How to wire a subwoofer plate amp ?

ok so i have a stereo system with a yamaha amplifier and i got a really nice passive subwoofer im looking at plate amps but not sure how to wire this ( https://i.gyazo.com/7fb23f94a2e3ed309138f9285d77c7e3.png ) i know how to wire one with a high level in and output but not this sort of amp all help and feedback would be greatly apreciated