Shop Buy direct from Panasonic Where to Buy In stock /content/dam/Panasonic/EC-icon/icn-stock-in.png In stock Out of stock /content/dam/Panasonic/EC-icon/icn-stock-out.png Out of stock Coming soon /content/dam/Panasonic/EC-icon/icn-stock-soon.png Coming soon Panasonic true false Please accept our Cookie Policy to add to basket Please accept our Cookie Policy to add to basket Visit Panasonic Direct Online Shop Photo of {0} false false /content/dam/Panasonic/arrows-button/ELEUARROW0107.png G class out of A to G /content/dam/pim/uk/en/TX/TX-55J/TX-55JX940B/ast-1355326.jpg G class out of A to G /content/dam/pim/uk/en/TX/TX-55J/TX-55JX940B/ast-1553375.pdf TX-55JX940B false

TX-55JX940B 55-inch 4K LED Smart TV

Add to WishlistRemove from Wishlist


The wishlist has already reached the maximum number of products


Bring sport and gaming home for total entertainment

JX940 Series premium 4K LED TV gives a winning performance, thanks to our latest HCX Pro AI Processor. Smooth fast motion, wide colour palette, incredible brightness and contrast all make it a real contender. Ideal for sport and gaming.
*Design, functions and specifications are subject to change without notice.
*This image shows the TX-65JX940.
Zoom In
Zoom Out


See it all. Feel it all.

See it all. Feel it all.

Fast action, served with extraordinary clarity. Sport and video games demand exceptional performance, and our higher end 4K LED TVs have been upgraded this season. Designed for the fastest on-screen action, serving the excitement straight to your living room – with superb colour and in pin-sharp clarity. Add impressive sound, that brings the action to you, your family, and friends. A winning performance – every time.

Discover More

Truly accurate colour, that captures the moment

HDR Cinema Display Pro - A high performance HDR Cinema Display Pro screen ensures a wider range of colour, high contrast and smooth motion performance – ideal for sport and gaming. High-quality LED backlighting ensures consistent brightness over the whole screen.
Truly accurate colour, that captures the moment

Fast moving action controlled, intelligently

HCX Pro AI Processor - The new processor inside our premium TVs delivers truly accurate colour, contrast, and pin-sharp clarity – great for fast-moving action. Using AI, the TV knows when you’re watching sport, and adjusts the picture for you.
Fast moving action controlled, intelligently

Impressive sound, that brings the stadium to you

Dolby Atmos® - A great picture is one thing, but it’s so much more involving when you add great sound. Our sound processing, with added immersive Dolby Atmos® technology, can make it feel like you’re sitting in the best seat in the stadium.
Impressive sound, that brings the stadium to you

Optimal brightness and colour - in all conditions

Multi HDR Format - By supporting all HDR (High Dynamic Range) formats our premium TVs assure best possible performance - regardless of picture source. Brightness and colour are optimised scene-by-scene; whether the source is Dolby Vision, HLG, HDR10 or the new HDR10+ Adaptive format.
Optimal brightness and colour - in all conditions

Big Screen 4K LED Gaming Action

Gaming with stunning speed, resolution and motion

Game Mode Extreme - Game Mode Extreme means our new 4K LED TV is ready for action. While support HDMI 2.1 with High Frame Rates (HFR),Variable Refresh Rate (VRR) and AMD FreeSync Premium for new levels of realism, demanded by the latest gaming devices.
Gaming with stunning speed, resolution and motion

Smooth action gaming on the big LED screen

AMD Freesync Premium - Our JX940 Series LED TVs are AMD Freesync Premium certified. They’re designed to get the best gaming experience from the newest and most exciting games devices. Enjoy a smooth 4K picture on the large colourful screen and escape into the game world.

Smooth action gaming on the big LED screen


1 Flexible Stand

Flexible Stand

2 Flexible Stand for soundbar

Televisions with our new Flexible Stand work well with, or without, soundbars. You can choose to fix the legs towards the outside of the TV, raising the screen to neatly accommodate a soundbar*. Or, you can place them closer to the centre of the TV.
*Check dimensions before purchase
Flexible Stand for soundbar

More entertainment options with Disney+

The wait is over! The 4K Panasonic TV models from 2017 onwards and operated via My Home Screen now feature the popular Disney+ app. Enjoy not only Disney films, but also Marvel, Pixar, Star Wars and more all from one convenient app on the My Home Screen. Disney+ originals, films and series in 4K are perfect for watching on compatible high-performance Panasonic 4K TV models.
©2021 Disney and its related entities. Subscription required.
More entertainment options with Disney+

Get Inspired


Photo of TX-55JX940B 55-inch 4K LED Smart TV

Size and Weight


Dimension with recommended pedestal style.

