Velleman projects K4305 Assembly instructions - Manual (Page 13)

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13
Connect the unit to a car radio:
15. Connecting to a speaker output from a regular car radio.
R-
+12V ANTENNE POWER OUT
CAR RADIO
RIGHT SPEAKER
R+
LOW IN
+
P4304
HIGH IN
HIGH IN
LOW IN
P4304
+
L+
L-
LEFT SPEAKER
LEFT
RIGHT
The 12VDC car battery power or car radio antenna output can be used
to supply the VU meter.
REMARK: Do not connect the unit to a high power car booster or car
stereo, this equipment uses isolated ground connection. The connection
to this kind of amplifier can cause permanent damage to the amplifier or
car radio!
•
Adjust the units sensitivity according to your preference by means of
the trim potentiometer RV1