hi iam new to your forum and hope someone can give me some advice . i bought a technics sa-dx 1050 digital amp aprox 3 year ago i paid around £400 at the time . i have 100w per cannel i want to go a bit higher the amp as took a lot of hammer over the years , but i would like to to upgrade with a amp a bit more up to date . i use wharfdale and kenwood for my stereo and goodmans jamo for suround i want to keep my exsisting speakers but need a amp upgrade , any help would be appreciated thanks