![101D preamplifier with Naydenov transformers](http://www.dhtrob.com/_blog/userfiles/image/vv_101d_naydenov_09.jpg)
audio with realistic timbre
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Preamplifier with Psvane 101D and Naydenov transformers
October 16th, 2020
10:55
Just finished an article about my most recent effort in building a preamplifier: Psvane 101D WE-replica's with nanocrystalline core transformers.. Also some words from the transformer builder about transformer design for audio!
![101D preamplifier with Naydenov transformers](http://www.dhtrob.com/_blog/userfiles/image/vv_101d_naydenov_09.jpg)
![101D preamplifier with Naydenov transformers](http://www.dhtrob.com/_blog/userfiles/image/vv_101d_naydenov_09.jpg)