount flange M20
  • Inputs XLR
  • Subwoofers 1x 18 Zoll
  • Colour Schwarz
  • Weight in kg 56

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Financing

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You can finance your order in convenient monthly installments from a value of €100.00.
Your contact persons

The hotline is currently not manned. You can reach us again on Wednesday, 20.05.2026 at 09:30.

Tuesday 09:30 - 18:00
Wednesday 09:30 - 18:00
Thursday 09:30 - 18:00
Friday 09:30 - 18:00
Saturday 09:30 - 13:30
Monday Closed