PC-1860AB-EB Ceiling Speaker
''''''' Integrated with two speaker units and a fire dome.
''''''' Metallic construction.
''''''' Spring catch mechanism for easy ceiling mounting.
''''''' The input impedance can be easily selected by changing the tap position of the transformer.
''''''' Screw terminal (steatite) makes input cable connections easy and allows bridge wiring.
''''''' 2 x' 6W rated input (10 V line), 6W, 3W, 1.5W.
''''''' Sensitivity SPL max SPL: '''''
''''''''''' 92 dB ( 2x 0.5 W, 1 m) ( 500Hz - 5kHz, pink noise).
''''''''''' 102 dB (2x 6 W, 1 m) (500Hz - 5kHz, pink noise).
''''''' Sensitivity EN-54 max SPL EN-54: ''
''''''''''' 76 dB (2X 0.5 W, 4 m) (100Hz - 10kHz, pink noise).
''''''''''' 86.9 dB (2X 6 W. 4 m) (100Hz - 10kHz. pink noise).
''''''' Frequency response: 170Hz - 20kHz.