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Sennheiser drops new HD 505 headphones for under $300
Published onFebruary 9, 2025
![HD_505_Copper_Application_Shot_PKF7991_16x9 a woman wearing the sennheiser hd 505 while gaming](https://www.soundguys.com/wp-content/uploads/2025/02/HD_505_Copper_Application_Shot_PKF7991_16x9.jpg)
- The new Sennheiser HD 505 are open-back headphones with custom 120-ohm drivers.
- The headphones are advertised as having a frequency response of 12-38,500Hz with <0.2% total harmonic distortion.
- The HD 505 also features a familiar modular design with swappable cables and earpads.
Sennheiser today announced the HD 505, a new entry-level audiophile headphone that aims to bridge the gap between consumer and high-end audio segments. At $279.95, these open-back headphones target both music enthusiasts and gamers looking to upgrade their listening experience.
The HD 505 features custom-made 120-ohm transducers manufactured at Sennheiser’s Tullamore facility in Ireland, which our team recently visited. Technical specifications include a wide frequency response range of 12-38,500Hz and total harmonic distortion below 0.2%. The drivers are angled to mimic nearfield speaker placement, potentially offering better soundstage imaging.
![hd_505_copper_fop_20250110 sennheiser hd 505 headphones](https://www.soundguys.com/wp-content/uploads/2025/02/hd_505_copper_fop_20250110.jpg)
Build quality appears to focus on practicality and longevity. The headphones weigh 237 grams and feature synthetic leather on the headband and metal mesh earcup covers. Like other 500-series models, the HD 505 maintains a modular design with user-replaceable cables and earpads.
The package includes a detachable 1.8m cable with a 3.5mm connector and a 6.3mm adapter. Users can purchase additional cables separately, including balanced options and variants with inline microphones.
The HD 505 is available now on Amazon for $279.95. It competes in a crowded segment against offerings from Audio-Technica, Beyerdynamic, and others in the sub-$300 price range.
![Sennheiser HD 505 Wired Headphones](https://clearbuy-cloud.nyc3.digitaloceanspaces.com/media/10898/sennheiserhd505.png)