Have you found yourself constantly renting overpriced and insufficient hotel sound systems? Do you need to purchase new or upgrade your existing professional audio equipment? MSI can provide expert advice and the best solutions for your unique needs. MSI rents, sells and installs the highest quality new and used professional audio equipment for all sizes and varieties of event. Rental, Sales and Custom Audio Product Accessories, Amplifiers, Consoles, Control Processing, I.E.M, Wired and Wireless Intercoms, Wired and Wireless Microphones, Playback/ Recording, Devices, Speakers, Special Effects and Specialty Items.