Help to Match speaker specs to HIFI

[Bradley279]

I need some help, I currently have a Sony STR DA5400ES and I recently got hold of pair of wharfedale valdus 400 speakers but all the drivers are broken, I want to know what driver specs should I buy to complement my Sony

 

[HB]

 

[Brian Bester]

 

[Bradley279]

 

[hope]

 

[Brian Bester]