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Email Us at info@peakavrentals.com
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2800W powered subwoofer with a hyper-vented 18” neodymium woofer and onboard RDNet control. Delivers thunderous bass down to 30 Hz with delay settings, crossover, and DSP presets for pro audio environments.
The RCF SUB 9004-AS is a tour-grade, network-controlled 18” active subwoofer engineered for premium sound reinforcement. Featuring a 2800W peak Class-D amplifier and an ultra-efficient neodymium woofer with 4” voice coil, the SUB 9004-AS delivers remarkable low-end performance with clarity and punch, ideal for high-demand venues, live events, and professional rental fleets.
This subwoofer includes RDNet onboard for real-time remote monitoring, delay alignment, advanced DSP presets, and EQ customization. The enclosure is built with durable Baltic birch and weatherproof coating for road-ready reliability, and includes M20 mounts for pole and horizontal configuration. With its carbon-fiber infused cone and hyper ventilation system, you get maximum performance with minimal power compression.
| Type | Active High Power Subwoofer |
| Frequency Response | 30 Hz – 400 Hz |
| Max SPL | 136 dB |
| Woofer | 18″ Neodymium with 4.0″ voice coil |
| Input Connectors | XLR, RDNet Ethercon |
| Output Connectors | XLR, RDNet Ethercon |
| Input Sensitivity | +4 dBu |
| Hi-Pass Filters | 35 Hz, 50 Hz |
| Low-Pass Filters | Variable 50 Hz – 400 Hz |
| Protections | Thermal, RMS |
| Limiter | Fast Limiter |
| Controls | Gain, EQ, Preset Switch, Output Delay |
| Network Control | RDNet Onboard |
| Total Power | 2800W Peak / 1400W RMS |
| Cooling | Forced Air |
| Power Connections | Powercon IN/OUT |
| Cabinet Material | Baltic Birch Plywood with weatherproof coating |
| Mounting | M20 Threaded Pole Mount |
| Color | Black |
| Dimensions (H x W x D) | 27.56″ x 21.97″ x 27.56″ |
| Weight | 125.66 lbs (57 kg) |
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