Ultimate Support AX-48-PROMIC Mic Boom Adapter Pro Mic Boom AdapterThe Ultimate Support AX 48 Pro Mic Boom Adapter accessorizes the APEX AX 48 Pro keyboard stand with an arm attachment that easily supports the included microphone boom arm for performing and recording applications. The adapter fits right into the accessory compartment lid of the APEX AX 48 Pro, and requires no tools for setup. Note: Boom arm sold separately Microphone boom arm adapter (boom arm sold separately) Easily snaps into place without use of