My younger kid NJ wanted to upgrade the audio in her Nissan NX so after some research off we went shopping to purchase a Kenwood CD player, Sony 2 channel amp and Sony Xplod sub in a kicker box.
I didn’t take any photos of this particular install but you can checkout my Camry SV21 audio upgrade.
Sony XM-552ZR 2 Channel Car Amplifier
Sony Xplod 12-Inch 1200-Watt Subwoofer (XSL121P5)
Sony Xplod 12-Inch 1200-Watt Subwoofer (XSL121P5)
Alan Mackenzie's Blog 