Aleph 2 input/current source mosfet heat sink

[sugano]

For Aleph 2, is it necessary to heat sink the input pair mosfet and the current source mosfet? Do they get hot at all?

Thank you

 

[Zen Mod]

For Aleph 2, is it necessary to heat sink the input pair mosfet and the current source mosfet? Do they get hot at all?

Thank you

it he;ps to have heatspreader (not heat sink ) between two mosfets in LTP;

back to back with insulator is good enough,or mutual piece of alu

 

[ne5532]

how adj a2 ac gain ? thank you.

how adj a2 ac gain ? thank you.