how to test tip107 and tip102 for matched pairs

[russdeanlee]

how to test tip107 and tip102 for matched pairs. hi i'm replacing all tip107 and all tip102 for soundstream picasso amp class A. I purchased a 100 pack of tip102 and 100 pack of tip107. my question is how would i test for matched pairs and what are the pairs i'm trying to match. any help will be great. thanks again

 

[1moreamp]

This should help some...🙂

 

[russdeanlee]

do you know what the mV for bias should be set to and should all 4 channel be set to exact mV?

 

[1moreamp]

Set bias to 20mV. (+/- 5mV) Verify DC Offset of 15mV or less. 🙂

 

[1moreamp]

Jaime is back in town and say to email him he will take care of your parts needs....🙂