Latest news:
DDFA™ (direct digital feedback amplifier) is the new name for Class Z digital input switching amplifier products.

Click here for further information


Latest news:
Fully featured DDFA amplifier rivals the sound quality of high end linear amplifiers.

For further information about the DDFA chipset email: audio@zetex.com


Latest news:
New subwoofer designs feature 150W, 300W and 500W output power with outstanding audio performance

For further information about subwoofer amplifiers email: audio@zetex.com


Technical resource

The technical resource provides an environment whereby the basics of analog and digital input Class D amplifiers can be explored. Also included here are details of the Zetex Class D products and their reference designs. For these designs data is provided indicating typical performance figures and characteristics.

Where appropriate, extracts of Zetex Class D design guides are also shown.
A glossary of terms explains technical terms often used with class D amplifiers.

class D product guide Principals of Class D Glossary of terms Glossary of terms
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Zetex Principals of Class D image
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