Product Description
The Cerwin Vega SUBA21 is a professional 21-inch powered active subwoofer engineered to deliver massive low-frequency performance in a compact, road-ready enclosure. Featuring a high-output 21-inch woofer powered by an integrated 1800W RMS amplifier, the SUBA21 produces deep, impactful bass with exceptional clarity for live events, concerts, DJs, houses of worship, nightclubs, and permanent installations.
Designed to provide the low-frequency extension of larger dual-subwoofer systems while maintaining a compact footprint, the SUBA21 reaches frequencies down to 40 Hz and delivers an impressive 135 dB peak SPL. Its durable plywood cabinet features a rugged scratch-resistant finish, making it ideal for touring, rental inventories, and everyday professional use.
Balanced XLR inputs provide quick integration into virtually any professional PA system, allowing for fast, plug-and-play setup. Whether used as a standalone subwoofer or combined with additional speakers, the Cerwin Vega SUBA21 delivers powerful, clean bass that enhances any performance.
Note: Audio Console software requires an RS485/RS422 to RJ45 adapter for communication.
Features
- Professional 21-inch powered active subwoofer
- High-output 21-inch (531 mm) low-frequency driver
- Built-in 1800W RMS power amplifier
- Deep bass response down to 40 Hz
- 135 dB peak SPL for high-output applications
- Rugged plywood enclosure with scratch-resistant finish
- Balanced XLR input connectors
- Compact cabinet for easy transport and placement
- Plug-and-play operation with no external amplifier required
- Ideal for DJs, live sound, clubs, houses of worship, and rental companies
- Compatible with Audio Console software via RS485/RS422 to RJ45 adapter
Applications
- Live Sound Reinforcement
- Mobile DJs
- Concert Production
- Nightclubs
- Houses of Worship
- Corporate Events
- Rental Companies
- Permanent Installations
- Event Production
Specifications
General
- Model: SUBA21
- Brand: Cerwin Vega
- Type: Powered Active Subwoofer
Speaker
- Low Frequency Driver: 1 × 21 in (531 mm)
Amplifier
- Rated Power: 1800W RMS
- Load Impedance: 4 Ω
Performance
- Frequency Response (-3 dB): 40 Hz – 250 Hz
- Maximum SPL:
- 129 dB Continuous
- 135 dB Peak
Connectivity
- Inputs: Balanced XLR
Cabinet
- Construction: Plywood
- Finish: Scratch-resistant protective coating
Dimensions
- Width: 23.62 in (600 mm)
- Height: 30.71 in (780 mm)
- Depth: 23.62 in (600 mm)
Weight
- Net Weight: 130 lb (59 kg)
- Gross Weight: 140.8 lb (64 kg)
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