Pyle Invincible Series - Wiring Connection Details; Ground Connection; +12 V Constant Power Connection; Remote Turn-On Input

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1. Ground: To Vehicle Chassis
To avoid unwanted ignition noise caused by ground loop, it is essential that the
Amplier be grounded to a clean, bare, metal surface of the vehicle's Chassis.
NOTE:
GROUND WIRE SHOULD NOT BE EXTENDED MORE THAN 3 FT, (1 METER).
2. +12 Volt (Fused) Constant Power: To Battery (+)
Due to the power requirements of the Amplier, this connection should be
made directly to the positive (+) terminal of battery. For safety measures, install
an in-line Fuse Holder (not included) as close to the battery positive (+) terminal
as possible. With an ampere rating not to exceed total value of fuses in Amp.
3. Remote Turn-On Input: To Power Antenna output of Car Stereo
This Amplier is turned "ON" remotely when the vehicle's stereo is turned "ON".
NOTE: IF YOUR RADIO DOES NOT HAVE A+12 VOLT OUTPUT LEAD WHEN THE
RADIO IS TURNED ON, REMOTE TERMINAL ONTHE AMPLIFIER CAN BE
CONNECTED TO VEHICLE'S ACCESSORY CIRCUIT THAT IS LIVE WHEN THE KEY
IS "ON".