The PS-3 is a professional series (in-ear monitor) that has three transducers and two crossover in each ear piece. ThePS-3 triple driver is for vocalists, acoustic guitar and woodwinds. It provides protection and professional level sound quality not available from other custom or universal ear buds.
The custom design makes it more comfortable to wear for extended periods of time on stage or performing. The cord exits out the top of the ear piece and goes over top the ear, makes it easier to conceal the cord in performance applications. Provides 29-32 dba of reduction of ambient sound and comes with a 1 year warranty. ( See Warranty page for details ) Technical Specification for PS-3 Driver: Sensitivity @(1Khz) 118dB SPL Impedance @(1Khz) 32 Ohm Frequency Range 20Hz – 18Khz