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ROUND METAL CEILING
Loudspeakers
Rated power, Watts 4
Tappings 100 volt line, Watts 4 / 2 / 1 / 0.5 / 0.25
Transformer Impedance, Ohms, 100V 2.5k/5k/10k/20k/40k
Tappings 70.7 volt line, Watts 2 / 1 / 0.5 / 0.25 / 0.13
Driver impedance, Ohms 8
Effective Frequency Range, Hz(BSEN60268-5) RCS4/T: 130-18KHz, RCS4/FTS: 200-18KHz
S.P.L. @ 1m, 1 watt, dB, Test Signal Bandwidth 100Hz-10 kHz RCS4/T: 84, RCS4/FTS: 83
S.P.L. @ Full power Octave Bandwidth, dB RCS4/T: 90, RCS4/FTS: 89
Acoustic Power (dB-PWL@1 watt) 1k/2k Hz RCS4/T: 81/83, RCS4/FTS: 81/83
Dispersion at 1k/2k Hz, Degrees RCS4/T: 180/180, RCS4/FTS: 180/180
Directivity Axial Q factor, 1k/2k Hz RCS4/T: 1.90/2.20, RCS4/FTS: 1.70/2.20
Dimensions, diameter, mm RCS4/T: Ø132, RCS4/FTS: Ø132
Net weight, Kgs RCS4/T: 0.72, RCS4/FTS: 0.92
Colour/Finish White RAL9016
Material Steel
Mounting Fixing Springs x 4 (stainless steel)
Cut-out, mm RCS4/T: Ø119 RCS4/FTS: Ø119
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RCS4/FTS is BS5839 Part 8 voice alarm compliant
EASE, CATT, ULYSSES and Architectural specifications are supplied on the disc inserted at the back of this folder
Manufacturer reserves the right to alter specifications without notice – March 2007
TECHNICAL SPECIFICATIONS
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RCS4/T
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RCS4/FTS
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RCS4/T
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RCS4/FTS
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ROUND METAL CEILING LOUDSPEAKERS
RCS4/T
r
side view
unit: mm
Ø78
( Grille )
Ø119
( Cutout )
Ø132
speech octave band sensitivity
95
90
85
80
75
70
sensitivity (1W, 1m) dB
65
125 250 500 1k 2k 4k 8k
Effective Frequency Range
RCS4/FTS
r
side view
unit: mm
Ceramic
Terminal Block
93
Ø119
( Cutout )
Ø132
Average SPL 84dB Average SPL 83dB
Frequency Hz
RCS4/T 130Hz - 18KHz
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RCS4/FTS 200Hz - 18KHz
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circuit
r
diagram
RCS4/FTS
95
111
0.25W
C100V OMMON
1W
2W
4W
0.5W
Penton UK Ltd
Unit 2 Teville Industrials | Dominion Way | Worthing | West Sussex | BN14 8NW
T: +44 (0)1903 215315 | F: +44(0)1903 215415 | E: [email protected]
www.pentonuk.co.uk
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