Audio Matching Transformers
Microphone and line level matching transformers, combiners, and splitters.
Audio Distribution Transformers
Audio distribution for amplifier and speaker systems.
Stereo to Mono Coupling
Converts a stereo signal to a mono signal.
Classic Tube Audio Transformers
Single Ended, Push-Pull, and interstage.
Power Transformers
Tube amplifier, solid state equipment, design, testing and development.
Parts
Transformer parts and components.
Amps/Kits
Tube amplifier replacement transformers and kit transformers.
Multi-part blog series that will cover the basics of transformer design
Designing a Transformer
Hi-Tek Gadgeteer
The Making of an EDCOR Transformer.
The production process for manufacturing EDCOR transformers has developed over four decades. We often get calls inquiring about the status of a transformer order, so we thought we would walk you th...
What is Frequency Response?
Most of us know what frequency is; the high or low tones of sound. But some have asked what frequency response is and how it relates to transformers.
The Voltage Dilemma
Custom design a XPWR transformer with a number of outputs (secondaries) totaling 300VA. Let’s say one of the outputs is 6.3Vrms (all future comments will be rms Volts) at 5A. In addition, don’t let...
Proudly designed and built in
<i>'MERICA</i>
Located in the southwest of the United States, EDCOR strives to purchase materials and parts from US manufacturers and try to support local businesses whenever possible.