FEELWORLD

FEELWORLD T51 2RU Triple 5" SDI HDMI Broadcast Monitor

5.0 (2 reviews)
800x4805 inch

Triple 5-inch rack monitor packs SDI and HDMI I/O with tally into a slim 2RU footprint for multi-source broadcast confidence monitoring.

$669.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The FEELWORLD T51 places three independent 5-inch LCD panels into a standard 2RU rack-mount chassis, each equipped with 3G/HD/SD-SDI and HDMI inputs and loop-through outputs. At 800x480 native resolution with 500 cd/m² brightness and a 500:1 contrast ratio, these panels are engineered for confidence monitoring — verifying framing, exposure, and signal presence — rather than critical image evaluation. Each screen supports production overlays including peaking focus assist, check field modes (red, green, blue, mono), pixel-to-pixel mapping, center markers, and safe area markers from 80% to 2.35:1 aspect ratio. The built-in three-color tally system (red, green, yellow) connects via the included tally kit for direct switcher integration.

This monitor is built for broadcast control rooms, OB vans, and post-production facilities where rack space is at a premium and multiple sources need simultaneous visual confirmation. The 482.6mm x 132mm x 30.5mm chassis fits standard 19-inch racks, and the included 3A power adapter handles all three screens from a single supply. For multi-camera live production, the T51 handles the essential job of letting a technical director or vision mixer confirm that feeds are live and correctly framed. It is not a replacement for a waveform monitor or a color-critical reference display, but as a cost-effective triple-view confidence monitor with proper SDI connectivity and tally, it fills a well-defined role in a broadcast signal chain.

Key Features

5 inch x3 LCD Rack Mount Monitor,800x480 Resolution, Brightness:500cd/m2, Contrast: 500:1, Response time: 10 ms, Wide Viewing Angle: 140°(H)/120°(V)

Inputs: HDMI / 3G/HD/SD-SDI / Audio(L/R) / Video, Outputs: HDMI / 3G/HD/SD-SDI / Video / 3.5mm Audio Jack

Standard Accessory: 3A Power Adapter, Tally Kit, Operation Manual

3-color Tally Light,Built-in LED tally indicators (Red, Green, Yellow),Slim design and 2RU size

Special Features:Peaking Focus Assist (Red highlight over parts of the monochrome image in focus),Check Field (Red, Green, Blue, Mono),Pixel to Pixel,Center Marker,Safe Marker (80%, 85%, 90%, 93%, 96%, 2.35:1),Image Flip (Horizontal, Vertical, Hor&Ver) ,Image Freeze,Custom Color Temperature

Specifications

Screen Size
Triple 5-inch LCD
Native Resolution
800 x 480 per screen
Brightness
500 cd/m²
Contrast Ratio
500:1
Response Time
10 ms
Viewing Angle
140° (H) / 120° (V)
Video Inputs
HDMI, 3G/HD/SD-SDI, Composite Video (per screen)
Audio Inputs
Audio L/R (per screen)
Video Outputs
HDMI, 3G/HD/SD-SDI, Composite Video (per screen)
Audio Output
3.5mm Headphone Jack
Tally
3-color LED (Red, Green, Yellow)
Rack Size
2RU
Unit Dimensions
482.6 x 132 x 30.5 mm
Included Accessories
3A Power Adapter, Tally Kit, Operation Manual

Pros & Cons

👍 Pros

  • Three independent monitor panels in a single 2RU rack space save significant rack real estate in OB vans and control rooms
  • Full 3G/HD/SD-SDI plus HDMI I/O with loop-through on every screen eliminates the need for external signal distribution
  • 500 cd/m² brightness provides enough output to remain visible under studio lighting conditions
  • Built-in three-color tally system integrates directly with production switchers without additional hardware
  • Focus peaking, check field, and safe marker overlays provide usable production tools at this price tier

👎 Cons

  • 800x480 native resolution per panel is too low for critical focus evaluation or detail-level QC on 1080p sources
  • 140°/120° viewing angles mean color and contrast shift noticeably when viewed off-axis in a crowded control room
  • 10ms response time may produce visible motion blur on fast-moving sports or action content
  • No waveform, vectorscope, or histogram display limits its usefulness as a technical monitoring tool
  • 30.5mm chassis depth is slim but the unit lacks integrated mounting options beyond standard rack ears

Frequently Asked Questions

The T51 supports 3G-SDI, HD-SDI, and SD-SDI signals across all three screens. This means it handles everything from legacy SD feeds up to 1080p60 over SDI, making it compatible with most broadcast camera and routing equipment.
Yes. Each 5-inch panel has its own independent HDMI, SDI, and composite input, so you can monitor three entirely separate feeds at once — ideal for multi-camera switching or monitoring program, preview, and auxiliary outputs simultaneously.
The T51 has built-in three-color LED tally indicators (red, green, yellow) on each screen. A tally kit is included in the box, allowing integration with production switchers to show on-air and preview status per screen.
Yes. Each screen provides both SDI and HDMI outputs alongside its inputs, so you can pass signals through to downstream monitors or recording devices without an external distribution amplifier.
The native panel resolution is 800x480 per screen. Incoming 1080p or 720p signals are downscaled to fit. This is adequate for confidence monitoring — checking framing, exposure, and focus — but not for critical pixel-level evaluation.