Pinouts >  Aftermarket automotive Head units and Car Stereo  >  Alpine pinouts
16 pin 2x8 unspecified proprietary connector layout
16 pin 2x8 unspecified proprietary connector

Abbreviations of head unit pinouts

Pin function

Power pins

B+   Battery+  (12V direct from Battery). Connects the radio directly to the battery.
GND   Chassis Ground
A+   Ignition powered. +12V Main Power (Switched via Ignition key). +12 V with the ignition key is in the ACC or ON position.
ANT+   Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) 

Audio pins

FR+  Front right audio out
LF+   Front left audio out
RR+   Rear right audio out
LR+   Rear left audio out
FR-, RF-, FL-, LF-, RR-, LR-, RL-   The corresponding audio ground

Misc. pins

Amp Amplifier control
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