Do you have a question about the Kicker Impulse 354xi and is the answer not in the manual?
Connect ground first, disconnect last. Never change wiring when powered.
Use appropriate fuse and wire gauge for battery connection and amplifier load.
Connect ground wire short and to clean chassis metal for best performance.
Adjust amplifier sensitivity to match source output level for optimal performance.
Never change crossover settings while the amplifier is on to prevent speaker damage.
Check +12V terminal, ground, and remote turn-on lead with a VOM.
Verify RCA connections, speaker outputs, and source unit function.
Diagnose thermal or short circuit protection issues.
Warns about potential hearing damage from excessive volume levels.