Middle Atlantic

Middle Atlantic MRK-4431-AV-AB Gangable Enclosure 44 Space

Middle Atlantic MRK-4431-AV-AB 44-space gangable enclosure secures pro AV gear with active cooling and solid locking doors.

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Overview

Maximize Your AV Equipment Storage with a Robust Enclosure

The Middle Atlantic MRK Series Gangable Configured Enclosure provides a secure and organized solution for housing your AV equipment. With its solid locking doors, active thermal management, and flexible mounting options, this enclosure is designed to meet the demands of professional AV installations.

Specifications:

  • Brand: Middle Atlantic
  • Model: MRK-4431-AV-AB
  • Type: Cabinet System
  • Mounting Type: 10-32 Threaded
  • Height: 83.125"
  • Width: 22"
  • Depth: 31"
  • Thermal Management: Active (Integrated fan top with proportional speed fan control)
  • Gangable: Yes
  • Application: Pro A/V
  • Features: Solid locking front door, configurable rear door, ganging hardware, 4 leveling feet, 20 amp/20 outlet power strip

Key Features

44 SPACE (77 ), 31 DEEP GANGABLE RACK CONFIGURED

FOR AV, ADD-A-BAY, BLACK FINISH44SP 31D CONF AV

RK ADD-A-BAY

Pros & Cons

👍 Pros

  • 44 rack spaces accommodate a large amount of AV equipment in a single enclosure
  • Active thermal management with proportional fan control prevents overheating without constant manual adjustment
  • Gangable design allows seamless side-by-side expansion as installations grow
  • Solid locking front door and configurable rear door provide both security and flexible access
  • Included 20-amp, 20-outlet power strip eliminates the need to purchase power distribution separately

👎 Cons

  • At 83.125" tall, 22" wide, and 31" deep, the enclosure requires significant floor space and ceiling clearance
  • The enclosure is heavy and may require multiple people or equipment to move and position
  • Premium pricing compared to basic open-frame racks or lightweight cabinets
  • 10-32 threaded mounting may not match equipment that ships with cage nut or clip hardware without adapters

Frequently Asked Questions

The enclosure provides 44 rack spaces (44U) of mounting capacity, using 10-32 threaded rails for secure equipment installation.
Gangable means multiple MRK enclosures can be bolted side-by-side using the included ganging hardware, creating a seamless multi-rack installation without gaps.
The enclosure features an integrated fan top with proportional speed fan control that automatically adjusts airflow based on internal temperature, helping prevent equipment from overheating.
It comes with a solid locking front door and a configurable rear door, keeping equipment protected from unauthorized access and accidental contact.
A 20-amp, 20-outlet power strip is included, providing ample power connections for the equipment mounted inside.