Impact Televideo
Horizontal rule

Sungale DVD8500

The Sungale DVD8500 is a DVD player with 2 Karaoke mic jacks built in. Purchased at Radio Shack for $99.99 CDN in December 2003. I would strongly not recommend this unit for North American consumers because it has been permanently set to the Japanese black level standard, not the North American black level standard & therefore the blacks in your picture will look way too dark & clipped when viewed on a properly set up television. The picture is also deteriorated because the progressive scan is always on for all video outputs, which is why I also wouldn't recommend this unit for Japanese NTSC or PAL users either. By the familiar look of the remote, I'd guess that the original equipment manufacturer of this unit was Hitachi. Made in China.

Likes:

  • Does not cut off black Does not cut off black "pedestal or footroom" detail in the 0 - 7.5 IRE range, or white "headroom"
  • 100 IRE white comes out at 100 IRE.
  • hue (tint) is correct.
  • comes with 2 sets of stereo RCA cables & 1 set of A/V cables (3 RCA ends), although they are very thin.
  • Can be selected to output a PAL or NTSC signal.
  • Has "progressive scan" feature, but it is always on for each type of output (can't be turned off).
  • Has six RCA analogue audio output jacks for 5.1 surround sound.
  • Has 2 Karaoke mic jacks built in.
  • Supports HDCD (192 kHz 24 bit High Definition CD audio).

Dislikes:

  • Black pedestal of 7.5 IRE comes out at zero IRE (a major design flaw). For this reason, North American NTSC consumers should not consider buying this unit, but this black level is proper for Japanese NTSC users, or PAL users.
  • Only has a 90 day warranty.
  • When viewing via the Y/C video jack, fine detail such as 12% dots, looked totally white instead of light gray. Likewise single pixel horizontal lines did not flicker as they are supposed to in an interlaced image, but instead blocked up. The probable reason is that this unit is doing a progressive scan & line doubling on the standard Y/C & composite output, when it is only supposed to do it on the YPbPr component output. This represents another major design flaw that wipes out certain fine details, as well as reduces temporal resolution (smoothness of motion over time).
  • Horizontal synch tip measures -35 IRE, it should be -40 IRE. This combined with a wrong black level setup could cause picture hold on televisions to roll with certain types of picture content.
  • Return button didn't work on remote.

By Doug Hembruff.

Horizontal rule

Home Page & Power Products | Tutorials | Opinions | Legacy Video Production | Contact Info