B22 Subwoofer Dual 18” 4000w

B22-SUB Dual 18″ Professional Subwoofer

Built for powerful low-frequency reinforcement, the B22-SUB features two long-excursion 18″ neodymium drivers in a bandpass horn enclosure. Designed for ground-stacked use at concerts, festivals and large events.

Technical Specifications

• Drivers: 2 × 18″ neodymium woofers
• Power handling: 2,000 RMS / 4,000W peak per cabinet
• Nominal impedance: 4Ω
• Frequency response (−5 dB): 37–90 Hz
• INFRA mode (−5 dB): 32–68 Hz
• Maximum SPL: 143 dB peak 
• Dispersion: Omnidirectional
• Connections: 2 × Speakon
• Construction: Marine plywood with impact-resistant finish
• Front protection: Metal grille with acoustically transparent foam
• Transport: Eight side handles and four rear wheels
• Dimensions (H × W × D): 23 × 45.7 × 36.2 inches
• Depth including wheels: 41.2 inches
• Weight: 234 lb / 106 kg
• Amplification: Requires compatible amplifier