Mounting Bracket and Eyebolt Kit for SRM350 and C200 Loudspeakers The SRM350/C200 Bracket Kit is made specifically for your Mackie SRM350 or C200 loudspeaker. Suspending speakers is serious work that should only ever be done by certified, professional contractors - and they need qualified, professional mounting hardware to do the job right. Get the SRM350/C200 Bracket Kit for your SRM350 or C200 loudspeakers, and your contractors will thank you for having the right tools for the job on-hand. SRM350 C200 Bracket from Mackie is 100% original and is available at NMK Electronics. Speak to our expert for booking a live demonstration. After sales customer service is an integral part of our business ethic and is taken very seriously.