Auribus Acoustics Sierra

Open-back reference headphones with dynamic 50 mm driver and precise sound signature

The Sierra is an open-back over-ear headphone designed for uncompromising music lovers and professional users alike. Thanks to an innovative mix of nylon, aluminum, and PETG materials—manufactured using a high-precision SLS 3D printing process—the Sierra combines a robust, comfortable design with audiophile finesse. Combined with its unique electrical filter and carefully tuned Peerless drivers, the result is a sound that is deeply moving without being overwhelming.

Sound characteristics

The Sierra offers a balanced, relaxed yet high-resolution sound signature with strong spatial imaging:

• Sub-bass: Surprisingly powerful for an open design – precise and controlled
• Mids: Natural, true to color, perfect for vocals and acoustic instruments
• Highs: Gently present without harshness – detailed but never tiring
• Spatial imaging: Wide, realistically layered, with clear localization and no exaggeration

The tonality remains controlled even at higher volumes – ideal for longer sessions without sonic fatigue.

Comfort and design

Weighing only 340 g and with minimal contact pressure, the Sierra offers exceptional comfort, even during longer listening sessions.

The Auribus Acoustics Sierra sets new standards in headphone development. Combining innovative technology, high-quality workmanship, and exceptional sound, it offers an outstanding listening experience for discerning users. Whether for private music enjoyment or professional applications, the Sierra is an excellent choice for anyone who values quality and innovation.