Extron electronic MPA 152 Car Amplifier User Manual


 
MPA 152 Amplier • Installation
Installation, cont’d
2-14
Audio output
This 4-pole, 5 mm captive screw connector
is used to connect the amplier to the
speakers.
All right channel input signals are mixed
and summed to produce a single, right
channel output; likewise, all left channel input signals are mixed
and summed to produce a single, left channel output
If the front panel switch is set to stereo, the output will be
stereo; if the front panel switch is set to mono, the right and left
channels will be mixed and summed for a dual mono output.
With an 8 ohm load, the amplier produces up to 8 watts/
channel. With a 4 ohm load, the amplier produces up to
15 watts per channel.
C
Do not short the + and - outputs to each other, as
this will damage the amplifier.
N
The length of the exposed wires in the stripping process
is critical. The ideal length is 3/16” (5 mm). Any longer
and the exposed wires may touch, causing a short circuit
between them. Any shorter and the wires can be easily
pulled out even if tightly fastened by the captive screws.
C
Do not tin the wires. Tinned wire does not hold its
shape and can become loose over time.
OUTPUT
4/8
OHMS
L
R