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]

Originally posted by 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

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.