Meticulously powerful signage
When true-to-life colour rendition is essential, the MA Series’ advanced feature set delivers calibrated precision, without compromise. For specialist applications, the wide colour gamut panel, SpectraView engine technology and 8K signal processing, positions the MA series at the high end of professional content delivery.

The MA series’ modular design includes Intel® Smart Display Module (Intel® SDM) technology integrated into the display, facilitating powerful media playback for the most intuitive signage creation and delivery. Featuring an integral audio amplifier, multi-picture mode technology and extensive connectivity including video out, the MA series offers versatile functionality for corporate signage and prestige retail applications.

NEC MultiSync MA551. Product design: Digital signage flat panel. Display diagonal: 55", Display technology: IPS, Display resolution: 3840 x 2160 pixels, Display brightness: 500 cd/m², HD type: 4K Ultra HD. Operating hours (hours/days): 24/7. Product color: Black

Display diagonal	55"
Display technology	IPS
Display resolution	3840 x 2160 pixels
Display brightness	500 cd/m²
HD type	4K Ultra HD
Touchscreen	No
LED backlighting type	Edge-LED
Native aspect ratio	16:9
Response time	8 ms
Contrast ratio (typical)	8000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colors	1.073 billion colors
Display diagonal (metric)	54.6" (138.8 cm)
Horizontal scan range	26 - 91.1 kHz
Vertical scan range	23 - 86 Hz
Native refresh rate	60 Hz
HDMI ports quantity	3
DVI port	No
DisplayPorts quantity	3
Ethernet LAN	Yes
Wi-Fi	No
DisplayPorts in	2
DisplayPorts out	1
Ethernet LAN (RJ-45) ports	1
Ethernet LAN data rates	100 Mbit/s
Audio (L/R) out	1
RS-232 interface	Yes
Product design	Digital signage flat panel
Product color	Black
VESA mounting	Yes
Orientation	Horizontal/Vertical
Panel mounting interface	300 x 300 mm
Bezel width (bottom)	0.614" (1.56 cm)
Bezel width (side)	0.492" (1.25 cm)
Bezel width (top)	0.472" (1.2 cm)
Purpose	Universal
Picture-in-Picture	Yes
Ambient light sensor	Yes
Operating hours (hours/days)	24/7
International Protection (IP) code	IP5X, IP2X
Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	106 kWh
Energy consumption (HDR) per 1000 hours	99 kWh
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Computer system	No
Built-in processor	No
Width	48.8" (1239.6 mm)
Depth	2.41" (61.1 mm)
Height	28.1" (713 mm)
Weight	60.8 lbs (27.6 kg)
Package width	56.3" (1430 mm)
Package depth	9.84" (250 mm)
Package height	36.2" (920 mm)
Package weight	83.1 lbs (37.7 kg)
Handheld remote control	Yes
Cables included	AC, HDMI
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 80%
Storage temperature (T-T)	-20 - 60 °C
Storage relative humidity (H-H)	10 - 90%
Harmonized System (HS) code	85285210
Wall mountable	Yes
Sustainability certificates	ENERGY STAR