
The PL8X is a ceiling speakers featuring
elegant and innovative design that can be
flush-mounted in false ceilings or panels.
Incorporating a 200 mm (8”) loudspeaker.
Both have a coaxial 25 mm (1”) tweeter
placed on a bridge support. The speakers are
equipped with a line transformer that enables
direct connection to constant voltage
systems at 70 V or 100 V. The multiple
sockets on the transformer make it possible
to select the output power from among
several values. Installation is quick and easy
thanks to a special three-hook system that
avoids the need for using screws and pallet or
other attachment elements.
• Two way speaker system with dome tweeter recommended for hi level speech and background-music
reproduction
• Music power/RMS: 40/20W
• 8" woofer with coaxial tweeter
• Low impedance (8O) or 100V
• Built-in multi-tapped transformer for 100/70V constant voltage connection
• Body in self-extinguishing plastic (UL 94V-0) and front metal grille RAL 9003 White
• IP 44 protection
DATASHEET

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

100 1000 10000
Frequency (Hz)
60
70
80
90
100
110
dB SPL
20
Response 1W/1m
100 1000 10000
Frequency (Hz)
1
10
100
Total Q
0
2
4
6
8
10
12
14
16
18
20
Directivity index Di, dB
Directivity Index and Q
100 1000 10000
0
30
60
90
120
150
180
210
240
270
300
330
360
Coverage Angle (Deg.)
Beamwidth vs. Frequency
100 1000 10000
Frequency (Hz)
-30
-25
-20
-15
-10
-5
0
5
Attenuation in dB
±10 degrees
±20 degrees
±30 degrees
±40 degrees
±50 degrees
±60 degrees
Normalized off-axis Response
DATASHEET

-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0°
315
250
200
1/3 Octave Polars
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0°
2500
2000
1600
1/3 Octave Polars
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0°
630
500
400
1/3 Octave Polars
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0°
5000
4000
3150
1/3 Octave Polars
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0°
1250
1000
800
1/3 Octave Polars
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0°
10000
8000
6300
1/3 Octave Polars
HORIZONTAL 1/3 POLAR PLOT
DATASHEET