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NEC NP-P451X Projector

Part #: NECNPP451X  |   Mfg #: NP-P451X
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NEC+NP%2DP451X Projector


NEC NP-P451X 4500-Lumen LCD Projector

Give your presentations a boost in brightness with the NEC P451X, an entry level professional installation projector loaded with eco-friendly and advanced technologies. Ideal for corporate boardrooms, higher education classrooms and government training rooms, this model delivers remarkable brightness (4,500 lumens) and features built-in wall color correction, wired and optional wireless networking, closed captioning and up to 6000 hours of lamp life (in ECO Mode™). The P451X touts an active lens cover, which hides content, mutes audio and lowers lamp brightness to 25%, allowing you to maximize the effectiveness of your presentations.

NEC NP-P451X Features:

  • Dual HDMI inputs (with HDCP) ensures quick switching between presentations
  • 4000:1 contrast ratio creating extremely detailed images
  • Four audio inputs make it easy to add sound to enhance every presentation
  • Powerful 16W speakers provide volume needed for large rooms
  • Built in cornerstone correction including Pincushion and Barrel correction
  • 6000-hour filter drastically reduces cleaning frequency, thereby decreasing the total cost of ownership
  • Variable audio-out allows the remote control to adjust speaker volume
  • Vertical lens shift enables flexible projector placement
Click on a spec (like Resolution:) to learn more about it. Click here for the complete glossary.
Image Quality Projector Calculator See NEC NP-P451X Image Size Calculator »
Resolution XGA (1024 x 768)
Brightness 4500 lumens
Contrast Ratio 4000:1
Uniformity --
No. of Colors Full Color
Aspect Ratio(s) Native - 4:3
Display Type LCD;
Data Signals XGA 1024 x 768
Video Signals 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, Y/Cb/Cr component (with optional adapter – ADP-CV1E)
H Sync 15-100 kHz
V Sync 50-120 Hz
3D Ready No
Dot Clock --
Inputs / Outputs
  • Component, RCA (Y,Pb,Pr)
  • Composite Video, RCA
  • HDMI (High-Definition Multimedia Interface for digital video and digital audio)
  • S-Video (Mini DIN 4-pin (Y/C))
  • USB
  • VGA (Analog data, mini D-Sub 15-pin)
  • RS-232 (Serial)
Call the projector experts at 1-888-248-0675 for more information
Built-in Audio 16W Speakers
Projection Lens Projector Calculator See NEC NP-P451X Image Size Calculator »
Lens Zoom 1.7, Manual Focus, and F=1.7 to 2.1, f=17.4 to 29mm
Throw Ratio 1.3 - 2.2:1
Keystone Corr. Horizontal and Vertical
Specs: Manual +/- 30°
Lens Shift 0-0.5
Proj. Methods Ceiling, Desktop, Front, Rear
Dimensions 15.7" x 4.5" x 11.1" (W x H x D)
Unit Weight 9 lbs.
Power Supply 325W / 231W / 10W / 0.2W
Power Consumption 325
Ecomode Yes
(Brightness: 3600 lumens; Lamp life: 6000 hours; Power: 231; Noise: 30 dB)
FCC Class A
Audible Noise 36.0 dB
Lamp 240W AC / 160W eco 4000 hours normal /6000 hours eco
Lamp Life 4000 hours
Replacement Lamp
NECNP20LP, $309.00     
Included Accessories
Items Included Remote control, Batteries, Power cord, RGB signal cable, Built-in Lens cover, User manual, Quick Start Guide, Product registration card, CD-ROM, Security Sticker
Remote Control Yes
Carry Case No
Projector 3Years
Lamp Lamp warranty is 1 year or 500 hours, whichever comes first

* -- indicates specification not published by manufacturer.


  • Download the manufacturer spec sheet for the NEC NP-P451X.