Audio Distribution
Audio Distribution
Facilitating advancement from the inside. Recording Equipment Transformers
Facilitating advancement from the inside. Recording Equipment Transformers
Sound Reinforcement
Sound Reinforcement
Facilitating advancement from the inside. Tube Amplifiers
Facilitating advancement from the inside. Tube Amplifiers
Facilitating advancement from the inside. Communication Transformers
Facilitating advancement from the inside. Communication Transformers

Ike Chun's 300B SE DHT in the cedar slab.

Do you have a build that you would like to show off? Please send us photos, a description, and if you want a web link to your site or social media page. Email it to gallery@edcorusa.com.

Featured Series

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Designing a Transformer

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Part 3: Physical Design Calculations

Part 3: Physical Design Calculations

Bench NotesBrian Weston
Part 2: Designing a Single-Phase Power Transformer

Part 2: Designing a Single-Phase Power Transformer

Bench NotesBrian Weston
Part 1: The Basics

Part 1: The Basics

Bench NotesBrian Weston

Hi-Tek Gadgeteer

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The Making of an EDCOR Transformer.

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 tra...
What is Frequency Response?

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

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 the temperature rise above 40 degrees Fahrenheit and keep the flux density well below saturation. Simple, right?

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