Connect this to the head unit’s amplifier turn-on lead or power antenna output to ensure the amp powers on with the radio.
Attach the ground wire to a clean, unpainted section of the vehicle's chassis. Keep this wire as short as possible—ideally under 36 inches.
Capable of outputting 250 Watts into a 4-ohm load. Jensen A220 Amp Manual
Following standard Jensen amplifier protocols is essential for safe operation:
Connect directly to the positive battery terminal. A fuse must be installed on this wire within 18 inches of the battery to protect the vehicle's electrical system. Connect this to the head unit’s amplifier turn-on
Utilizes MOSFET technology for efficient power delivery. Installation & Wiring Guide
Stable down to 2 ohms in stereo mode ; however, a minimum of 4 ohms is recommended when bridged to prevent damage. Capable of outputting 250 Watts into a 4-ohm load
Use the Low-level (RCA) inputs for the best audio performance. If your factory head unit lacks RCA outputs, high-level speaker wire inputs can be used. Safety & Maintenance Tips owner's manual - Jensen Mobile