Commercial Sound and Music Inc. We are a full line music and sound store: Electric/Acoustic guitars and basses Guitar, Bass, Keyboard amps Accessories Sound systems Power amps DJ systems School band instrument accessories Service. We service what we sell. Even if we didnt sell the product we can service many brands of equipment. Electric/Acoustic guitars Speakers Amplifiers Tube Amps Mixers Electronic Keyboards Install Weve been installing professional sound systems and background music/paging systems since 1976 in: Churches Schools Night Clubs Auditoriums Office Rental One day and weekend rentals of: Small sound systems DJ systems Guitar/Keyboard amplifiers Microphones Wireless lapel systems We also provide sound system setup/operation services for Government and Corporate customers.