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Auribus Acoustics LLC

Sierra Open Monitor

Sierra Open Monitor

Regular price $999.00 USD
Regular price $1,099.00 USD Sale price $999.00 USD
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Connectivity technology

Batch 2 is in the works! Reserve yours now!

 (Batch 2, Sierra 1.01, includes a rounded pad mount, updated cables, and headband structural improvements. Shipping January/February 2025) 

Remaining Sierra 1.0 sets are still available for purchase at Mimic-audio.com.


True to life stage and impact, all day comfort. Enjoy a spacious, detailed sound contrasted by the intense impact of subwoofer-like bass thanks in part to the Patent-Pending Linear Extension system. Sierra is a new take on the possibilities of open-back, dynamic driver headphones for audiophiles and studios alike. 

 

 For questions or support, email contact@auribusacoustics.com

Hand-Built in Southern California. 

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Designed for

Pushing Boundaries

This headphone has been years in the making, and represents a generational leap in our ability to design and assemble a high quality product in-house. The entire assembly is crafted from advanced polymers and aluminum for a durable, repairable, and lightweight assembly.

engineered for

Lifelike Soundstage

The new 3D Baffle is a spacious cavity with the driver pointed at an optimal angle towards the ear. In combination with a precision cut acoustic lens, the result is an accurate and expansive soundstage, creating a truly immersive music experience.

Universally ergonomic for

All-Day Comfort

Minimal clamp-force, and only 340 grams (Over 20% overall weight reduction from Everest) makes this headphone easy to wear all day. Deep hybrid leather/velour pads by Dekoni™, along with the geometry of the new 3D Baffle ensures universal comfort, and consistent sound quality for a diverse variety of ears. The ‘floating’ headband design ensures even head pad support for all head sizes.

50mm Dynamic Driver for

Natural Timbre

50mm Peerless™ Paper cone Dynamic drivers and an open acoustic structure make for a beautiful and natural tone across the spectrum. Enjoy incredible extension at both ends of the hearing range thanks to an updated version of the Patent Pending Linear-Extension System pioneered for the Everest.

Engineered to Perform.

Via a unique analog tuning system, Sierra consistently achieves incredible 20Hz to 20KHz extension like no other open dynamic-driver headphones, far exceeding industry standards.

Explore the frequency response below.

Squig.link

Product Details

Specifications

-340g Headphones Weight (Without cable)

-Nylon, Aluminum, and PETG Construction

-50mm Paper Cone Dynamic Driver

- 20 Ohm at 1Khz

(Depending on volume preference, a 280mW @32 Ohm amplifier with <1 Ohm output load is recommended for an optimal experience. )

Includes:

- Padded Carry Case

- 1.4 Meter 3.5mm to dual 3.5mm cable

- Stereo Wired Headphones

- Dekoni Elite Hybrid Leather/Velour Pads (Installed)

 

Warranty:

A two year limited warranty is standard, and covers factory and certain material quality defects, “full-service” repair, and replacement components. Damage caused by the user or post-warranty repairs and related fees will be handled on a case by case basis, upon the discretion of Auribus Acoustics. "Factory"and "user"damage, as well as at-cost repair fees will be determined by Auribus Acoustics upon case review. Terms subect to change, contact us for up to date information and repair inquiries, we're always happy to help.

Hand-Built in Southern California.