T-208P
ITC T-208P Ceiling Speaker (6W-12W-25W-50W), Input: 100V/70V/8Ω, Sensitivity (1W/1M): 90dB, Maximum sensitivity (W/1M): 107dB, Frequency response (-10dB): 90-20KHz, Speaker unit: 6.5"×1 1.5"×1, Plastic Housing + Iron Mesh Cover.
ITC T-208P Ceiling Speaker (6W-12W-25W-50W), Input: 100V/70V/8Ω, Sensitivity (1W/1M): 90dB, Maximum sensitivity (W/1M): 107dB, Frequency response (-10dB): 90-20KHz, Speaker unit: 6.5"×1 1.5"×1, Plastic Housing + Iron Mesh Cover.