INSTRUCTION MANUAL
A-255BTM Version 1.0 1/1
A-255BTM
WARNING:
Installation by qualified personnel only.
Speakers must be wired in parallel and connected to
the correct line terminals of amplifier.
Ensure that all speakers have the same polarity with
respect to each other.
Do not select another tapings if the speaker is in use.
No naked flame sources, such as lighted candles,
should be placed on the apparatus.
CEILING SPEAKER
SPECIFICATIONS
1. Cutout a Ø 145 mm circle on the ceiling. Use a cardboard cutout template or a circular cutter set to the required cutout size.
2. Place the springs on two sides of speaker into the hole and release them to fix the speaker.
Model A-255BTM
Loudspeake
5”
Rated Power
RMS
6 W
Power Taps 6 W, 3 W & 1 W
Impedance 1k7 Ω, 3k3 Ω & 10 kΩ
Sensitivit
SPL
1 W / 1 m
93 dB
Sound Pressure SPL
6 W / 1 m
100 dB
Freq. Range 100 ~ 15000 Hz
Cutout Size Ø 145 mm
Dimension
mm
Ø 160 x 54
depth
Weight 0.5 kg
Finish
BS, metallic
rille
Colou
White
Mountin
Sprin
s
Power selection Transformer tabs
Impedance 100 V 70 V Cable
1k7
6 W 3 W Red
3k3
3 W 1.5 W White
10 k
1 W 0.5 W Green
Common Common Black
INSTALLATION GUIDE