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2SC2071 / 2SA939 sub with KSC2690A-Y / 2SA1220A-Y ?

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xalara76

Active Member
Will these be a valid and ideal substitute for transistor matching ? this will be going in a Marantz 2500's Amp board.

2SC2071 / 2SA939 sub with KSC2690A-Y / 2SA1220A-Y ?

thanks in advance ! :)
 
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xalara76 said:
Will these be a valid and ideal substitute for transistor matching ? this will be going in a Marantz 2500's Amp board.

2SC2071 / 2SA939 sub with KSC2690A-Y / 2SA1220A-Y ?

thanks in advance ! :)
Click to expand...
I am rebuilding one at the moment also, it seems ksc3503/ksa1381 is a better sub but someone might confirm if those can be used
 
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