  • 4K HDR4K HDR
  • HCX Pro AI ProcessorHCX Pro AI Processor
  • Dolby Vision IQDolby Vision IQ
  • Dolby AtmosDolby Atmos

Wide range of colour and high contrast - HDR Cinema Display Pro

Class-leading colour, contrast, clarity and Auto AI mode - HCX Pro AI Processor

Immersive stadium sound - Dolby Atmos®

Stunning speed, resolution and motion - Game Mode Extreme

More viewing choice - Smart TV & my Home Screen 6.0


  • Panel Technology

    • HDR Cinema Display Pro /4K LCD/IPS
  • Resolution (W x H)

    • 4K Ultra HD/3,840 x 2,160
  • Motion Technology

    • 4K 2200 Hz BMR IFC
  • Multi HDR Support*2

    • HDR10+ Adaptive/HDR10/HLG/DolbyVision IQ/HLG Photo*17
  • Dimming/Contrast

    • Local Dimming Pro Intelligent/Supreme Contrast
  • Colour Space

    • Wide Colour Spectrum
  • Dolby Vision IQ

    • Y
  • HDR10+ Adaptive

    • Y
  • Filmmaker Mode

    • Y (with intelligent sensing)
  • Processor/Engine

    • HCX Pro AI Processor
  • Auto AI for Picture

    • Y
  • Picture Mode

    • Auto AI/Dynamic/Normal/Cinema/True Cinema/FILMMAKER MODE/Custom/Professional1 (isfccc)/Professional2 (isfccc)/Sport/Game/DolbyVision (Vivid/IQ/Dark)
  • isf Mode

    • Y
  • Calman READY

    • Y (Internal Pattern Generator)


  • Dolby Atmos

    • Y
  • Surround

    • Cinema Surround
  • Speaker Output

    • 30 W (15 W x 2)
  • Auto AI for Sound

  • Sound Mode

    • Standard/Music/Speech/Stadium/User

Smart Features*1

  • Operating System

    • my Home Screen6.0
  • my Scenery

    • Y
  • Google Assistant*3 Built-in

    • Y
  • Works with Google Assistant

    • Y
  • Works with Alexa

    • Y
  • Panasonic TV Remote 3 App (swipe & share)

    • Y
  • Home Network*5   

    • Y (Server / Client)
  • IP Home Control

    • Y
  • In-House TV Streaming (SATIP/DVB-IP)

  • Web Browser*6

    • Y
  • Easy Mirroring/Chromecast built-in

    • Easy Mirroring
  • Media Player

    • Y (2.0)*18
  • Support Format



  • Wireless LAN Built-in*7

    • Y 
  • Bluetooth

    • Bluetooth*8
      • Y
        HID / HOGP (Keyboard/Mouse)
        A2DP (Stereo Audio: In Single / Out Dual)
    • Bluetooth Audio Link*9
      • Y


  • HDMI Inputs*10

    • HDMI Inputs
      • 4 (side: 2, rear: 2)
    • HDCP
      • Y (HDCP2.3)
    • HDMI Support Feature
      • HDMI2.1 Support Feature
        eARC (Enhanced Audio Return Channel) (Input 2 )
        ALLM (Auto Low Latency Mode ) (All inputs)
        VRR (Variable Refresh Rate) (input 1 & 2)
        4K HFR (High Frame Rate ) (input 1 & 2)
    • AMD Freesync Premium*11
      • Y (Input 1 & 2)
    • HDMI Signal Power Link
      • Y
  • USB

    • 3 (2 side, 1 bottom; USB 3.0 x 1, USB 2.0 x 2)
  • Ethernet

    • 1
  • CI (Common Interface)

    • 1 (CI Plus, Version 1.4, ECP)
  • Analogue Video Input

    • M3 x 1 (bottom)
  • Component Video Input shared with Composite

  • Digital Audio Output (Optical)

    • 1 (bottom)
  • Digital Audio Output (Coax)

  • PC input (VGA) + PC Audio In

  • Headphone Output

    • 1 (side; switchable to Subwoofer)
  • Alexa Built-in*4

    • Y


  • Digital Tuner

    • DVB-T/T2/DVB-S2
  • Analogue Tuner

    • Y
  • FreeView

    • Y w/ Quick look guide
  • Data Broadcasting

    • SD-MHEG
  • Teletext Reception

    • 1500P
  • USB-HDD Recording*12

    • Y (w/ Rewind live TV)
  • Multi Window

    • 2T PAP/PIP/PAT
  • HDAVI Control

    • Y
  • Voice Guidance

    • Y
  • EPG

    • Y
  • On Screen Display Menu Languages

    • English
  • Twin Tuner

    • Y


  • Design

    • Flexible Stands for Soundbar

Energy Data

  • Suppliers Trademark

    • Panasonic
  • Model ID

    • TX-55JX940B
  • Energy Efficiency Class

    • G
  • Visible Screen Size (diagonal)

