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Email Us at info@peakavrentals.com
Call Us at (201) 932-8424
2500W peak powered subwoofer with a high-performance 18” woofer and DSP-controlled presets. Delivers up to 136 dB SPL with cardioid and delay configuration options for touring and pro setups.
The RCF SUB 8004-AS is a tour-grade, high-output 18” powered subwoofer designed for demanding live and installed sound applications. Equipped with a 2500W peak Class-D amplifier and a vented 18” woofer with a 4” voice coil, this sub delivers ultra-deep bass response down to 30 Hz and a maximum SPL of 136 dB—ideal for venues, concerts, and rental applications requiring precision and power.
DSP-controlled presets, cardioid configuration options, output delay, and punch/deep EQ modes provide complete flexibility for different environments and configurations. Built with durable Baltic birch and designed for stacking or pole-mount setups, it pairs seamlessly with the NXL and HDL series from RCF.
| Type | Active High-Power Subwoofer |
| Frequency Response | 30 Hz – 120 Hz |
| Max SPL | 136 dB |
| Woofer | 18″ with 4.0″ voice coil |
| Inputs | XLR (balanced/unbalanced) |
| Outputs | XLR |
| Input Sensitivity | -2 dBu / +4 dBu |
| Hi-Pass Filter | 120 Hz |
| Low-Pass Filter | 90 Hz |
| Protections | Thermal, RMS |
| Limiter | Fast Limiter |
| Controls | Xover, Phase, Deep/Punch, Output Delay, Cardioid |
| Total Power | 2500W Peak / 1250W RMS |
| Cooling | Convection |
| Power Connections | Powercon IN/OUT |
| Mounting | M20 Threaded Pole Mount |
| Cabinet Material | Baltic Birch Plywood |
| Color | Black |
| Dimensions (H x W x D) | 27.56″ x 21.97″ x 27.56″ |
| Weight | 123.46 lbs (56 kg) |


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