Advise needed for replacement Transistors for 2SD883A & 2SB773A.

[John.Perry]

Hi guys.
I need to replace 2x transistors on a Pioneer SA508: 2SD883A and 2SB773A.
Anyone know where I can find replacements?
Would 2SO1047 and 2SA1106 respectively work?

Regards

 

[Sayush]

 

[John.Perry]

 

[John.Perry]

 

[John.Perry]