The ZSound S218B is a high-power dual 18-inch passive subwoofer designed to deliver deep, powerful, and accurate low-frequency performance for professional sound reinforcement. With two 18" high-excursion drivers, a large vented enclosure, and high SPL output, it is ideal for concerts, churches, stadiums, theaters, clubs, and large event applications.
Key Features
- Dual 18-inch high-performance subwoofer drivers
- Powerful 2400W AES output capability
- Deep bass extension down to 32 Hz
- Large vented cabinet design for efficient airflow and reduced noise
- High sensitivity for maximum output efficiency
- Durable birch plywood enclosure
- Black Polyurea protective finish
- Professional NL4 Neutrik Speakon connectors
- Omnidirectional low-frequency coverage for wide bass distribution
Specifications
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Type: Passive Dual 18" Subwoofer
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Frequency Response: 32 Hz – 180 Hz (±3 dB), 30 Hz – 250 Hz (-10 dB)
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Drivers: 2 × 18" Woofer (100 mm voice coil)
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Power Rating (AES): 2400W
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Impedance: 4 Ω
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Sensitivity: 102 dB SPL
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Maximum SPL: 141 dB Peak
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Coverage: Omnidirectional
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Connectors: 2 × NL4MP Neutrik Speakon
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Cabinet Material: 18 mm & 24 mm Birch plywood
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Finish: Black Polyurea coating
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Dimensions: 1170 × 691 × 561 mm
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Weight: 76 kg
Why It's Best For
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Large churches and worship venues needing powerful low-end impact
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Concerts and live performances requiring deep bass projection
- Outdoor events and stadium applications
- Theaters, auditoriums, and rental systems
- Works perfectly with ZSound line array systems for a complete professional PA setup
