Panasonic TX-P55VT30B review

The P55VT30 is the best domestic plasma TV John Archer has ever seen – and believe us, he's seen plenty of 'em

Panasonic TX-P55VT30B
At last - a TV that can challenge the dominance of the much-missed Pioneer Kuro TVs

TechRadar Verdict

Pros

  • +

    Incredible build

  • +

    Stunning cinematic picture quality

Cons

  • -

    Picture lacks a little brightness

  • -

    Needs a 3D picture preset

  • -

    Judder with 50Hz

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Panasonic has tried all manner of different TV sizes over the past few years, so I guess we shouldn't be surprised to find it delivering another size 'first' in the form of its debut 55-inch model.

The TX-P55VT30B is the only 55-inch model announced for Panasonic's 2011 range to date, and it belongs to the brand's flagship, 3D-capable TV series.

bench

Power consumption: Watts

There's a CATS mode, which uses a sensor to adjust brightness according to ambient light. This is turned off unless specified - it's on by default.

White screen results

315W (mean value, fluctuates between 310-320W Default, power save off, CATS on, light room)
260W (Default, power save off, CATS on, dark room)
300W (Default, power save on, CATS on, light room)
255W (Default, power save on, CATS on, dark room)
285W (Default, power save on, CATS off)
375W (Default, power save off, CATS off)

Test footage results

80W low - 170W high (modal value: approx. 140W ), with volume maxed and power saving/CATS on.

Power consumption drifts quite a lot, though the power saving features work well.

Contrast ratio

Claimed: 'Brilliant Contrast'

Measured:

Normal mode: 51,000:1 (CATS/power saving off: 0.00fL 0IRE/15.0fL 100IRE)
'dynamic' mode: 50,000:1 (CATS/power save off, 0.00fL 0IRE/14.6fL 100IRE)
Cinema mode: 49,000:1 (CATS/power save off 0.00fL 0IRE/14.2fL 100IRE)
THX mode: 49,000:1 (CATS/power save off 0.00fL 0IRE/14.4fL 100IRE)
Gaming mode: 47,000:1 (CATS/power save off 0.00fL 0IRE/13.6fL 100IRE)
Picture mode: 48,000:1 (CATS/power save off 0.00fL 0IRE/14.1fL 100IRE)
Professional1: 10,000:1 (CATS/power save off 0.001fL 0IRE/14.7fL 100IRE)
Professional2: 50,000:1 (CATS/power save off 0.00fL 0IRE/14.6fL 100IRE)

Colour accuracy: 6500K (Modes: Cool/Normal/Warm)

Presets

1. Cool (normal): 9,700K
2. Normal (normal): 6,900K
3. Warm (normal): 6,000K

Different picture modes with 'Normal' colour balance preset:

Dynamic: 6,900K
Cinema: 6,800K
THX mode: 6,000K
Game: 6,800K
Photo: 6,800K
Professional1: 6,000K
Professional2: 6,000K

isfccc controls are available, but the warm preset is spot on. Interestingly, while True Cinema mode gives less impressive contrast figures, its colour temperature is slightly closer to 6500K.

Configured:

Contrast ratio: 50,500:1 (CATS/Power save off, 0.00fL 0IRE/14.5fL 100IRE)
Colour Temperature: 6500K

Notes

A lot of settings with subtle differences. The colour temperature measurements, as we present them, look similar whilst the balance of red green and blue actually alter the image quality noticably while maintaining the luminance. The contrast is also maintained throughout the various picture modes.

GT versus VT

Panasonic tx-p55vt30b

Another issue is the extra contrast filter in the P55VT30 slightly reducing the picture's brightness. This arguably makes the GT30 series a better choice for those with a bright room who don't mind the range's maximum 50-inch size.

For Home Cinema Choice, though, serious movie viewing is everything (the clue's in our name!) So, with this in mind and our blackout blinds down, we have no hesitation in declaring the P55VT30 the best domestic plasma screen we've seen so far.

Better even than the much-missed Pioneer Kuros? Well, the last of the Kuros perhaps achieved a more dynamic picture, but the Panasonic has deeper black levels, and of course many more features.

The TV's built-in audio system is solid, but given it combines stereo speakers and a separate woofer, I'd hoped for more than that. There's more bass than usual, but the soundstage still lacks a little power and dynamic range. Still, most potential P55VT30 buyers will use a separate surround system.

Anyway, the P55VT30 is really all about its pictures, and they're so good, the only remaining question is whether we should be saving up for the 65-inch version...

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John Archer
AV Technology Contributor

John has been writing about home entertainment technology for more than two decades - an especially impressive feat considering he still claims to only be 35 years old (yeah, right). In that time he’s reviewed hundreds if not thousands of TVs, projectors and speakers, and spent frankly far too long sitting by himself in a dark room.