New Line Techtalk Phantom Supply web page shows how to build a very simple design for a phantom supply. Now since the question was for a simple phantom supply, fed by batteries, the choice was made to use two 9V batteries (since a lot of microphones can be run from phantom voltages as low as →
See ‘Avatar,’ Diagnose Your Vision Problems web article says that 56 percent of people aged 18 to 38 have vision problems that could make it difficult to view 3-D properly. Not everyone’s eyes can perceive perceive the stereo images correctly, and then their brain can’t merge them into one image in 3-D. This can cause →
3D TVs promise to add an extra visual dimension to the video content. TV makers have made a big bet on 3D. According to Reurters television manufacturers are banking on 3D TVs for their next sales boost. The manufacturers heavily in 3D game include Sony, Panasonic, LG and Samsung. All of them will feature 3D →
A modern Audio-Video amplifier/receiver (AVR) is an exceedingly complex piece of consumer electronics, requiring expertise in many aspects of analogue and digital audio and high definition video, plus considerable software skills. ‘The anatomy of a modern audio-video amplifier’ lecture by John Dawson from Arcam for Audio Engineering Society UK is an interesting talk on engineering →
The Blu-ray Disc Association has completed its specification for 3D video. The specification was completed just few days before Christmas. It standardises the inclusion of stereoscopic 3D content on Blue-ray Disk. According to BDA the 3D video system doesn’t depend on any specific 3D technology – active-shutter or polarised lens – or display type. The →
Control Geek blog posting Backstage at the Macy’s (Wanamaker’s) Light Show shows you what technology is used to run one large commercial light show. →
AV Science Forum has an interesting posting on Ayre DX-5 blueray player. The article claims that Ayre DX-5 bluray player is a modified Oppo BDP-83 blueray player and even describes the modifications made to the device. Interesting article indeed to read, although I am a pretty skeptic would those modifications be worth of all of →
Ground loops affect video signals. Understand them, then deal with them. When designing or installing the cables for a video transmission system, one assumption that engineers commonly make is that the local earth grounds of both ends of the cable are the same. When circumstances don’t support this assumption, the video performance can exhibit gross →
John Huntington’s Entertainment Technology Blog has an interesting posting Toshiba’s Very Cool “Space Chair”Ad. It consists mainly of two videos. The first video shows the cool Toshiba TV ad. The second video is the “Making of” video. It tells how the ad was made using several high definition cameras rigged to a big weather balloon →
An EE’s Guide to Survival Between Microphone and Voice Coil is an interesting slide set amde by Netherlands´ well known audio engineer Bruno Putzeys and put to web by Hypex Electronics and Grimm Audio. It was presented in AES convention at 2007. It is a very good presentation of the whole audio electronics path from →