AV Nirvana Journal

Insights from the world of audio-visual

Design notes, calibration know-how and project stories from the engineers behind India’s finest private cinemas, boardrooms and auditoriums.

All Posts Pro AV (1) Residential AV (1) Technology (1)

A fully treated private cinema with tiered seating and an acoustically transparent screen

Residential AV · 17 Oct 2026

What separates a private cinema from a room with a projector

A great cinema is engineered, not assembled. Here is how acoustics, sightlines and calibration decide whether a room disappears behind the film.

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A boardroom configured for conferencing with ceiling microphones and a large display

Pro AV

10 Oct 2026 2 min read

Designing conferencing audio that works on the first call

Microphone coverage, gain structure and echo cancellation decide whether a boardroom sounds effortless or exhausting. A practical walkthrough.

Measurement microphone set up at the listening position for room calibration

Technology

30 Sep 2026 2 min read

Room correction, honestly: what it fixes and what it cannot

Modern correction systems are powerful below the transition frequency and far more limited above it. Knowing the difference saves a lot of disappointment.

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