Apple not too long ago invited CNET‘s Patrick Holland to tour its specialised laboratories in Cupertino the place firm engineers check and calibrate the iPhone 16’s audio and video capabilities.

anechoic chamber cnet
Holland’s go to centered on a protracted wave anechoic chamber, the place partitions, ceiling, and flooring are lined with foam wedges to get rid of echoes. The power is used for testing the iPhone 16’s 4 microphones, which regardless of their small dimension, are engineered to ship professional-grade audio high quality.

“The iPhone is such a ubiquitous recording machine and will get utilized in so many various environments that we wish to make it possible for we’re in a position to seize the reminiscence that our customers try to seize within the truest kind,” defined Ruchir Dave, senior director of acoustics engineering at Apple.

“The strategy we took was to go after each high quality in addition to utility. And as a part of that, we developed a novel microphone element that enables us to ship a number of the finest acoustic efficiency in a cellphone product,” stated Dave. “On the identical time, [we] developed a function like Audio Combine that offers customers the pliability to have the ability to seize completely different sounds and offers you that inventive freedom within the edit to regulate it how you want.”

The testing course of Apple makes use of features a subtle array of audio system that play chimes whereas the iPhone rotates, making a spherical sound profile. This information types the inspiration for options like spatial audio and Audio Combine, which permits customers to regulate recorded audio to simulate completely different microphone sorts. In separate soundproof studios, Apple conducts comparative playback assessments with a number of testers to make sure constant audio high quality.

The tour’s spotlight was a theater-sized video verification lab, the place Apple engineers calibrate show efficiency throughout numerous lighting situations. The power encompasses a huge display screen that simulates how movies seem on iPhone shows, whether or not considered in darkish rooms, places of work, or brilliant daylight. For all the main points, take a look at the complete writeup over at CNET.

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