Features
  • 2200 W
  • 135 dB max SPL
  • 35 Hz - 120 Hz frequency response
  • 18" Woofer, 4.0" v.c.
  • Selectable gain, X-over and delay
  • Birch tour grade cabinet
  • Stereo XLR input, Stereo XLR signal output

The SUB 8003-AS II active subwoofer features the latest generation of RCF woofer technology, digital amplifiers and DSP processing with higher power and enhanced performance. It offers the perfect blend of bass reproduction, high SPL and compact dimensions for mobile use by bands and DJs.


ARCHIVED

Part number:

13000432
SUB 8003-AS II
220-240V, EAN 8024530014513

13000433
SUB 8003-AS II
115V, EAN 8024530014452

Responsive Image

Powerful class D amplifiers

RCF's Class-D power amplifier technology packs huge performance operating with high efficiency into a lightweight solution. RCF amplifiers deliver an ultra-fast attack, realistic transient response, and impressive audio performance. The amplifier features a solid machined aluminium structure which not only stabilises the amplifier during transportation but also helps the fan-less heat dissipation. All the amplifiers present SMPS power supply section to produce maximum output and minimum weight.

The transducers innovators

RCF specialises in developing advanced transducer technology including the application of high-tech materials such as Neodymium, Carbon Fiber, Pure Titanium, Kevlar, Kapton and Mylar hybrids. With over 70 years of design and manufacturing experience in the market, RCF has been instrumental in technological inventions such as carbon fiber cone molding, double silicon spiders, inside/outside voice coil windings to edge wound voice coil manufacturing and pure titanium diaphragm forming. Our latest developments have resulted in designing state of the art neodymium magnetic circuits, radically new voice coil ventilation systems and ground breaking direct drive voice coil assemblies.
Responsive Image
Responsive Image

Legendary subwoofers

RCF subwoofers are the first choice of many sound engineers, thanks to the very high SPL levels at very low frequencies, small dimensions compared to the competitors, self- powered design, internal delay control, cardioid configuration options and impressive size/weight to SPL output ratio. Your crowd will be able to live an engaging immersive experience.

Cabinet & mechanics

The RCF cabinets are made of the best multi-ply hardwood coated with a textured black finish. The subs are stackable and light-weight, for easy set-up and tear down, thanks to the ergonomic handles. A pole receptacle on top and side allows the use of the box in various configurations. The powder coated front grille integrates a special transparent-to-sound foam backing on the inside to further protect the transducers from dust.
Responsive Image

Subwoofer alignment tutorials

Specifications
Acoustical specifications
Frequency Response
35 Hz ÷ 120 Hz
Max SPL @ 1m
135 dB
Transducers
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
Protections
Thermal, RMS
Controls
Gain, EQ, Phase, Xover, Delay, Cardioid
Power section
Total Power
2200 W Peak, 1100 W RMS
Low frequencies
2200 W Peak, 1100 W RMS
Cooling
Convection
Connections
Powercon IN/OUT
Standard compliance
Safety agency
CE compliant
Physical specifications
Cabinet/Case Material
Baltic birch plywood
Handles
2 side
Pole mount/Cap
M20 thread
Grille
Steel
Color
Black
Size / Weight
Height
694 mm / 27.32 inches
Width
523 mm / 20.59 inches
Depth
700 mm / 27.56 inches
Weight
42 kg / 92.59 lbs
Shipping information
Package Height
745 mm / 29.33 inches
Package Width
760 mm / 29.92 inches
Package Depth
580 mm / 22.83 inches
Package Weight
51 kg / 112.44 lbs
Accessories
Downloads
MANUALS
PDF
3.8 MB
21-09-2018
SPECIFICATIONS
PDF
2.2 MB
18-11-2024
PDF
2.2 MB
18-11-2024
PDF
2.2 MB
18-11-2024
PDF
2.2 MB
18-11-2024
PDF
84 KB
11-07-2024
STANDARD COMPLIANCES
PDF
70 KB
06-10-2023
DRAWINGS
DXF
4.3 MB
22-01-2024
PDF
838 KB
22-01-2024
SOFTWARE
GLL
ZIP
723 KB
04-12-2017
Follow us on
Icone allineate
Linkedin Facebook X Youtube Instagram Spotufy