WesTech GAC contactors can be supplied in an open-top gravity system or, more commonly, in pressure vessels. They are typically designed with a conical underdrain for convenient GAC replacement.
By contrast, the HomePod is essentially an extension of the iPhone, like an accessory. When someone asks the HomePod to open a third-party app, the request wonât go directly to the cloud, as with the Echo, but to an iPhone. As a result, developers can't write apps for the HomePod. They must create tweaked versions of existing iPhone apps.
Engineered to lower the boom. 1  We built the high-excursion woofer with a custom amplifier to play a wide range of deep, rich bass. 2  HomePod has a unique array of seven beamforming tweeters that precisely focus the sound, from very narrow beams all the way to true, consistent 360Âº audio.