Jensen: A220 Amp Manual

Capable of outputting 250 Watts into a 4-ohm load.

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. Jensen A220 Amp Manual

Connect this to the head unit’s amplifier turn-on lead or power antenna output to ensure the amp powers on with the radio. 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 Connect this to the head unit’s amplifier turn-on

Following standard Jensen amplifier protocols is essential for safe operation:

Stable down to 2 ohms in stereo mode ; however, a minimum of 4 ohms is recommended when bridged to prevent damage.