Upgrade your NVA P50 passive preamplifier to MKII P50SA specification:
- A superb new stepped attenuator - silent between steps (no cracking or fluffing) and exceptionally smooth operation (no clicks between steps).
- Upgraded silver internal wiring.
£260 for stepped attenuator and internal wiring upgrade
We can also upgrade the P50 B-Grade units for you - just a few now left in stock.
Order the upgrades here: https://nvahifi.co.uk/collections/pream ... cification
Order P50 B Grade units here: https://www.ebay.co.uk/sch/hfsaudio/m.h ... 7675.l2562
Upgrades are non-returnable / non-refundable. We will return your original attenuator(s) to you with your upgraded item (or dispose of, at your request).