![If these frequency response charts are accurate then are the hd 25's (almost-ish) as flat as the dt 990's? And if so then why does everyone say they're bad for producing/mixing, does If these frequency response charts are accurate then are the hd 25's (almost-ish) as flat as the dt 990's? And if so then why does everyone say they're bad for producing/mixing, does](https://external-preview.redd.it/CvvwK3k2UcJAcu-t6tFX9NylJwUCZ8IZvFIdjhJZQPE.jpg?width=640&crop=smart&auto=webp&s=310b9be6083c399bfc2edcf8318ce62c5491e968)
If these frequency response charts are accurate then are the hd 25's (almost-ish) as flat as the dt 990's? And if so then why does everyone say they're bad for producing/mixing, does
![final A4000 Measurements (Frequency Response Graphs) and Comparisons with Etymotic ER2XR – SoundChaser.org final A4000 Measurements (Frequency Response Graphs) and Comparisons with Etymotic ER2XR – SoundChaser.org](https://soundchaser.org/wp-content/uploads/2021/01/final-A4000-R-3-samples-Red-vs.-final-A4000-L-3-samples-Blue.jpg)
final A4000 Measurements (Frequency Response Graphs) and Comparisons with Etymotic ER2XR – SoundChaser.org
![Frequency Response Graphs- Physical Interpretation from measurements ?? | Headphone Reviews and Discussion - Head-Fi.org Frequency Response Graphs- Physical Interpretation from measurements ?? | Headphone Reviews and Discussion - Head-Fi.org](https://cdn.head-fi.org/a/6808480.png)