128 DEX-P1R,DEH-P946,DEX-P1 - Connection Diagram (DEX-P1/ES) Multi-CD player (sold separately) Power amp (sold separately) Power amp (sold separately) Power amp (sold separately) Orange To terminal always supplied with power regardless of ignition switch position. Red To electric terminal controlled by ignition switch (12 V DC) ON/OFF. Yellow To light switch terminal. Black (ground) To vehicle (metal) body. Antenna jack Brown White Yellow/black If you use a cellular telephone, connect it via the Audio Mute lead on the cellular telephone. If not, keep the Audio Mute lead free of any connections. Fuse holder Fuse resistor Fuse resistor Blue To system control terminal of the power amp or Auto-antenna relay control terminal. (Max. 300 mA 12 V DC) White/red White/orange See the section “DFS Alarm Installation”. White label (MID/FRONT OUTPUT) Green label (HIGH/REAR OUTPUT) Black label (LOW/SUBWOOFER OUTPUT) IP-BUS cable This Product Small inverter units Fuse holder Fuse holder Connecting cords with RCA pin plugs (sold separately) Left speaker Use this for connections when you have the separately available amplifier. Blue PRO: Middle STD: Front Blue Blue Right speaker PRO: High STD: Rear PRO: Low STD: Subwoofer Switch the PRO/STD Switch PRO or STD.