Skip to main content Skip to search Skip to main navigation
THREE DECADES OF EXCELLENCE • 30% ANNIVERSARY DISCOUNT • WORLDWIDE SHIPPING WITH UPS
ABOUT HYPEX DIRECT

Built by
enthusiasts.
For enthusiasts.

Hypex Direct is the home for the worldwide DIY audio community. Here you will find the amplifier kits, Fusion amplifiers, modules and components we design and ship to the people who plug in the soldering iron themselves.

THE TEAM

Who you are dealing with

Hypex Direct is operated from our headquarters in Groningen, The Netherlands. The team you reach when you email, call or fill in our contact form is the same team that develops, tests and packs every product you order. No outsourced call centres, no chat bots, no offshore support tier.

Our DIY team handles:

  • Pre-purchase advice and kit selection
  • Order and shipping support
  • Technical questions during your build
  • Warranty handling and after-sales care
  • Community input on new products

Where you kit comes from

Every Hypex Direct order is shipped from our warehouse in Groningen. Our amplifier modules and DSP boards are manufactured in our own factory in Malaysia, where we control the production line end to end. After production, every batch travels to Groningen for inbound QA before it enters our DIY catalogue.

That means three things for you:

  1. The Nilai® or NCORE® module in your kit is the same high-performance design used in commercial high-end amplifiers worldwide.
  2. Your kit has been hand-checked by a Hypex Direct team member before it is packed.
  3. If something is off, we know the production batch, we know who packed it, and we can fix it.

Our story

Hypex was founded in Groningen in 1996 as a designer and manufacturer of Class-D amplifier technology, working with audio brands and manufacturers around the world. From the early days, a small but passionate group of DIY enthusiasts found their way to our products and started building their own amplifiers around them.

Serving that community well, however, required something different from how the rest of the business worked. DIY builders wanted to order single modules, ask build questions, share measurements and learn as they went — not negotiate quotes for a hundred units. In 2016 we launched a dedicated DIY operation, with its own team, its own catalogue and its own customer support, built entirely around how DIY enthusiasts actually want to buy, build and learn.

That operation ran under the name DIYclassD until 2025, when we rebranded it to Hypex Direct — a clearer name, bringing the DIY operation in line with the wider Hypex brand family, while keeping everything that made it work.

Today Hypex Direct is the place where private builders, hobbyists and audiophiles get direct access to Hypex amplifier technology, with three decades of engineering experience behind every product we ship.

1996 - 2026

Celebrating 30 years of amplification

Today, Hypex is a team of around 30 passionate people in Groningen and Eindhoven.

MILESTONES

Three decades of Hypex Electronics

1996

Founded in Groningen

2003

UcD™ technology introduced

2011

NCORE® technolgy launched

2016

Dedicated DIY operation launched

1996

Hypex Founded

2016

Dedicated DIY operation launched

2023

Nilai® released exclusively for DIY

2025

DIYclassD rebranded to Hypex Direct

Why DIY matters to us

A lot of the products you find in our catalogue exist because a builder asked for them first. The Nilai® module was released to the DIY market before it ever appeared in a commercial product. Our Fusion amplifiers were shaped by feedback from forums and customer builds. Our amplifier kits were redesigned multiple times because the first versions were “too hard to solder neatly”.

We listen, we iterate, and we ship.

If you are new to building, our Amplifier Kits are designed to be assembled with basic tools in an afternoon, with documentation written for first-time builders. If you are a seasoned builder, our modules and components let you design from scratch — including the speakers, enclosures and crossovers around them.

Either way, the support team in Groningen is one email away.

 

What you can expect from us

Direct contact with the people who built it.

Our standard support response is within one working day (Mon–Fri, 08.00–17.00 CET).

Worldwide shipping with UPS

We ship from Groningen to every country we are allowed to.

Build guidance, not just data sheets.

Every product comes with a build manual; every kit is documented step by step.

Two-year manufacturer warranty

on all kits and modules sold through Hypex Direct.
 

A 14-day right of return

for private customers in line with EU consumer law, on unbuilt and undamaged products.

 

Ready to start building?

Welcome!

...