Austrian Audio Hi-X55 Closed-Back Monitor Headphones Thank you for viewing. [Purchase Date] September 2025 [Retail Price] ¥55,000 (tax included) [Included Accessories] All standard manufacturer accessories (unopened, as purchased) [Condition] New and unopened. [Shipping] Scheduled for weekdays. We plan to pack the item with cushioning material and ship it in the original box (with the serial number on the side). *To prevent any issues, please ask any questions you may have beforehand. We have described the condition of the product as accurately as possible, so cancellations and returns are generally not accepted after purchase (due to the frequent occurrence of issues such as product swapping). Although it is a beautiful item, please consider this a pre-owned item stored at home. [The following is quoted from the website] The Hi-X55, professional closed-back design headphones, feature a wide frequency range and high sensitivity, making them ideal for audio enthusiasts who are particular about sound quality. Austrian Audio has developed headphones/drivers that are considered to be among the best in the world. The path to developing the first professional headphones for Austrian Audio was a series of goals and challenges that appeared one after another. However, we poured all our energy into it and succeeded in overcoming them. Introducing the new professional Hi-X (High Excursion) headphones from Austrian Audio. The Hi-X55/Hi-X50 are made with a completely new design, and both models are guaranteed "Made in Austria" quality. No ready-made parts are used for the drivers or important components. Everything is manufactured at Austrian Audio in Austria. - Brand: Austrian Audio - Model Name: Hi-X55 - Frequency Range: 5 Hz - 28 kHz - Impedance: 25 Ω - Sensitivity: 118 dB SPL - Max Input: 200 mW - Cable Length: 3 m - Connector: 3.5 mm / 1/4" - Weight: 200 g