Unbalance to balance?

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Use a TL072 per side for a convertor.
Here is a simple circuit; Balanced-Unbalanced Converter For Audio Work Circuit Diagram

I read through the article and unfortunately he has got much mixed up.

Balanced impedance connections are all about improved interference rejection due to the IMPEDANCES being balanced.

Differential voltages are used in both balanced and unbalanced equipment.
An opamp is a differential voltage measuring device. Yes, even in an unbalanced arrangement the opamp is still differential but without any of the extra interference rejection of a balanced impedance connection.

I suggest you ignore the "Learning Electronics" article and refer instead to Jensen's AN003
 
Last edited:
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.