These portable speakers are in perfect working order. Like most used gear you will find a few scruffs but the gear always traveled in a professional road case (not included). MULTIPLE SPEAKERS AVAILABLE! The I-Class systems are designed for AV contractors seeking a higher performance alternative to typical compact plastic box loudspeakers systems. The i-2×4.5 combines professional-grade components and a resonant free wood enclosure to deliver sonic performance far beyond competitive systems. - The i-2×4.5’s footprint and transducer orientation make it useful for a wide variety of applications from theatrical stage lip front fill to distributed foreground music in restaurants and clubs. - The MTM configuration is natural for center channel use in 5.1 surround systems. - 70º x 70º coverage - 90Hz – 20kHz frequency response - Max long term output 115 dB SPL