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F221 Dual 21" PA Sound System Line Array Subwoofer Pro Audio Speaker for Outdoor Event
$960
Type:
Subwoofer
Passive
Quantity:
Add to Cart
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Features
Pro-Grade 21" PA Subwoofer for Unmatched Bass Performance
Heavy-duty 21" woofer with high-power neodymium magnet for deep, distortion-free low frequencies. Dual vented bass reflex design enhances airflow, delivering punchy 40Hz-800Hz response. Rugged 18mm birch plywood cabinet with textured polyurethane coating resists scratches and moisture.
Professional-Grade Components for Demanding Events
Precision-engineered 3" voice coil handles 800W RMS (1600W peak) power with minimal heat buildup. Reinforced steel grille and ergonomic handles ensure road-ready durability. Integrated pole mount and fly points for versatile rigging in line arrays or standalone setups.
Optimized for Large-Scale Sound Reinforcement
Ideal for outdoor festivals, club installations, and mobile DJ rigs requiring chest-thumping bass. Seamlessly pairs with mid-high cabinets via standard NL4 speakON connectors. Low-resonance design prevents unwanted cabinet vibration at maximum SPL.
Engineered for Touring Professionals
Weight-reducing baffle design (38kg) simplifies transport without sacrificing output. Multi-angle enclosure geometry minimizes phase cancellation for uniform coverage. Includes reinforced corners and recessed hardware for stackable configurations.
Plug-and-Play High-Efficiency System
8Ω impedance matches most pro amplifiers with 96dB sensitivity for maximum output from minimal power. Gold-plated terminals ensure corrosion-free signal transfer. Pre-installed damping foam reduces port noise during extreme bass drops.
Technical Highlights
- Frequency Range: 40Hz-800Hz (±3dB) - Sensitivity: 96dB (1W/1M) - Power Handling: 800W RMS / 1600W peak - Enclosure: Vented bass reflex with dual ports - Connectors: Dual NL4 speakON + 1/4" jack
Configure as Complete Line Array
Compatible with F-
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