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AMPETRONIC ADAPTERS AND PRE-AMPLIFIERS
A range of attenuators, electret microphone adapters and microphone pre-amplifiers which, though designed originally for use with Ampetronic induction loop drivers, are useful in many PA related applications.
ATT-UJ Attenuator
Adapter to interface a 100 volt line speaker system or low impedance speaker output to a high impedance balanced input such as used on Ampetronic induction loop drivers and preamplifiers as well as designs by other…