Dolby's latest surround mode adds a vertical dimension to home theater. That's the idea, too bad we couldn't hear it. Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end ...

Previous surround schemes project sound in the horizontal plane. Dolby's Pro Logic IIz adds height channel outputs to produce a more enveloping surround experience. Steve Guttenberg Former contributor ...

A trio of new low- to midprice A/V receivers (AVRs) from Onkyo include the world’s first AVR with Dolby Pro Logic IIz post processing, which derives height information from two-, 5.1- and 7.1-channel ...

Onkyo’s new TX-SR607 receiver goes where no sound component has ever gone before by providing Dolby Pro Logic IIz, which gives you vertically-oriented sound in addition to the normal surround sound.

Many moons ago, I have this thought of digital surround sound processing will get discrete vertical sound field over your head, from a pair of ceiling speakers, to create a much realistic Home-Theater ...

Onkyo have announced a pair of new 7.1-channel home theater systems, offering a relatively straightforward way to add surround sound – including Dolby ProLogic IIz – and 1080p HD switching to a media ...

Onkyo's $599 TX-SR607 receiver made its way through CNET's auditioning room, and it sounds to us like it holds up Onkyo's tradition of delivering solid performance at entry-level prices. Even though ...

Upper Saddle River, N.J. — A trio of new low- to midprice A/V receivers (AVRs) from Onkyo include the world’s first AVR with Dolby Pro Logic IIz post processing which derives height information from ...