Product Description
The RCF S8028 II is a flagship high-output dual 18-inch bass reflex subwoofer engineered for professional touring, large-scale live sound, and installed reinforcement systems. Designed for extreme low-frequency performance, it delivers massive headroom, deep bass extension, and exceptionally high SPL output.
Equipped with two precision 18" RCF woofers featuring 4" voice coils and advanced vented magnet structures, the S8028 II produces powerful, controlled low-end response with outstanding efficiency. Its optimized bass reflex enclosure enhances output down to 30 Hz while maintaining tight transient response for professional audio applications.
With a peak SPL of up to 141 dB and 3000W RMS power handling, this subwoofer is built for demanding environments where impact and clarity are critical. Its rugged Baltic birch construction, heavy-duty metal grille, and professional-grade hardware ensure durability for touring and installation use.
Key Features
- Dual 18" high-efficiency woofers with 4" voice coils
- Maximum SPL up to 141 dB for extreme output performance
- Frequency response down to 30 Hz for deep sub-bass extension
- 3000W RMS / 12000W peak power handling
- Bass reflex design for high efficiency and controlled low end
- Baltic birch plywood cabinet with textured epoxy finish
- Heavy-duty protective metal grille
- Integrated handles for transport and rigging
- M20 pole mount for flexible system deployment
- Dual Speakon NL4 inputs/outputs for secure connectivity
Acoustic Specifications
- Frequency Response (-10 dB): 30 Hz – 200 Hz
- Max SPL @ 1m: 141 dB
- Sensitivity: 101 dB
- System Type: Bass reflex dual subwoofer
Power Handling
- RMS Power: 3000W
- Peak Power: 12000W
- Recommended Amplifier: 6000W
- Nominal Impedance: 4Ω system
Transducers
- Woofer: 2 × 18" high-excursion drivers
- Voice Coil: 4.0" inside/outside coil design
- Sensitivity: 100 dB (1W @ 1m)
Connections
- Input: Speakon NL4
- Output: Speakon NL4
Construction
- Enclosure: Baltic birch plywood
- Finish: Black textured epoxy coating
- Grille: Heavy-duty perforated metal
- Handles: Integrated carry points
- Pole Mount: M20 threaded socket
Dimensions & Weight
- Height: 639 mm (25.16")
- Width: 1045 mm (41.14")
- Depth: 770 mm (30.31")
- Weight: 80 kg (176.37 lbs)
Search Terms: rcf s8028 ii, rcf s8028, rcf acustica s8028, rcf dual 18 subwoofer, rcf 18 inch subwoofer 3000 watt, rcf 8028 ii specs, rcf bass reflex subwoofer, high output rcf subwoofer 18
