SUB21MAX is a high-output 21-inch subwoofer designed for extreme low-frequency performance and maximum SPL output. It delivers deep, powerful bass with excellent control, making it ideal for large-scale events, touring systems, and outdoor sound applications.
High-output 21-inch subwoofer
Ultra-deep low-frequency response
Extreme SPL capability
Designed for large-scale sound systems
Rugged and durable construction
Ideal for touring and rental use
21” High-Excursion Woofer
Large voice coil for extreme power handling
Optimized for deep bass and high efficiency
Enclosure Type: Bass Reflex
Material: Russian Birch Plywood
Finish: Black textured coating
Grill: Heavy-duty metal grill
Connectors: NL4 Speakon
Wiring: Parallel Link
Dimensions: 24” × 28” × 30”
Weight: 60 kg
2000 watt @ 8 ohm
4000 watt @ 4 ohm (2 Cabinets)
Large Events
Outdoor Shows
Touring Systems
Clubs
Rental Sound Systems
Soundxpert is a professional audio brand focused on designing high-performance speaker systems for DJs, live events, and installation environments. Our systems are engineered to deliver powerful output, precise clarity, and long-term reliability under demanding conditions.
To deliver world-class sound systems that combine performance, durability, and value, making professional audio accessible without compromise.
From line arrays and subwoofers to point source systems and stage monitors, every Soundxpert product is designed for real-world performance and high SPL environments.
Our products are developed with precision enclosure design, optimized drivers, and tuned acoustic performance to ensure consistency across all applications.
Built for professionals who demand power, clarity, and reliability— Soundxpert delivers performance you can trust on every stage.
Pune, India
+91 88886 86530
soundxpert01@gmail.com
