User manual PIONEER DEH-P5450

[. . . ] Speakers connected to this unit must be highpower types with minimum rating of 40 W and impedance of 4 to 8 ohms. Connecting speakers with output and/or impedance values other than those noted here may result in the speakers catching fire, emitting smoke or becoming damaged. When this product's source is switched ON, a control signal is output through the blue/white lead. When an external power amp is being used with this system, be sure not to connect the blue/white lead to the amp's power terminal. [. . . ] Likewise, do not connect the blue/white lead to the power terminal of the auto-antenna. To avoid short-circuiting, cover the disconnected lead with insulating tape. There is a possibility of short-circuiting if the leads are not insulated. If this unit is installed in a vehicle that does not have an ACC (accessory) position on the ignition switch, the red lead of the unit should be connected to a terminal coupled with ignition switch ON/OFF operations. If this is not done, the vehicle battery may be drained when you are away from the vehicle for several hours. When using this unit at 60W × 4ch you must adjust the settings switch on the bottom of this unit. Follow the below upon connecting with the output settings for this unit set at 60W × 4ch. Connect the accessory (long red lead) to an accessory circuit of 10A or more when the vehicle engine switch is set to the ACC position. If the current is less than 10A the accessory fuse on the vehicle may be interrupted. If this unit is installed in a vehicle that does not have an ACC (accessory) position on the ignition switch, install a switch to turn on/off the ACC. When using this unit at 60W × 4ch and the accessory fuse for the vehicle is less than 10A. Red Power is supplied to this terminal when the ignition key is in the ACC or ON position. Yellow/black If you use a cellular telephone, connect it via the Audio Mute lead on the cellular telephone. : Front left + : Front left : Front right + : Front right : Rear left + or Subwoofer + : Rear left or Subwoofer : Rear right + or Subwoofer + : Rear right or Subwoofer ISO connector Note: In some vehicles, the ISO connector may be divided into two. : Front left + : Front left : Front right + : Front right : Rear left + or Subwoofer + : Rear left or Subwoofer : Rear right + or Subwoofer + : Rear right or Subwoofer ISO connector Note: In some vehicles, the ISO connector may be divided into two. Front speaker Rear speaker Left + Subwoofer + Note: Change the initial setting of this unit (refer to the Operation Manual). Before finally installing the unit, connect the wiring temporarily, making sure it is all connected up properly, and the unit and the system work properly. Use only the parts included with the unit to ensure proper installation. Consult with your nearest dealer if installation requires the drilling of holes or other modifications of the vehicle. Install the unit where it does not get in the driver's way and cannot injure the passenger if there is a sudden stop, like an emergency stop. [. . . ] Consult with your nearest dealer if installation requires the drilling of holes or other modifications of the vehicle. Install the unit where it does not get in the driver's way and cannot injure the passenger if there is a sudden stop, like an emergency stop. The semiconductor laser will be damaged if it overheats, so don't install the unit anywhere hot -- for instance, near a heater outlet. If installation angle exceeds 60° from horizontal, the unit might not give its optimum performance. [. . . ]