Which power transistors for Naim amp

[hifileslie]

I need to replace the output transistors in my Naim 110 power amp . The old ones are marked SM0882 and are T03 packaged. Can any one recommend suitable replacements please. Do they have to be matched pairs?

 

[Geoff]

Have a look at:

http://www.neilmcbride.co.uk/