Studio Instrument Rentals (SIR) is America’s original backline company and continues to be the industry leader in all phases of the entertainment business. We have successfully exceeded our customer’s expectations by providing innovative solutions for artists and their music since 1967. With locations in the heart of major entertainment markets nationwide, Studio Instrument Rentals is the largest, best equipped, and most respected backline, audio, rehearsal and production support service in America. We are big enough to be everywhere you need us yet small enough to be involved within each city's music community.