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Featured Reviews & Articles
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Understanding the Differences between HDMI Versions
HDMI has changed versions so many times it's been hard to keep up for most people. We've talked about the versions as part of other articles and documents, but it seemed fitting that we'd formulate and maintain a definitive document outlining the changes in a straightforward and easy-to-digest manner for all concerned. Hopefully this article helps you understand the format differences and aids in your ability to discern what features are important to you as you shop for HDMI-equipped products.
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Subwoofer Connection Guide For A Multi Subwoofer System
We are always preaching the more subs the better in a home theater system. So now that you've decided to purchase two subs, its time to show you how to correctly connect them up to ensure you achieve the maximum benefits of a multi sub system. Following the guidelines set forth in this article will help you integrate a multi-subwoofer system into your home theater. If done properly, using two or more subs will yield significantly better and smoother bass response for all of the seats in your theater room.
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Recent Display Formats & Technology Articles
THX Display Certification primary goals are to drive quality in manufacturing and help simplify consumer buying decisions. According to THX, having a single testing methodology and specification enables display manufacturers to standardize on one benchmark that is recognized by both industry insiders and consumers alike. We put THX to the test with a series of questions we had about this program to ensure it wasn't just another logo branded on a product to pimp sales.
HDMI has changed versions so many times it's been hard to keep up for most people. We've talked about the versions as part of other articles and documents, but it seemed fitting that we'd formulate and maintain a definitive document outlining the changes in a straightforward and easy-to-digest manner for all concerned. Hopefully this article helps you understand the format differences and aids in your ability to discern what features are important to you as you shop for HDMI-equipped products.
Toshiba showed off a lot of their new display products for us at the 2008 CES, but the one technological development that stood out was their use of the Cell Broadband Engine (yes the same processor found in the Sony PS3). They had a rather sophisticated demo involving both standard definition and high-definition content which utilized the Cell Broadband Engine to sharpen images with uncanny ability.
Epson has developed a new type of high-temperature polysilicon TFT liquid crystal (HTPS) panel that will further enhance the performance of 3LCD-type front projectors. The new 0.7-inch (1.9 cm diagonal) HTPS panels, which conform to newly developed design rules, use a technology which boosts aperture ratios by 20% compared with the previous model. By enhancing aperture ratios, this technology improves luminance while using the same lamp as previous models. It also enables the use of a lower-watt lamp to achieve the same levels of luminance.
We investigated the newest DLP technology from Texas Instruments which included their latest DarkChip4 chips. On location at CEDIA during our visit was a DLP projector from SIM2. This was a 3 chip, 1080p DLP projector featuring the new chipset producing trillions of colors combined with a native contrast ratio of 15,000:1. Additionally, there was a static demonstration of a DLP HDTV with DarkChip 4 and LED illumination with a stated contrast performance of 100,000 to 1.
Luxim Corporation has announced that it is partnering with Panasonic to integrate its new LIFI, or Light Fidelity, lighting unit (lamp system) into their rear projection LCD TVs. The LIFI system creates intense light output with digitally-controlled dimming for high contrast applications such as those required for rear projection lamps. The lifetime of the unit is up to 20,000+ hours, a HUGE increase from the typical ~4000 hour expectancy of current bulbs.
1080p can be significantly better that 1080i, 720p, 480p or 480i. But, (there’s always a "but") there are qualifications. The most obvious qualification: Is this performance improvement manifest under real world viewing conditions?
It has come to our attention many times in the past that people are generally confused about video processing. They are confused about which components are responsible for doing what, and they are confused about which products should receive the most attention. If you are confused - you're not alone. If you don't think you're confused, you probably should be.
HDMI is an acronym that stands for High Definition Multimedia Interface. As its name suggests, HMDI is an interconnectivity standard. Hitachi, Matsushita Electric (Panasonic), Philips, Silicon Image, Sony, Thomson and Toshiba are the primary members of HDMI LLC, a non-profit industry organization created specifically to usher in the new era of digital high-definition video and multi-channel audio connectivity. HDMI interconnects can carry video, audio and inter-component operability commands (remote control signals) on one digital interface.
The Audioholics/HQV testing is rigorous; the simple fact is that many of the high-end DVD players cannot pass all the Audioholics/HQV tests. We at Audioholics feel there should be no compromise on borderline judgment calls on the tests. The DVD player either passes the test fully or it fails or gets partial credit when available). It is our hope that with this testing, the DVD player manufacturers will continue to upgrade their implementation of the technologies and strive to make products that are fully capable of passing these rigorous test standards.
Display Formats & Technology
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