INSTRUCTION MANUAL
A-268ATM Version 1.0 1/1
A-268ATM
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 li
hted candles,
should be placed on the apparatus.
CEILING SPEAKER
SPECIFICATIONS
Step 1 – Cutout a Ø 230 mm circle on the ceiling. Use a cardboard cutout
template or a circular cutter set to the required cutout size.
Step 2 – Place the mounting bracket into the hole.
Step 3 – Loose the 2 wing bolts and slide the fixing plates until the bracket
is fixed to the ceiling. Fixing plates can be bent if necessary.
Tighten the 2 wing bolts.
Step 4 – Connect input cable to the transformer terminal.
Step 5 – Hang the speaker suspension springs on the hooks of mounting
bracket.
Step 6 – Push the speaker towards the hole till it reaches its correct position.
Model A-268ATM
Loudspeaker 8” curved bicone
Rated Power (RMS) 10 W
Power Taps 100 V 10 W, 5 W, 2’5 W & 1’25 W
Power Taps 70 V 5 W, 2’5 W, 1’25 W & 0’63 W
Impedance
1 kΩ, 2 kΩ, 4 kΩ & 8 kΩ
Sensitivity 92 dB SPL at 1 W, 1 m & 1 kHz
Sound Pressure 102 dB SPL at 10 W, 1 m & 1 kHz
Freq. Range 70 ~ 20.000 Hz
Operation temperature -30º C ~ +60º C
Cutout Size Ø 230 mm
Dispersion 1 kHz / 4 kHz 100º / 45º
Dimension (mm) Ø 270 x 127 (depth)
Weight 1,9 kg
Finish Metal
Colour White (RAL 9003)
Mounting Springs and bracket
Power selection Transformer taps
INSTALLATION GUIDE