Hi guys! Im thinking of getting a underseat active subwoofer for my Honda Jazz 2015.
Is it suitable to install a underseat sub if I am using stock HU and speaker? The below is the spec of the underseat sub:

NAKAMICHI NBF10.2A
SPECIFICATIONS
N-Power: 150W
Peak Power: 900W
Distortion (THD): ≤0.2%
Signal To Noise Ratio: ≥90dB
Frequency Response: 20Hz-150Hz
Input Sensitivity, High Level: 0.5V
Input Sensitivity, Low Level: 110mV
Low Pass Filter: 50Hz-150Hz
Bass Boost: 0 to +12dB
Fuse Rating: 20A
Subwoofer: 10 inch, 2 ohm
Unit Dimension: 345x261x71mm

Thanks in advance!

Thanks matrix! I have this concern too.. the seat under GK5 seems very shallow