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Impedance Transformation

Calculate the primary impedance seen by the tube from primary turns, secondary turns and speaker impedance. · in Transformers

reflectionmatching

Calculate the primary impedance seen by the tube from primary turns, secondary turns and speaker impedance. The core calculation behind matching a tube's plate impedance to a loudspeaker.

How to use

What it's for

The primary impedance a tube sees through a transformer — the maths behind matching a speaker to an output transformer.

You enter

  • Primary and secondary turns, secondary impedance.

You get

  • The reflected primary impedance.
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