Notifier 6.5quot Ceiling Loudspeaker W DC Blocking Capacitor LSC-606DC Notifier 6.5 Ceiling Loudspeaker W DC Blocking Capacitor LSC-606DCAll Notifier loudspeakers have built in protection to ensure that any damage to the loudspeakers does not result in a failure of the loudspeaker circuit so the integrity of the system is maintained for alert or instruction messages to still be delivered from loudspeakers on the same circuit in other areas. This ensures full compliance to BS5839 part 8.The loudspeakers are easily installed using the mounting spring on the unit and the fire dome then slides into place. The unique flying lead wiring arrangement in our loudspeakers makes their installation very easy. The loudspeakers are equipped with ceramic terminal blocks a thermal fuse and heat resistant high temperature wiring to comply with EN54 part 24.Technical SpecificationsElectricalMax power 9 WRated power 6 WPower taps 70V 3 W 1.5 W 0.75 W 0.375 WPower taps 100V 6 W 3 W 1.5 W 0.75 WSPL at 1W1M 100 Hz - 10 KHz 91dBSPL at 6W1M 100 Hz- 10 KHz 99dBFrequency range -10dB 170 Hz - 20k HzDispersion angle 1 KHz - 6dB 170Rated input voltage 100 V 70 VRated impedance 1.7k 3.3k 6.7k 13k Connection Ceramic TerminalMechanical SpecificationDimensions 222 mm 129 mmHole cut-out size 195 mmDiameter of speaker 6.5Front grill colour White RAL9003Dome colour Red RAL3000Thermal Fuse 150CDC Blocking capacitor Yes 2.2uF GBP 87.61 1