Mackie Speaker Bag for SRM150 Gig Bag for Mackie SRM150 Speaker Portable mixers are made to move, so they need to be protected during travel This durable, padded gig bag was designed to custom fit Mackie's SRM150 Speaker Portable mixers are made to move, so they need to be protected during travel This durable, padded gig bag was designed to custom fit Mackie's SRM150 Speaker