    • 139 cm / 55 inches
  • On mode Average Power Consumption*13

    • 88 kWh/1000h
  • Annual Energy Consumption*14

  • Standby Power Consumption

    • 0.5 W
  • Off mode Power Consumption

    • 0.3 W
  • Screen Resolution

    • 3,840 x 2,160
  • Power Supply

    • AC 220 - 240 V, 50/60 Hz
  • Rated Power Consumption

    • 241 W
  • Ambient Sensor (CATS)

    • Y


  • Included Accessory*15

    • TV Remote
  • Dimensions (W x H x D) (w/o stand)

    • 1,231 x 716 x 72 mm
  • Dimensions (W x H x D) (with stand)*16

    • IN: 1,231 x 748 x 270 mm / OUT: 1,231 x 778 x 270 mm
  • Weight (w/o stand)

    • 18.5 kg
  • Weight (with stand)

    • 19.5 kg
  • Dimension Pedestal (W x D)

    • IN: 484 x 270 mm / OUT: 1,135 x 270 mm
  • VESA Compatible

    • Y
  • VESA Dimension (W x H)

    • 300 x 300 mm
  • Carton Box Dimension (W x H x D)

    • 1,568 x 829 x 217 mm
  • Carton Box Weight

    • 26.0 kg


  • NOTE

    • *1 Features and specifications are subject to change without prior notification. Internet connection is required with smart functions.
      *2 All models: Supporting HDR does not increase the peak brightness capabilities of the TV panel.
      Full HD & HD models: The ability to send a non 4K HDR signal via HDMI depends fully on the playback device. The majority of 4K Blu-ray discs require HDCP2.2 on TV to play back HDR, whereas the HDMI input on this TV support only HDCP1.4; accordingly not all HDR contents are guaranteed to be enjoyed on the TV.
      *3 Google, Android TV and Chromecast built-in a trademarks of Google LLC
      Google Assistant is not available in certain languages and countries
      Requires internet connection. Subscriptions for services may be required.
      *4 Amazon, Alexa is not available in certain languages and countries. Requires internet connection. Subscriptions for services may be required. Amazon, Alexa and all related logos are trademarks of, Inc. or its affiliates.
      *5 File formats that are not supported by your Network Contents server (DLNA compatible server, etc.) cannot be played.
      *6 The Web Browser cannot display some web pages correctly. And viewable contents by the Web Browser are subject to the following conditions;
      - viewable contents may vary depend on models,
      - viewable contents may differ from those for PC,
      - viewable contents may be limited.
      *7 In case the password of the registered device or user is known by a third party, there is a risk of unauthorized entries. Keep your password safe. Panasonic will make no warranty for the unauthorised entries.
      To prevent a risk of interception, unauthorised entries and hacking, set up the proper security settings (encryption setting).
      *8 HID (Human Interface Device Profile) compliant keyboards are available. A2DP (Advanced Audio Distribution Profile) compliant audio devices are available. The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Panasonic Corporation is under license.
      *9 When a Bluetooth device is connected to the TV, it is possible that the Bluetooth audio output may not be synchronized (i.e. be delayed) with relation to the images on the screen. This is not a defect of the TV or the device. The delay time will differ depending on the device.
      *10 The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
      *11 ©2020 Advanced Micro Devices, Inc. All rights reserved. AMD and FreeSync and combinations thereof are trademarks of Advanced Micro Devices, Inc.
      *12 This feature requires a USB hard drive or flash drive with a capacity of at least 160 GB.
      *13 Based on (EU) 2019/2021 transitional measurement method.
      *14 Energy consumption XYZ kWh per year, based on the power consumption of the television operating 4 hours per day for 365 days. The actual energy consumption will depend on how the television is used.
      *15 Not all the accessories are listed here.
      *16 Dimension with recommended pedestal style.
      *17 Supporting HSP standardized by CTA-2072 (HDR Still Photo Interface)
      *18 To playback HDR, a HDR source is required (H.264 or H.265(ST2084 or HLG format)).
      *19 27 Languages (English / German / Italian / Spanish / French / Danish /Finnish / Swedish / Dutch / Hungarian / Czech / Romanian / Bulgarian / Polish / Norwegian / Estonian / Latvian / Lithuanian / Portuguese / Turkish / Greek / Croatian / Slovak / Slovenian / Serbian / Russian / Macedonian)

We Also Have



Photo of TX-55JX940B 55-inch 4K LED Smart TV

Customer Reviews

Get Support

for TX-55JX940B 55-inch 4K LED Smart TV