
CEILING SPEAKER WITH FIRE DOME
PL 68EN is a ceiling speaker featuring a
flameproof steel back can, designed for
recess installation into ceilings or panels. It is
especially suitable for broadcasting alarm
messages thanks to the highly intelligible
sound reproduction and its resistance to high
temperatures reached during fires. The
terminal connection blocks, for input and
output flameproof cables, are made of
ceramic material. A thermal fuse protects the
integrity of the line in case of heat affecting
the speaker. Ground screw available (if
needed). Cables inside speaker made using
flameproof leads.
• 6" fullrange transducer.
• Power selectable (100 V): 6 W – 3 W – 1.5 W.
• 94 dB sensitivity.
• Colour white RAL 9003.
• Steel frame, grille and back can.
• In/out ceramic terminal block.
• Thermal fuse protection.
DATASHEET
Rev. M

Acoustical specifications
Frequency Response (-10dB):
System Sensitivity 1W @ 4m:
Constant Voltage Transformer:
Power selection 1 (100 V):
Power selection 2 (100 V):
Power selection 3 (100 V):
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.