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High-powered sub with dual 18" drivers and 4" voice coil. Favorites with discerning contractors and engineers, these speakers feature Uni-Phase design and matching sound - even between different models - for easy system setup and tuning.
- Dual woofers can be switched for discrete drive (IS1215 and IS1218).
- Twelve 10mm-screw suspension points (M10) provided for flexible rigging.
- Durable black or white finish (can be painted to match any interior).
- Optional matching array frame available (for IS1118 and 1218 only).
- Parallel-wired Neutrik NL4 and barrier strip connectors.
