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Are you computer audiophile? If so, Fidelizer will help you enjoy the music on computer even more.

iBasso DX120 Purist ROM version 2.9.121 released!

 

Fidelizer - PerfectDynamics Sound Optimizations 2.0

 

For new users, please read about PerfectDynamics 2.0 Sound Optimizations first for new improvements with Fidelizer ROMs.

 

Hi guys. Fidelizer Purist ROM update for iBasso DX120 ROM version 2.9.121 is out now. It’s a bit confusing to choose between 2.9.121 and 2.9.122 release but they both are actually the same ROM so I believe official version is 2.9.121 one. 🙂

-Based on firmware version 2.9.121
-build.prop tweaks for better video and storage performance and improve battery life
-Audio engine optimized for only audio playback (EQ/Gaplass features work)

 

Download: iBasso DX120 Purist ROM

 

Installation Guide

1. Download iBasso FactoryTool with English UI
2. Turn off DX120
3. Connect DX120 with USB connection to computer while holding vol up button
4. Install Rockchip USB driver included in FactoryTool
5. Open FactoryTool.exe and flash ROM according to instructions provided in DX200 batch tool instruction.doc

 

For Mac / Linux users, please check this guide for flashing Fidelizer Purist ROM on Mac / Linux instructions.

 

If you like improvements in Purist ROM, you may upgrade to Enhanced / Advanced ROM for even better sound. Please read Portable Products for more details and you can also upgrade DX120 hardware with Fidelizer Mod project too. 🙂

Added testimonial from Peter

Here’s a new feedback today. He sent me his feedback after receiving Fidelizer Pro license yesterday.

Whoa! Lower noise floor, more details and increased soundstage. 70$ well spent! Big thank you!!

It’s short but also straight to the point how Fidelizer Pro can improve sound quality on your computer. Happy listening. 🙂

Added testimonial from Onno van Leeuwen

Here’s another feedback today. He sent me his feedback after receiving my advise about optimal configuration with Tidal Master.

Thank you for your quick reply, I believe I am already very impressed with the result, your program works and sounds great, especially with the master tapes on Tidal, it is really audible..

Regards,
Onno van Leeuwen

Fidelizer cures digital glare effect bringing digital audio closer to real sound performance. I’m glad to hear it works better with recording using analogue tape as master. 🙂

Added testimonial from Jose (JPLAY)

Here’s a new feedback today. He purchased Fidelizer Pro licenses to use with JPLAY Femto in his Dual PC setup.

Hi,

Thank’s a lot for the refund. I have installed the two software (Control and Audio PC) with the settings you advised to me (on advanced settings i checked “lower non audio process more aggressively”)

The result surprises me. Sound is really better ! Much more details, precision and dynamics…Thank you for all.

I asked Marcin (JPLAY) he advised me to keep Hibernate mode with FIDELIZER. Really Femto + UPPLAY + FIDELIZER is very efficient for computered music on PC.

For JPLAY Dual PC setup, I recommend Fidelizer Pro with “Streamer” audio profile on Control PC and “Network Player” audio profile on Audio PC and happy listening. 🙂

Added iBasso AMP9 into Fidelizer Mod products

 

iBasso AMP9 - Fidelizer Mod

 

Hi guys. There’s been a lot going on since last few months so I couldn’t start my investigation on AMP9 modification as soon as it’s released. I could have put AMP9 up first but I really want to make sure I tried everything and finalize with best recipe.

Now I’ve finished my research and the wait is over. Fidelizer Mod for AMP9 is now ready with the following changes below.

 

Reference – As all other amp modules, I’ll upgrade important capacitors with highest quality one,  tuned for highest transparency and fluid dynamics. Capacitors in AMP’s power supply circuit are also upgraded with highest grade tantalum capacitors.

Signature – As many people find AMP9 lacking output power, I upgraded output buffer with more powerful but also have very power efficient one. I also applied some damping materials on NuTube module to improve vibration control for better transparency.

 

I also tested battery life with stock iBasso DX220 unit listening to music at normal volume level and it lasts more than 7 hours so it won’t affect battery life significantly. You can get the best sounding amp module with more powerful upgrade in Portable Products now. 🙂