SoundMax SM-CMD3000 - Manual (Page 7)

7
Connection scheme
Notes:
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In spite of having any kinds of speaker system, must use 4 ohms impedance of speaker to reduce the
distortion during high volume level.
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Prohibit to make the conductors of auto antenna and ground touch with each other.
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For your driving safety, please link your parking wire with low power level, and keep it controlled by
manual brake switch. Wire should be high power level and the unit cannot play video disc.