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

Viewing angles (H/V): 178 ° / 178 °

Refresh rate: 50 Hz / 60 Hz

Frame interpolation: 120 CMI (Clear Motion Index)

TV tuner: Analog (NTSC/PAL/SECAM), Clear QAM, ATSC

Cores: 2

Dimensions: 1228 x 711 x 73.7 mm

Weight: 7.6 kg

Brand, series, model

Information about the brand, series, model and model aliases.
BrandSony
SeriesAF9
ModelKD-55AF9
Model year2018

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class54.6 in (inches)
Diagonal1080 mm (millimeters)
108 cm (centimeters)
42.5197 in (inches)
3.5433 ft (feet)
Width941.184 mm (millimeters)
94.1184 cm (centimeters)
37.0545 in (inches)
3.0879 ft (feet)
Height529.416 mm (millimeters)
52.9416 cm (centimeters)
20.8431 in (inches)
1.7369 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 pitch0.245 mm (millimeters)
0.0245 cm (centimeters)
0.0096 in (inches)
0.0008 ft (feet)
Pixel density103 ppi (pixels per inch)
40 ppcm (pixels per centimeter)
Display area57.07 % (percent)
BacklightDirect LED
HDRHDR10
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)

Frame interpolation

Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
Interpolation technologyClear Motion Index
Interpolation value120
Interpolation measurement unitCMI

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
Alternating current frequency50 Hz - 60 Hz (hertz)

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.
Width1228 mm (millimeters)
122.8 cm (centimeters)
48.3465 in (inches)
4.0289 ft (feet)
Height711 mm (millimeters)
71.1 cm (centimeters)
27.9921 in (inches)
2.3327 ft (feet)
Depth73.7 mm (millimeters)
7.37 cm (centimeters)
2.9016 in (inches)
0.2418 ft (feet)
Weight7.6 kg (kilograms)
16.76 lbs (pounds)
Width with stand972.8 mm (millimeters)
97.28 cm (centimeters)
38.2992 in (inches)
3.1916 ft (feet)
Height with stand619.8 mm (millimeters)
61.98 cm (centimeters)
24.4016 in (inches)
2.0335 ft (feet)
Depth with stand190.5 mm (millimeters)
19.05 cm (centimeters)
7.5 in (inches)
0.625 ft (feet)
Weight with stand7.7 kg (kilograms)
16.98 lbs (pounds)
ColorsBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface100 x 100 mm
Removable standYes
Height adjustmentNo
Landscape/portrait pivotNo
Left/right swivelNo
Forward/backward tiltNo
Stand width - 762 mm

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)
Clear QAM
ATSC

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.
CPU cores2
GPU cores2

OS, apps and software features

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

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.
Speakers2 x 8 W (watts)
Dolby Digital
Dolby Digital Plus

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)

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity1 x USB 2.0 (max 0.5 A)
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Cable/Antenna In (Main; F-type female)
1 x AV Composite In (Video + L/R)
1 x S/PDIF
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.
Features4K Creative Pro

Image file formats

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

Audio file formats

Smart TV sets allow playing different audio file formats.
Audio file formats/codecsAAC (Advanced Audio Coding)
AC3 / AC-3
FLAC (Free Lossless Audio Codec, .flac)
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/codecsAVI (Audio Video Interleaved, .avi)
DivX (.avi, .divx, .mkv)
H.263
H.264 / MPEG-4 Part 10 / AVC video
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
MPEG-4
TS (MPEG Transport Stream, .ts, .tsv, .tsa)
WMV (Windows Media Video, .wmv)

Certificates, standards and licenses

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

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
Operating temperature5 °C - 35 °C (degrees Celsius)
41 °F - 95 °F (degrees Fahrenheit)
Operating humidity20 % - 80 % (percent)
Storage temperature-15 °C - 45 °C (degrees Celsius)
5 °F - 113 °F (degrees Fahrenheit)
Storage humidity10 % - 90 % (percent)

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesRemote control - RC282