The SUB 8004-AS is one of the most powerful 18” subwoofers in the professional sound category. It features a high-performance, hyper-vented 18” woofer with a 4” inside/outside voice coil, designed to deliver deep and powerful low frequencies with precision. Driven by a 1250W RMS Class-D amplifier, it ensures consistent output and reliability in the most demanding live environments. The onboard DSP offers selectable presets, delay control, cardioid configuration, and phase switching. The rugged Baltic birch plywood cabinet is tour-grade, weather-resistant, and designed for stacking with NXL23-A, NXL24-A, HDL 10-A, and HDL 20-A systems.
Features of RCF SUB 8004-AS
- 2500 Watt peak power, 1250 Watt RMS
- 136 dB max SPL
- 30 Hz – 120 Hz frequency response
- 18″ woofer with 4.0″ voice coil
- Class-D amplifier with SMPS power supply
- DSP-controlled input section with selectable presets
- Delay, phase, cardioid, deep/punch mode controls
- Baltic birch tour-grade cabinet
- Compatible with NXL23-A and NXL24-A (stacking)
- Multiple configurations with HDL 10-A and HDL 20-A
- PowerCON IN/OUT connectors
- M20 thread pole mount
Applications of RCF SUB 8004-AS
- Live Sound & Touring
- Rental & Portable PA Systems
- House of Worship / Corporate AV / Theatres
- Nightclubs, Ballrooms & Entertainment Venues
Specifications of RCF SUB 8004-AS
| Frequency Response | 30 Hz – 120 Hz |
| Max SPL @ 1m | 136 dB |
| Woofer | 1 x 18″, 4.0″ voice coil |
| Input Signal | Balanced / Unbalanced |
| Input Connectors | XLR |
| Output Connectors | XLR |
| Input Sensitivity | -2 dBu / +4 dBu |
| Hi-Pass Frequency | 120 Hz |
| Low-Pass Frequency | 90 Hz |
| Protections | Thermal, RMS |
| Limiter | Fast Limiter |
| Controls | Xover, Phase, Deep/Punch, Delay, Cardioid |
| Total Power | 2500 W Peak, 1250 W RMS |
| Low Frequencies | 2500 W Peak, 1250 W RMS |
| Cooling | Convection |
| AC Connections | PowerCON IN/OUT |
| Safety Compliance | CE compliant |
| Cabinet Material | Baltic birch plywood |
| Pole Mount | M20 thread |
| Color | Black |
| Height | 700 mm / 27.56 inches |
| Width | 558 mm / 21.97 inches |
| Depth | 700 mm / 27.56 inches |
| Weight | 56 kg / 123.46 lbs |
| Package Height | 761 mm / 29.96 inches |
| Package Width | 751 mm / 29.57 inches |
| Package Depth | 612 mm / 24.09 inches |
| Package Weight | 60 kg / 132.28 lbs |
No products in the cart.
Reviews
There are no reviews yet.