Podcast episode
Building the Rocket: Don Morris on 30 Years of Electroplex Amplifiers
Electroplex founder Don Morris on building the Rocket, PCB vs. point-to-point, low-wattage amps, and the Blonde Bassman that inspired it all.
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Industry insights
Insights from 45 years of transformer engineering — technical deep dives, customer stories, and practical guidance from our Anaheim, California team.
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6 articles
Podcast Building the Rocket: Don Morris on 30 Years of Electroplex Amplifiers
Electroplex founder Don Morris on building the Rocket, PCB vs. point-to-point, low-wattage amps, and the Blonde Bassman that inspired it all.
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Engineering How a Guitar Amp Transformer Shapes Your Tone: An Audio Engineer Explains
Our audio engineer explains how guitar amp output and power transformers set headroom, saturation, and feel, and how tone words become specs.
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Company news 45 Years + 45M Transformers Shipped
Founded in 1981, Pacific Transformer enters its 45th year of delivering custom magnetics with world-class engineering, industry-leading turnaround, and a relentless commitment to quality.
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Engineering Custom Transformers in Aerospace & Defense
From the depths of the ocean to the surface of Mars, custom transformers must deliver reliable performance in the most challenging environments.
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Customer story Custom Power Transformers: The Secret Behind Legendary Guitar Amplifiers
The heart behind the sound: how custom transformers shape iconic guitar amplifiers from Trainwreck to Two Rock.
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Insight Custom Power Transformers: Ensuring Supply Chain Resilience
Building supply chain resilience with custom power transformers. How we kept operations running during the recent port strike.
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Company news The Pacific Transformer Difference
We'll fix what your last vendor broke. We take ownership from start to finish, delivering on time, every time.
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Company news Our Engineering Team: The Solution to Your Toughest Challenges
It's not impossible until we say it is. We see ourselves as more than a manufacturer — we're your engineering partners.
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Company news Commitment to Green Innovation
Pacific Transformer named a finalist in the Green/Sustainability category at the 2024 ACG Orange County Awards.
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Engineering Unlocking the Potential of Your Projects
Custom transformers enhance performance, reliability, and space efficiency. Here's where a custom design pays off.
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Customer story Contributing to the Next Generation of Energy Solutions
Helios Power achieved a breakthrough in distribution transformers with a patented high-impedance design.
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Customer story Revitalizing History's Finest Sound Systems
How we reverse-engineered transformers for legendary Acoustat electrostatic speakers.
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Company news Pacific Transformer Joins the California Manufacturers & Technology Association
Elevating our commitment to California manufacturing excellence with CMTA membership.
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Customer story Celebrating a Milestone: Our Contribution to Tesla's 50,000th Supercharger
Our transformers have helped make fast, reliable charging accessible to Tesla owners around the globe.
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Company news Pacific Audio Launches New Line of Affordable Guitar Amp Transformers
The best sounding guitar amp transformers at an affordable price. Introducing the RED series.
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Engineering The Benefits and Challenges of Off-Grid Applications
Custom transformers designed for the unique demands of off-grid power systems.
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Customer story Goodnight Oppy
How Pacific Transformer played a part in Opportunity, the Mars rover launched in July 2003.
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Company news The World's Best Transformers
Our definition is the sum of four categories: reliability, speed, flexibility, and affordability.
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Company news Pacific Transformer Earns 2022 Supplier Award from Otis Worldwide
Recognized for Global Supplier Collaboration & Partnership by the world's leading elevator and escalator company.
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Insight Innovation in Green Energy Technology
For almost four decades, we've designed and built transformers for nearly every facet of the alternative energy field.
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Engineering The Ideal Solution: Catalog vs. Custom
Thousands of common parts are available in our online catalog. When to choose one — and when to go custom.
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Customer story Pacific Transformer Aids to Answer Mankind's Long Unanswered Question
The James Webb Space Telescope: a revolutionary machine that will study every phase of cosmic history.
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Customer story Reviving the Classic Record Sounds of the World's Most Revered Artists
Bringing back the Sound Techniques analog console used by The Beatles, David Bowie, and more.
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Company news Our 40th Year in Business
2021 in review — our 40th anniversary, our first consumer brand, and a major acquisition.
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Company news DAUM Commercial Helps California-Based Manufacturer Expand with Lease of Industrial Facility in Mexico
Pacific Transformer expands Mexico-based manufacturing capacity by 300%.
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Insight How We Have Avoided Disaster Supply Chain Disruptions This Year
Battle-tested contingency plans across our global facilities keep your products arriving on time.
Read article Company news Pacific Audio Magnetics – Making Waves at Lower Price Points
The same stellar sounding, hand-wound transformers at a lower price point.
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Engineering Reducing the Cost to Space
Developing radiation-hardened, hermetic DC-DC converters for space applications with unprecedented flexibility.
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Customer story Helping the World's Most Iconic Motorcycle Brand Go Electric
Engineering the charging system for the Harley-Davidson LiveWire, the brand's first electric motorcycle.
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Customer story Customer Profile: Two-Rock Amplifiers
How our proprietary transformers power the amplifiers used by John Mayer, Eric Johnson, and more.
Read article Company news Pacific Transformer Acquires Renowned High-End Audio Transformer Manufacturer
We acquire Transformer Design and Supply, famed for high-end audio transformers for Matchless and Divided by 13.
Read article Company news Pacific Audio Magnetics to Exhibit at Summer NAMM in Nashville
Pacific Audio Magnetics launches at Summer NAMM — the first consumer product in our 40-year history.
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Customer story “Ingenuity” at Work
The first helicopter on Mars — the first powered, controlled flight outside of Earth — powered by Pacific Transformer.
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Company news Pacific Transformer – 40 Years and Counting
40 million transformers shipped since 1981. How three friends started Pacific Transformer.
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Company news Pacific Transformer Teams Up With Guitar Amplifier Icon
We partner with George Alessandro to launch a direct-to-consumer line of classic vacuum tube guitar amp transformers.
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Insight Supply Chain Trends Accelerated by COVID-19
From China plus-one to nearshoring — how the pandemic reshaped global manufacturing.
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Company news Factory Tour
A step-by-step walkthrough of our manufacturing process at our headquarters in Anaheim, California.
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Engineering Essential Questions When Designing a Power Transformer
The questions that matter when designing a custom power transformer. Our lead engineer breaks it down.
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Company news By the Numbers
Choosing a supplier often comes down to the numbers. Add them up and the choice is pretty clear.
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Engineering Reliability in Flight
Other than our work in healthcare, none is more critical than our work in aerospace.
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Company news COVID-19 Update: We Remain Operational
Fully operational as an essential business, supporting critical medical and defense needs.
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Insight Innovation in EV Transportation
We've designed and built power solutions for almost every electric vehicle on the road today.
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Engineering The Core of High-Frequency Transformers
Why high-frequency transformers require distinct core materials and design considerations.
Read article Insight The Great Unknowns of Offshore Manufacturing
The lesser-known risks of offshore manufacturing: quality, inconsistency, true cost, and logistics.
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Engineering What Is an NRTL?
Unpacking agency approvals — what UL, CSA, TÜV, and ETL certifications really mean.
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