# Changelog

*08/05/2026*
2 years since publication, and more to come.

*25/04/2026*
- Added [IEM Database (GadgetryTech)](https://iemdatabase.com/measurements/) to the Measurement Databases section.
- Edited the [Δ and JM-1 curve (711 & 5128)](https://iem-eq-guide.pages.dev/rigs-curves-targets/#%CE%B4-and-jm-1-curve-711--5128) section to add the new Headphones.com IEM DFHRTF. Position shifted after [Diffuse Field curve (711 & 5128)](https://iem-eq-guide.pages.dev/rigs-curves-targets/#diffuse-field-curve-711--5128).

*15/04/2026*
- Modified the [Audio & EQ Basics](https://iem-eq-guide.pages.dev/audio-eq-basics/) section.

*13/04/2026*
- Modified the [Tanchjim Bunny DSP](https://iem-eq-guide.pages.dev/case-studies/tanchjim-bunny-dsp/) Case Study to reflect changes in the Tanchjim EQ app for frequency range and gain limitations.
- Modified the homepage section descriptions.

*22/03/2026*
- Demoted Rtings in the Measurement Databases section due to membership restriction.

*14/03/2026*
- Added [Hangout.Audio's EQ Tool](https://eq.hangout.audio/) in the Additional Tools section.

*14/01/2026*
- Modified the homepage warning and overview.

*11/01/2026*
- Added [Listener's 5128 database](https://listener.squig.link/5128/) to the Measurement Databases section.

*05/01/2026*
- Added [HuiHiFi](https://iem-eq-guide.pages.dev/measurement-databases/#huihifi-711) to the Measurement Databases section.
- Modified [Woodenears](https://iem-eq-guide.pages.dev/measurement-databases/#woodenears-5128--711) to match current status.

*04/01/2026*
- Added a changelog for the EQ guide. 
- Added [kr0mka's interactive EQ tool](https://iem-eq-guide.pages.dev/additional-tools/#kr0mka-squig-interactive-eq) in the Additional Tools section.