Audio System Engineer - Active noise cancellation (ANC)

Culver City, CA 90232
  • Job Code
    200121837
Summary

Summary

Posted: May 7, 2020

Weekly Hours: 40

Role Number:200121837

The Acoustics team at Beats Electronics is responsible for the acoustic design and overall sound quality of musi...Summary

Summary

Posted: May 7, 2020

Weekly Hours: 40

Role Number:200121837

The Acoustics team at Beats Electronics is responsible for the acoustic design and overall sound quality of music playback on Beats products. We share a passion for music, audio acoustics and developing the highest quality sound systems. We are seeking an Audio System Engineer to join our dynamic, innovative and fast-paced team based in sunny Culver City, CA. You will be responsible for audio technology development such as active noise cancellation (ANC) and noise reduction, and its integration into our Beats audio products.

Key Qualifications

  • Demonstrated experience in audio technology development and delivery, from concept to mass-production
  • Expertise in control theory and active noise cancellation techniques
  • ANC and transparency tuning and optimization for in-ear, on-ear and over-the-ear headphone products
  • Excellent verbal and written communication skills
  • Knowledge and experience in most of the following areas is required:
  • Optimization of ANC aggressiveness versus music impairment; Convergence of ANC
  • Feedback suppression, adaptive filters, and passive noise attenuation
  • Wind noise and handling noise mitigation; idle noise minimization
  • Hands-on, application-level knowledge of audio electronics, analog and digital signal processing (DSP)
  • Audio/acoustic analyzers (e.g. Audio Precision, SoundCheck), headphone/earphone acoustic measurement systems (e.g. B&K, GRAS), and audio interfaces (e.g. Lynx, RME)
  • Algorithm simulation in software such as MATLAB and prototyping on real-time hardware platforms
  • Listening skills for diagnosing problems in product sound quality
  • Measurements in sound isolation and anechoic chambers, and their specification
  • Statistical data analysis

Description

Specify, develop, integrate, tune, and verify ANC performance on Beats headphone and earphone products. Implement and document measurements. Collaborate with Acoustic Engineering colleagues to optimize ANC in conjunction with overall system sound performance.

Work independently on product development teams as the main Acoustics point-of-contact for ANC performance; interact with Beats/Apple Engineering counterparts and supplier engineering teams to ensure performance targets and delivery milestones are met.

Develop and demo ANC system prototypes, characterize and communicate performance to the team. Provide guidance on optimal microphone and driver requirements and locations.

Engage with NPI and factory engineering teams on bring-up and verification of high-volume production-line calibration and test systems. Includes international travel. Monitor and perform statistical analysis on production acoustic test results, to ensure product performance and quality requirements are met with a high degree of consistency.

Perform competitive evaluation and benchmarking; Investigate latest and future technologies related to ANC.

Education & Experience

BS or MS, or equivalent, with specialization in acoustics, audio engineering, or related field
5+ years engineering experience
3+ years ANC-related experience

Additional Requirements

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Audio System Engineer - Active noise cancellation (ANC)

Apple, Inc.
Culver City, CA 90232

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