Wiring Active Subwoofer on stock head unit for HONDA FIT GD1 1.3 idsi using impedance converter

Wiring Active Subwoofer using stock head unit for honda fit GD1
Pero kung kaya sa bulsa, bili nalang ng bagong head unit at yung 2din bracket yata yun, nasa 5-8k gastos mo,, :)
RED WIRE FOR BATTERY +
BROWN WIRE FOR GROUND
BLUE WIRE for accessory (yellow/red stripe wire for remote)
connect to both either left rear and right rear or left front and right front as long as both front or both rear connection to the impedance converter (high to low) online either lazada/shoppee around 150-200php
connect the RCA Cable to Impedance converter to Active Amplifier
Head unit for honda fit GD1
Typical Honda wiring is:
Yellow/red stripe
Accessory (power)
red/black stripe
Dimmer (headlights on)
white/red stripe
Memory (always hot)
black
Ground
pink
blue/yellow stripe
Right rear
blue/white stripe
blue/black stripe
Left rear
green/yellow stripe
grey/red stripe
Right front
green/black stripe
light green
Left front