Stravens RS221 Dual 21" Subwoofer
Extreme Power. Deep Bass. Unrivalled Impact.
The Stravens RS221 is a high-performance dual 21" subwoofer engineered to deliver exceptional low-frequency output for the most demanding professional sound reinforcement applications.
Powered by 2 x 21" high-excursion transducers, the RS221 delivers an impressive 4000W RMS / 8000W Program Power, producing deep, clean and authoritative bass with outstanding efficiency and extremely high sensitivity. Designed to reproduce the lowest frequencies with precision and control, the RS221 provides the powerful foundation required for concerts, festivals, touring systems and large-scale installations.
Unlike conventional subwoofers that focus solely on output, the RS221 is engineered to deliver smooth, musical and controlled bass reproduction throughout its operating frequency range. The result is deep, chest-hitting low-end performance that maintains clarity, definition and impact even at extreme sound pressure levels.
Designed for High-Energy Music and Live Events
The RS221 is suitable for all music genres and excels in applications where deep, powerful bass is essential, including:
- Reggae & Dub
- Drum & Bass
- EDM
- House & Techno
- Hip-Hop & R&B
- Live Music & Concert Sound
- Festival Sound Systems
Its omnidirectional bass response delivers consistent low-frequency coverage, creating an immersive listening experience while preserving musical accuracy and tonal balance.
Engineered for Maximum Performance
Built with extensive internal bracing and optimised cabinet construction, the RS221 combines exceptional strength, efficiency and reliability. Multiple screw-fit top hat mounting points provide added flexibility, allowing the enclosure to support a variety of system configurations for portable, touring and installed applications.
Key Features
- Dual 21" High-Performance Transducers
- 4000W RMS / 8000W Program Power
- Extremely High Sensitivity
- Deep, Extended Sub-Bass Response
- Exceptional SPL Capability
- Smooth, Clean and Musical Bass Reproduction
- Heavy-Duty Touring Construction
- Extensive Internal Bracing for Maximum Rigidity
- Multiple Screw-Fit Top Hat Mounts for Flexible System Deployment
- Ideal for Ground Stack and Pole-Mounted Applications
- Professional Input and Link Connections
- Durable Scratch-Resistant Finish
Ideal Applications
- Touring PA Systems
- Concert Venues
- Festivals & Outdoor Events
- Nightclubs
- Large Auditoriums
- Sound System Culture Events
- Professional Audio Rental Companies
Built for Professionals
Designed to withstand the demands of professional touring and large-scale events, the Stravens RS221 combines immense power, efficiency and reliability with the deep, musical bass performance that has become synonymous with the Stravens name.
Whether powering a festival main stage, nightclub installation, concert venue or touring PA system, the RS221 delivers the depth, impact and control required to move large audiences with confidence.
