Locations
What does speech data collection in Bengaluru involve?
Updated 2026-08-01 · 4 min read

Short answer
Bengaluru in Karnataka is a recruitment hub for Kannada, Indian English, Hinglish. Urban Kannada under heavy multilingual contact; the strongest Indian English pool in the country. Excellent for Indian English accent bands and technology-domain speakers; native Kannada requires residence screening. Two booths with far-field and device-distance rigs for wake-word capture. It is the right choice when your quota needs the varieties spoken here; it is the wrong choice when you need rural dialects from elsewhere in Karnataka, in which case field recording outside the city is the honest answer.
Key takeaways
- Languages recorded here: Kannada, Indian English, Hinglish, Tamil.
- Urban Kannada under heavy multilingual contact; the strongest Indian English pool in the country.
- Two booths with far-field and device-distance rigs for wake-word capture.
Dialect profile of Bengaluru
Urban Kannada under heavy multilingual contact; the strongest Indian English pool in the country.
Cities are not neutral sampling grounds. Urban speech in Bengaluru carries more code-mixing, more media-influenced pronunciation and a younger age skew than the surrounding districts, so a corpus recorded entirely here will not represent Karnataka as a whole.
Who you can recruit
Excellent for Indian English accent bands and technology-domain speakers; native Kannada requires residence screening.
Screening verifies the claimed dialect and district rather than accepting self-declaration, because participants routinely under-report regional features when speaking to a recruiter.

Studio and field capability
Two booths with far-field and device-distance rigs for wake-word capture.
Where the deployment audio is telephony, we capture over a real narrowband path in the same city rather than downsampling studio audio, since the two are not equivalent for model training.
What to record here
- Scripted and spontaneous Kannada speech with urban dialect coverage
- Conversational two-party audio on separate channels
- Telephony and contact-centre style corpora
- Code-mixed English material, which is denser in metro speech
- TTS voice recording where a treated booth is required
When to record elsewhere
If your quota calls for varieties spoken outside Bengaluru, the correct answer is field recording in those districts, not a city recording with a dialect label attached. We run mobile kits for exactly this reason, and the cost difference is smaller than the cost of a corpus your evaluation later rejects.
Frequently asked questions
Which languages are recorded in Bengaluru?
Kannada, Indian English, Hinglish, Tamil, Telugu, Hindi, with English code-mixing common in urban speech.
Is studio recording available in Bengaluru?
Two booths with far-field and device-distance rigs for wake-word capture.
Can rural speakers be recruited from Bengaluru?
Some, through migrant populations, but a genuine rural dialect quota is better served by field recording in the target districts of Karnataka.
How fast can a session start in Bengaluru?
Typically within one to two weeks of scope sign-off, subject to quota complexity and studio availability.
Related reading
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