Optimus MP-A254 Guía Rápida página 2

QUICK GUIDE
SPECIFICATIONS
Model
Loudspeaker
Rated Power (RMS)
Impedance
Sensitivity SPL (1 W / 1 m)
Sound Pressure SPL (6 W / 1 m)
Freq. Range
Cutout Size
Dimension (mm)
Weight
Finish
Colour
Mounting
Accessories
INSTALLATION GUIDE
Connection
- Connect the cables coming from the MP-C1 central unit to the speaker terminals.
- If you want to add a call button to the installation install, between the central unit MP-1C and
the loudspeaker, the supplied resistor and a pushbutton. The connection must be done as
indicated in the following diagram.
Use
- The MP-A254 works as a microphone or loudspeaker, in hands-free mode. Its operation is
controlled from the central unit MP-C1.
- In installations with a call button, press it to send a call tone to the MP-C1.
MP-A254 Version 1.1 1/1
CEILING INTERCOM
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
MP-A254
4"
6 W
8Ω
92 dB
100 dB
100 ~ 15000 Hz
Ø 120 mm
Ø 150 x 80 (depth)
0.35 kg
ABS, metallic grille
White
Springs
47 Ω, 2 W resistor
MP-A254
.