Sharp MA551 MA Series 55" 4K Commercial PCAP Touchscreen

Museums, retail experiences and control rooms that need color-critical touch can use the Sharp NEC MultiSync MA551-PT, a 55-inch 4K MA Series display with a wide color gamut panel and anti-glare, edge-to-edge 40-point PCAP touch installed at the factory.

SpectraView Engine controls, multi-picture mode for up to four images and HDMI and DisplayPort outputs for daisy chaining sit alongside two HDMI 2.0 and two DisplayPort 1.4 inputs, LAN and RS-232C control, and Intel SDM and Raspberry Pi Compute Module 4 options. Request a quote for 5 or more displays on classroom, lobby or multi-site rollouts.

Key Features

• 40-point PCAP touch: Anti-glare, edge-to-edge projected capacitive touch pre-installed
• Wide color gamut panel: 4K UHD 3840 x 2160 IPS at 500 cd/m2; more than 1.08 billion colors (10-bit)
• SpectraView Engine: Color control with 6-axis trim, uniformity adjustment and custom gamma
• Daisy chaining: HDMI and DisplayPort outputs pass video to the next display
• Multi Picture Mode: Up to 4 simultaneous images
• Connectivity: 2 x HDMI 2.0 and 2 x DisplayPort 1.4 in; LAN and RS-232C control

Ideal For

• Museums and showrooms: color-accurate touch
• Control rooms: daisy-chained video
• Rollouts: quote 5+ displays

Sharp NEC MultiSync MA551-PT 55″ 4K UHD Wide Color Gamut Commercial Display with 40-Point PCAP Touch Specifications

Sharp NEC MA551-PT technical specifications, grouped by feature

Specification	Details
Display & Picture
Screen Size	55 in
Resolution	3840 x 2160
Panel Type	Wide color gamut IPS, edge-lit LED
Brightness (Typ)	500 cd/m2
Contrast Ratio	8,000:1 or greater (local dimming on)
Displayable Colors	More than 1.08 billion (10-bit)
Pixel Pitch	0.32 mm
Connectivity & Control
Digital Inputs	2 x HDMI 2.0 (HDCP), 2 x DisplayPort 1.4 (HDCP)
Digital Outputs	HDMI 2.0, DisplayPort 1.4
USB	USB-A hub (0.5 A), USB-B control, USB-A service (2 A)
Power & Environment
Typical Power	90 W
Maximum Power	110 W max brightness; 255 W with SDM and volume at maximum
Physical & Mounting
Dimensions (W x H x D, without Stand)	50.33 x 29.47 x 3.19 in. / 1278.4 x 748.4 x 80.9 mm
Weight (without Stand)	100.8 lb (45.72 kg)
VESA Mounting	300 x 300 mm (M6, 4-hole)
Additional Features
Touch Technology	Anti-glare 40-point edge-to-edge PCAP, pre-installed
External Control	RS-232C, LAN (100 Mbit), 3.5 mm IR remote jack
Included Accessories	3 m power cord, 2 m HDMI cable, wireless remote control, batteries
General
Brand	Sharp NEC
Model	MA551-PT

Specifications are verified against the Sharp NEC manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with Sharp NEC before ordering.

What’s in the Box

• 3 m power cord
• 2 m HDMI cable
• Wireless remote control
• Batteries

Warranty & Support

• Manufacturer warranty: 3 years advanced exchange

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.