CEILING MOUNT SPEAKER

CEILING MOUNT SPEAKER
PC-1868 HK
 DESCRIPTION
Designed for simple installation, the TOA PC-1868 HK is equipped with a metal grille an ABS resin Baffle.
It can be easily installed thanks to its spring catch method.
The front net is also made of metal, simplifying cleaning.
 SPECIFICATIONS
Rated Input
Rated Impedance
6 W (for 100 V line), 3 W (for 70 V Line)
100 V line : 1.7 kΩ (6 W), 3.3 kΩ (3 W), 10 kΩ (1 W)
(Internal wiring must be changed)
70 V line : 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 10 kΩ (0.5 W)
(Internal wiring must be changed)
Sound Pressure Level
90 dB (1 W, 1 m, 330 – 3,300 Hz Pink noise)
Frequency Response
100 – 16,000 Hz
Speaker Component
12 cm cone-type
Dimension for Fixing Hole
ø150 (mounting hole) x 50 (maximum ceiling thickness) mm
Speaker Mounting Method
Spring catch
Applicable Cable
600 V Vinyl-insulated cable (IV wire or HIV wire)
Solid copper wire : ø0.8 – ø12 mm
7-core twisted copper wire : 0.75 – 1.25 m
Finish
Baffle : ABS resin, off-white (RAL 9010 or equivalent color)
Grille : Net, off-white (RAL 9010 or equivalent color), paint
Dimensions
180 x 11 (exposed section) + 110 (D) mm
Weight
675 g (bracket included)
[Note] Do not cover the speaker with heat insulating material or sound absorbing material.
Ensure that the speaker is kept away from the heat insulating material.
 APPEARANCE
Anchor bolt hole
Ø 150
110
Ø 12
Cross section view
for anchor bolt hole
(SCALE : 1 / 2)
11
Ceiling
Ø 180
Mounting Diagram
10 kΩ
8Ω
3.3 kΩ
1.7 kΩ (black wire)
0Ω
Wiring Diagram
UNIT : mm
SCALE : 1 / 3
2
Ø 20
COM (white wire)
(Factory-preset)
[Note] Use transformer terminals when changing input impedance.