Home Products Technology Scenarios Retailers / Order Register About Legacy

Register Your DEQX

Registering your DEQX activates your warranty and gives you access to software updates, microphone calibration files, documentation downloads, and important product notifications.

Your Details

First Name *

Last Name *

Email Address *

Confirm Email *

Phone Number

Address Line 1

Address Line 2

City / Suburb *

State / Province

Postcode / ZIP

Country *

Product Details

DEQX Model *

Serial Number *

Date of Purchase *

Purchased From

Optional Information

How did you hear about DEQX?

Additional Comments

I would like to receive occasional product updates, firmware release notices, and news from DEQX. You can unsubscribe at any time.

Website

Preparing verification…

* Required fields.

Legacy Models We Continue to Support

PDC-2.6 HDP-3 HDP-4 HDP-5 PREMATE PREMATE+

EST. 1997

DEQX

The Purest Path to Musical Truth. Based in Sydney, Australia, serving audiophiles worldwide.

Book a DEQXpert

© DEQX Pty Ltd, 2003 – 2026. All rights reserved.