Marshall Electronics Quad 4.5" Rackmount Monitor - ML-454-V3

Marshall Electronics  Quad 4.5" Rackmount Monitor - ML-454-V3

•  Perfect for Fly-Pack, Studio, or Truck Use

• Designed for compact, professional monitoring in tight AV and broadcast setups

•  Quad 4.5" High-Resolution LCD Screens

• Features four bright 1280 x 720 TFT LCD panels

• 16:9 aspect ratio with excellent off-axis viewing

• Adjustable backlighting for ideal visibility in any lighting condition

• Screens can be easily matched and maintain long-term calibration

•  Versatile Inputs & Loop-Through Outputs

• 4x HDMI inputs + loop outputs 

• 4x 3G-SDI inputs + loop outputs 

• Headphone output 

• Tally input 

•  On-Screen Tally Indicators

• Red, green, and yellow tally borders for immediate operator status feedback

•  Advanced Monitoring Tools

• Center markers  & safety markers 

• Selectable aspect ratios 

• Image flip, focus peaking, and additional pro imaging tools 

•  Rack-Ready, Rugged Design

• Compact 2 RU form factor for rack-mounted or standalone operation

• Durable metal housing for long-lasting reliability 

What our Experts Think

• Quad 4.5" Displays – Four high-resolution screens in a single 3RU rack unit for monitoring multiple video sources simultaneously.

• Versatile Input Options – Supports HDMI, SDI, and composite inputs for flexible broadcast and production workflows.

• Compact, Space-Saving Design – Ideal for control rooms, OB vans, and studios where rack space is limited.

• Reliable Professional Build – Durable construction ensures consistent performance in demanding environments.

• Expert Recommendation – Perfect for multi-camera monitoring, live production, and post-production setups requiring a compact, all-in-one solution.

Q&A

Q: What is the Marshall ML-454-V3?
A: A quad 4.5" rackmount monitor for professional multi-source video monitoring in broadcast and production environments.

Q: Who is this monitor ideal for?
A: Perfect for video engineers, live production teams, broadcast studios, and post-production monitoring.

Q: What makes it stand out?
A: Offers four simultaneous video feeds in a single 3RU rack unit, maximizing space and efficiency for multi-camera monitoring.

Q: Can it display multiple video sources at once?
A: Yes, all four screens can independently display different sources, ideal for multi-camera setups.

Maintenance Tips

• Screen Cleaning – Use a soft, lint-free cloth; avoid harsh chemicals to protect the displays.

• Connection Check – Inspect video and power cables regularly for secure, stable connections.

• Firmware Updates – Keep the monitor firmware updated for optimal performance and compatibility.

• Audio & Display Check – Test built-in audio and video signals periodically to ensure proper function.

• Environmental Care – Avoid moisture, extreme temperatures, and direct sunlight to extend device life.