CAS – Fidelizer.Audio

Fidelizer Nimitra Firmware 6.0 Updater is released with overhaul optimizations based on Erawan flagship streamer

Windows X — Mon, 22 Sep 2025 06:23:55 +0000

After releasing firmware 5.0 in 2022, we’ve been improving Nimitra internally and apply newer changes and improvements over the years until it reaches maturity stage to make it official. Today is the day we can announce official firmware 6.0 update. Version 6.0 will cover major improvements based on Erawan flagship streamer that can be applied into Nimitra product.…

Introducing CoreStream, Fidelizer’s most affordable streamer that meets highend audio standards

Windows X — Fri, 01 Aug 2025 06:05:43 +0000

When I was exhibiting products in BAV audio show during 6-8 June 2025, I received a request from my friend’s store about building an affordable streamer as a Roon core. Although there’s also Nimitra Classic but most people prefer Nimitra2 as true contender. After giving some thoughts and consulted with a few hifi specialists, we finalized the design…

Introducing Erawan, the flagship streamer that brings music of the eras to life

Windows X — Thu, 01 May 2025 16:40:40 +0000

After 8 years of development, Fidelizer’s flagship streamer product called “Erawan” is now ready to be shipped to overseas. It took 8 years because we set the main goal of Erawan to deliver streaming quality that we won’t miss flagship CD transport. We could have released Erawan sooner and take advantage from Nimitra’s enormous success before COVID-19 but…

Roon core version selection is available for Fidelizer Nimitra Computer Audio Server

Windows X — Wed, 15 Feb 2023 10:47:21 +0000

After Roon 1.8 update, Fidelizer starts developing unique Roon optimization for Fidelizer Nimitra as Roon core and things have been going well so far. There’s some sound signature changes during Roon 2.0 updates but still sound acceptable for serious listening. However, Roon 2.0 starts adopting CarPlay support in recent updates and some audiophiles feel they can’t enjoy music from…

Fidelizer Nimitra Firmware 5.0 Updater is released with Windows Server 2022 Sound Quality and Roon/JRiver Optimizations

Windows X — Sun, 02 Oct 2022 19:58:54 +0000

After releasing Nimitra2 with improved hardware modification, I’ve been optimizing Nimitra2 to improve sound quality with new standards. With new VRDS ATLAS transport from Esoteric K1X Grandioso, I finally brought Nimitra2 to masterpiece level with firmware 5.0 update. Version 5.0 will cover changes in various areas to improve sound quality and also reliability with better user experience. This…

Nimitra2 Computer Audio Server review on Positive Feedback by Marshall Nack

Windows X — Wed, 21 Sep 2022 11:58:53 +0000

Finally, the first Nimitra2 Computer Audio Server review is published. It was reviewed together with Nikola2 Linear Power Supply and EtherStream Network Switch after reviewing previous products. This review feels like the main dish has finally arrived after serving appetizers. I was pleased to hear that Mr. Marshall Nack decided to review Nimitra2 server after reviewing EtherStream. It’s an honor…

Nikola2 Linear Power Supply review on Audio Bacon by Jay Luong

Windows X — Tue, 06 Sep 2022 05:05:45 +0000

The first review of Nikola2 Linear Power Supply by Mr. Jay Luong was published in Audio Bacon for a long while. I’ve been very busy and kept forgetting to publish this review but it’s finally up now with very positive results. I’m glad to see that Mr. Jay appreciates how Nikola2 can bring real sound performance that he…

Introducing Nimitra2 / Nikola2 as second generation of computer audio server and linear power supply

Windows X — Wed, 01 Dec 2021 15:45:18 +0000

Today is the big day for Fidelizer. After years of preparations and refining products for second generation, Nimitra2 and Nikola2 are finally ready for production which are projects I’ve been working for 2 years already. There’s so much going on behind the scene since last year. As I also have clients ordering custom $5-7k server project since the…

Fidelizer Nimitra Firmware 4.0 Updater is released with Device/Sound Signature Profile options

Windows X — Mon, 03 May 2021 11:25:17 +0000

It’s been a long while since last time I released Nimitra Firmware update. There’s a lot of on going internal optimizations and improvements with Nimitra after 3.0 release including new platform and supported protocols. Version 4.0 will cover many changes and improvements on NimitraOS platform and also updater itself. Here’s summarize about major updates in version 4.0: …

Introducing Classic series of Nimitra and Nikola, the most affordable highend audio products

Windows X — Thu, 01 Oct 2020 11:44:26 +0000

After successful launch of Nimitra and Nikola Signature lineup, I gained a lot of experience and knowledge about building affordable products with better price performance ratio. After a lot of design and listening tests, Classic series of Nimitra and Nikola is finally ready. The original Nimitra and Nikola have some limitations on pricing and they reached maturity in Signature series…