Display: 54.6 in, Direct LED, 3840 x 2160 pixels

Viewing angles (H/V): 178 ° / 178 °

Brightness: 350 cd/m²

Refresh rate: 50 Hz / 60 Hz

TV tuner: Analog (NTSC/PAL/SECAM), DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2

Cores: 4

Brand, series, model

Information about the brand, series, model and model aliases.
BrandGrundig
Model55GHU9000
Model alias55 GHU 9000
Model year2023

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class54.6 in (inches)
Diagonal1388 mm (millimeters)
138.8 cm (centimeters)
54.6457 in (inches)
4.5538 ft (feet)
Width1209.6 mm (millimeters)
120.96 cm (centimeters)
47.622 in (inches)
3.9685 ft (feet)
Height680.4 mm (millimeters)
68.04 cm (centimeters)
26.7874 in (inches)
2.2323 ft (feet)
Panel bit depth10 bits (8 bits + FRC)
FRCYes
Colors1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.315 mm (millimeters)
0.0315 cm (centimeters)
0.0124 in (inches)
0.001 ft (feet)
Pixel density80 ppi (pixels per inch)
31 ppcm (pixels per centimeter)
BacklightDirect LED
Brightness350 cd/m² (candela per square meter)
HDRHDR
HDR10
HDR10+
Horizontal viewing angle178 ° (degrees)
Vertical viewing angle178 ° (degrees)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
3DNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.
Vertical frequency (digital)50 Hz / 60 Hz (hertz)

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
220V220 V - 240 V (volts)
Alternating current frequency50 Hz - 60 Hz (hertz)
Power consumption (sleep)0.45 W (watts)
Power consumption (average)78 W (watts)
Power consumption (maximum)117 W (watts)
Energy efficiency classF

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
Width1230 mm (millimeters)
123 cm (centimeters)
48.4252 in (inches)
4.0354 ft (feet)
Width with stand1230 mm (millimeters)
123 cm (centimeters)
48.4252 in (inches)
4.0354 ft (feet)
Height with stand760 mm (millimeters)
76 cm (centimeters)
29.9213 in (inches)
2.4934 ft (feet)
Depth with stand300 mm (millimeters)
30 cm (centimeters)
11.811 in (inches)
0.9843 ft (feet)
Stand depth300 mm (millimeters)
30 cm (centimeters)
11.811 in (inches)
0.9843 ft (feet)
ColorsSilver

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface300 x 300 mm
Removable standYes
Height adjustmentNo
Landscape/portrait pivotNo
Left/right swivelNo
Forward/backward tiltNo

TV tuner

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
TV tunerAnalog (NTSC/PAL/SECAM)
DVB-C
DVB-S
DVB-S2
DVB-T
DVB-T2

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.
CPU cores4

OS, apps and software features

Information about the operating system, applications, various software features if available.
Operating system (OS)Google TV

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.
Speakers2 x 10 W (watts)
2.0 CH
Dolby Audio
Dolby Digital
Magic Fidelity

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.
CameraNo

Network

Supported network technologies and standards for exchanging data with other devices.
NetworkLAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Bluetooth
Wi-Fi Direct

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity2 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (F-type female)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+

Features

Some additional functional features of the model.
FeaturesChromecast built-in
Google Assistant
Micro Dimming Engine
Netflix
Prime Video
USB Recording
Wide Color Gamut
YouTube

Image file formats

Smart TV sets allow the display of different image file formats.
Image file formatsJPEG
GIF
PNG

Audio file formats

Smart TV sets allow playing different audio file formats.
Audio file formats/codecsAC3 / AC-3
FLAC (Free Lossless Audio Codec, .flac)
M4A (MPEG-4 Audio, .m4a)
MP3 (MPEG-2 Audio Layer II, .mp3)
WMA (Windows Media Audio, .wma)
WAV (Waveform Audio File Format, .wav, .wave)

Video file formats

Smart TV sets allow playing various video file formats.
Video file formats/codecsH.263
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
MPEG-4
WMV (Windows Media Video, .wmv)

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.
Certificates, standards and licensesRoHS

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesRemote control