RCF SUB 8003-AS MK3 Powered 18 Subwoofer is a self-powered extended low-frequency subwoofer with internal DSP, delivering powerful bass performance with a 2200W Class-D amplifier and up to 135 dB maximum SPL.
Features
- 2200 W
- 135 dB max SPL
- 35 Hz - 120 Hz frequency response
- 18" Woofer, 4.0" v.c.
- Multi-ply hardwood polyurea-coated
- Selectable gain, X-over, cardioid mode and time delay
- Stereo XLR input, Stereo XLR signal output
The SUB 8003-AS MK3 is a self-powered extended low-frequency subwoofer with internal DSP. Its compact cabinet houses a state-of-the-art 18" transducer featuring ceramic magnets and a 4.0” voice coil. The internal amplifier manages up to 2200W power output, delivering sound pressure levels up to 135 dB. Proprietary Bass Motion Control processing provides extended linearity and remarkable sound integrity. Rear panel controls include presets, crossover frequency, and polarity selection, cardioid, and output delay settings. The tour-ready, rugged all-wood cabinet with scratch-resistant polyurea coating is stackable and lightweight, ensuring quick set-ups and tear-downs. Built specifically for highly demanding applications, SUB 8003-AS MK3 is the perfect workhorse for music professionals.
The RCF SUB 8003-AS MK3 Powered 18 Subwoofer features a high-performance 18-inch woofer with a 4.0-inch voice coil, ensuring deep bass, excellent clarity, and reliable performance for live sound reinforcement. Bass Motion Control DSP technology enhances low-frequency response while minimizing distortion for professional audio applications.
Designed for touring and fixed installations, the RCF SUB 8003-AS MK3 Powered 18 Subwoofer includes selectable gain, crossover, cardioid mode, phase control, delay settings, and stereo XLR input/output connections. Its rugged multi-ply hardwood cabinet with scratch-resistant polyurea coating provides excellent durability for demanding environments.
With a frequency response of 35 Hz to 120 Hz, 2200W peak power, 135 dB maximum SPL, convection cooling, and Powercon IN/OUT connections, the RCF SUB 8003-AS MK3 Powered 18 Subwoofer delivers powerful, accurate, and reliable low-frequency performance for professional sound systems.
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 |
| Limiter |
Soft Limiter |
| Controls |
Gain, EQ, Phase, Xover, Delay, Cardioid |
| Power Section |
| Total Power |
2200 W Peak |
| Cooling |
Convection |
| Connections |
Powercon IN/OUT |
| Standard Compliance |
| Safety Agency |
CE Compliant |
| Physical Specifications |
| Cabinet/Case Material |
Plywood |
| Handles |
One Handle Each Side |
| Pole Mount/Cap |
M20 Thread |
| Grille |
Steel with Clothing |
| Color |
Black |
| Size / Weight |
| Height |
693 mm / 27.28 inches |
| Width |
505 mm / 19.88 inches |
| Depth |
685 mm / 26.97 inches |
| Weight |
43.2 kg / 95.24 lbs |
| Shipping Information |
| Package Height |
735 mm / 28.94 inches |
| Package Width |
745 mm / 29.33 inches |
| Package Depth |
565 mm / 22.24 inches |
| Package Weight |
49 kg / 108.03 lbs |
