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Professional installation recommended for mobile subwoofers due to unique requirements.
Save receipt, inspect for damage, keep packing material for warranty and insurance.
Essential safety and operational guidelines for installing and using the subwoofer.
Overview of enclosure types like sealed, ported, and bandpass for optimal performance.
Table detailing enclosure volumes and dimensions for the GT152D model.
Shows how to wire a single voice coil for optimal performance.
Explains the importance of proper dual voice coil wiring for JBL subwoofers.
Illustrates wiring options for single speakers with dual voice coils.
Shows wiring configurations for two speakers with dual voice coils.
Lists inductance values for different coil configurations.
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