The LD Systems Contractor 6.5 In Ceiling Speaker 100V features a discreet powerful and reliable speaker design that is perfect for numerous installation applications. The frameless design is discreet and stylish once installed and a room compensation EQ switch is accessible underneath the magnetically fastened grill. Providing an unobtrusive yet practical solution for almost any surrounding the passive speaker delivers powerful sound with accurate reproduction and superb speech intelligibility. The 6.5 custom woofer and 1.2 tweeter are designed to be recessed into a wall with a frequency range of 70 Hz - 20 kHz and an sensitivity of up to 88 dB at 1W/1M. The Contractor can be used either as a full-range setup or as a satellite when combined with a subwoofer perfect for bars restaurants retail shops or even at home.