Free shipping Add to whishlist Make compaire On request|check Ceiling Speakers Djmania Code : 010257 QSC AC-C4T-nb QSYS €88.04 On request The QSC AC-C4T-NB is a passive, in-ceiling, full range, 4.5" loudspeaker with up to a total of 6W at 8Ω, max SPL 104dB, with a built-in multi-tapping 100V transformer with tappings for 6 / 3 / 1.5W, max SPL 107dB, sensitivity 93dB and it has 62Hz-18kHz frequency response. The installation depth is 95mm and the ceiling cutout diameter is 178mm.