Naim Audio — Servicing & DR Upgrades

Inside the Naim NAP 300 DR Power Amplifier

What is a DR ( Discrete Regulator )?

One of Naim’s highly-trained technicians at a workstation

Naim DR upgrades

Which internal components are typically renewed during a DR upgrade?

What are the notable differences in sound quality/performance after a DR upgrade?



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Soundstage is an independent Hi-Fi specialist based in North London. We’ve been supplying and installing the best audio equipment since 1978.