JBL VTX-A12-BP Base Plate for Stacking A12 Over B28 Subwoofers option-group-QU The grandMA3 full-size console is

The grandMA3 full-size console is the flagship of the range

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A patented JBL rigging mechanism and redesigned suspension system streamline deployment and setup

along with peace of mind

JBL VTX-A12-BP Base Plate for Stacking A12 Over B28 Subwoofers option-group-QU The grandMA3 full-size console isJBL VTX A12 BP Base Plate for Stacking A12 Over B28 Subwoofers The VTX A12 Base Plate accessory is a universal adapter frame that enables VTX A12 arrays to be ground stacked on top of compatible subwoofers or support structures such as stages, scaffolding, or carts. Using the included M20 knob screws, the VTX A12 BP attaches directly to the bottom of an A12 array, and then to top mounted M20 plates on the VTX B28 subwoofer. The rear angle selection