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VVDN Technologies
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Audio Hardware Test Engineer

Audio Hardware Test Engineer

VVDN Technologies

2 - 6 years

0 Lacs

tamil nadu

Posted:1 day ago| Platform: Shine logo

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Skills Required

debugging i2c spi troubleshooting skills comsol voip telephony icc speech recognition speech enhancement analogdigital audio signal chains probing labbased signal analysis digital interfaces like i2s slimbus reading schematics comprehending pcblevel audio paths handson experience with tools like sound check apx bk proficiency in python matlab scripting understanding of bluetooth audio a2dp hfp android hal mobile audio anc tuning ecns limiter src android audio kpis certification processes

Work Mode

On-site

Job Type

Full Time

Job Description

As an Audio Tuning and Testing Engineer at our company, you will play a crucial role in tuning, validating, and optimizing audio systems in various products like TWS earbuds, smart speakers, tablets, and voice-enabled devices. Your responsibilities will include: - Conducting audio validation and tuning using tools such as Sound Check, Audio Precision, B&K, Crysound, or their equivalents - Optimizing speaker, microphone, and ANC performance, and performing tests according to standards like TIA, ITU, and IEEE for audio - Reviewing hardware schematics to suggest audio design improvements and analyzing analog/digital audio signals like waveforms, SNR, and THD - Supporting root cause analysis for hardware, firmware, and system-level issues - Working on audio algorithms like EC/NS, ANC, AGC, ICC, SRC, and speech enhancement - Maintaining test procedures, tuning logs, and certification data To excel in this role, you should have the following skills: - Solid understanding of analog/digital audio signal chains - Experience with probing, debugging, and lab-based signal analysis - Familiarity with digital interfaces like I2S, I2C, SPI, and Slimbus - Ability to read schematics and comprehend PCB-level audio paths - Hands-on experience with tools like Sound Check, APx, or B&K - Troubleshooting skills across hardware, firmware, and software layers - Proficiency in Python or MATLAB scripting for automation and analysis - Understanding of Bluetooth audio (A2DP, HFP), Android HAL, or COMSOL (optional) It would also be beneficial to have experience in VoIP, telephony, or mobile audio, exposure to ANC tuning, EC/NS, limiter, ICC, or SRC, familiarity with Android audio KPIs and certification processes, and a basic understanding of speech recognition and enhancement. Qualifications for this position include a B.E./B.Tech degree in ECE, EEE, E&I, Audio Engineering, or a related field. In addition to technical skills, soft skills such as clear written and verbal communication, good team collaboration and interpersonal skills, the ability to multitask and adapt in a fast-paced environment, and problem-solving skills with attention to detail are essential. If you meet these qualifications and are interested in this position, kindly share your CV at pranay.jha@vvdntech.in.,

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Audio Hardware Test Engineer