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X221
700 Series · Dual 21-inch ground subwoofer
A dual 21-inch ground subwoofer combining Tapped Horn and Boundary Coupled technologies for immense low-frequency authority in large systems.
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X221Pattern controlOmnidirectional
Maximum SPL / status144 dB continuous · 150 dB peak
Local supportAustralia + New Zealand
Technical detail
Specifications.
Current manufacturer information, presented in the same concise format used throughout the Sound Is Everything catalogue.
- Driver complement
- 2 × 21-inch neodymium
- Power handling
- 6000 W continuous · 24,000 W peak
- Specification status
- Preliminary manufacturer specifications
- Maximum output
- 144 dB continuous · 150 dB peak
- Operating range
- 30–100 Hz −3 dB · 26–110 Hz −10 dB
- Rated impedance
- 2 × 4 Ω
- Dimensions W × H × D
- 1498 × 1397 × 686 mm
- Weight
- Conflicting or unpublished manufacturer data — see specification note
- Specification note
- Current preliminary sheet lists weight TBD. The previously shown 190 kg is unconfirmed.
Documents + data
Product resources.
Official documents and data for system design. We can supply local support for selection, integration and deployment.