PC-1860AB-EB

Ceiling Speaker

PC-1860AB-EB

The PC-1860AB-EB Ceiling Speaker is engineered specifically for voice evacuation systems. Packed with ceramic terminals, a thermal fuse, individual transformers and flush mounting capability, this speaker ensures maximum safety and performance combined with high sound quality.
The PC-1860AB-EB is certified to the European Standard EN54-24:2008. DoP number is 23-102.

Quick and easy installation with spring catches
Two speaker elements
Metallic firedome
Ceramic terminals
EN54-24 certified
BS compliant
Design matches PC-18XX series design
2 x 6 W rated input

Specifications A&E Specs Downloads

Rated Input

2x 6 W (100 V line)

Rated Impedance

100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 6.7 kΩ (1.5 W)

Sensitivity

92 dB (2x 0.5 W, 1 m) (500 Hz - 5 kHz, pink noise)

Sensitivity EN54-24

76 dB (2x 0.5 W, 4 m) (100 Hz - 10 kHz, pink noise)

Max. SPL

102 dB (2x 6 W, 1 m) (500 Hz - 5 kHz, pink noise)

Max. SPL EN54-24

86.9 dB (2x 6 W, 4 m) (100 Hz - 10 kHz, pink noise)

Frequency Response

150 Hz - 20 kHz (peak -20 dB)

Coverage Angle (-6 dB)

Horizontal: 180° (500 Hz), 165° (1 kHz), 115° (2 kHz), 40° (4 kHz)
Vertical : 180° (500 Hz), 170° (1 kHz), 160° (2 kHz), 130° (4 kHz)

Environmental Type

A (indoor applications), IP21C

Speaker Component

2x 8 cm (3") cone-type

Dimensions for Fixing Hole

Ø156±3 mm (6.14"±0.12")
Max. ceiling thickness: 30 mm (1.18")

Speaker Mounting Method

Spring catch

Cable Requirements

Outer diameter : Ø6.5 - Ø12.5 mm.
Conductor : Solid wire or 7-core wire
No bridge connection : 0.8 - 10 mm² (AWG18 - AWG7) for solid wire
0.8 - 8 mm² (AWG18 - AWG8) for 7-core wire
Bridge connection : 0.8 - 2.5 mm² (AWG18 - AWG13) for solid wire
0.8 - 1.5 mm² (AWG18 - AWG15) for 7-core wire

Connection

2x 3-pins Screw terminal (ceramic)

Operating Temperature

-10 °C to +55 °C (14 °F to 122 °F)

Finish

Frame: Steel plate, white (RAL 9016 equivalent), paint
Grille: Steel net, white (RAL 9016 equivalent), paint
Fire dome: Steel plate, black, paint

Dimensions

Ø180 X 8 (exposed section) +110 (D) mm (7.09" X 0.31" + 4.33")

Weight

1.87 kg (4.13 lb)

Included Accessories

Rubber grommet 2, Paper pattern 1

Please download Datasheet to access full specifications.

The A/B ceiling loudspeakers shall be equipped with firedome, two loudspeaker elements and two 100V transformers for complete separation of the A and B loudspeaker lines. It shall offer cost-saving installation of one speaker by an A/B wiring instead of installing two speakers. Cable connection shall be via ceramic terminals with integrated thermal fuses. It shall be of full metallic construction including speaker chassis, grille and firedome.

The loudspeaker must be certified by a notified body in accordance with EN 54-24. The loudspeaker must meet the requirements of BS 5839-8:2013.

Rated power: 2x 6 W
Tappings: 6 W, 3 W, 1.5 W
Nominal sound pressure: 92 dB (2 x 0.5 W, 1 m) (500 Hz – 10 kHz, pink noise) or higher
Maximum sound pressure: 102 dB (2 x 6 W, 1 m) (500 Hz – 10 kHz, pink noise) or higher
Frequency range: 150 - 20000 Hz or better
Finish: Grille steel net, white painted (like RAL 9016), firedome steel plate black
Dimensions (Ø x D): 180 x 118 mm
Weight: 2.3 kg or less
Installation opening: 156 mm

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