Middle Atlantic MRK-4431-AV MRK Series 19″ Configured Audio-Video Enclosure with Side Panels

The MRK-4431-AV MRK Series 19″ Configured Audio-Video Enclosure with Side Panels from Middle Atlantic is a special enclosure kit that comes complete with all of the items necessary to support a professional audio-video setup. This is a fully welded steel rack with 44U capacity and a depth of 26″. Its steel frame and 1/8″ thick structural-steel internal braces provide a weight capacity of up to 2500 lbs. This enclosure is also seismic certified to protect up to 1000 lbs of essential equipment when used in conjunction with MRK-Z4 brackets.

This kit features (2) pairs of 11-gauge threaded 10-32 rack rails with EIA spacing and labeled rack-space increments. It also includes side panels, an integrated fan top with proportional speed fan controller, a solid locking front door, a rear door with bottom vent, a vertical lacer strip, (6) horizontal lacer bars, (12) cable-management straps, a power strip with cord, leveling feet, and mounting hardware.

This enclosure is gang-able, allowing you to expand your system at will by adding additional cabinets (to complete a ganged rack configuration add model MRK-4431-AV-AB without side panels). The rack can also be customized with a number of practical accessories items to meet your exact needs.

Audio-Video Enclosure Kit
This unit is a special enclosure kit that comes complete with all of the items necessary to support a professional audio-video setup, including doors, an integrated fan panel, cable-management devices, and electrical hardware, among other items.
Solid Construction
All-steel construction and structural-steel braces guarantee exceptional strength and years of use with this unit.
Seismic Certified
Protects up to 1000 lbs of essential equipment when used in conjunction with MRK-Z4 brackets.
No-Clog Rack-Rail Threads
All rack rails are finished in durable “e-coat” to prevent clogged threads.
Industry-Standard Design
Rack rails are labeled in EIA standard rack space increments allowing for easy equipment alignment.
Customization
Pick and choose from Middle Atlantic’s wide range of accessories to customize and expand your rack system.
Pre-Installed Washers
Pre-installed washers on all 10-32 threaded rack screws save installation time.
Grounding/Bonding Studs
Grounding/Bonding Studs have been provided to help you electrically ground and bond equipment, per NEBS and NEC standards.
UL Listed
This rack is UL (Underwriters Laboratories) Listed in the U.S. and Canada.
Free Layout & Specifications Software
RackTools free layout and specification software is included for effective system design help.

Middle Atlantic 31″ D Specs
Construction
Welded steel frame and 1/8″ thick structural-steel internal braces
Finish
Black powder coat
Shelf
None
Cabinet
Accepts 19″ Equipment (Width)
Useable Depth 29″
Capacity 44U (77.125″)
Mobility
Not specified by manufacturer
Dimensions
83.125 x 22 x 31.4″
Load Capacity
2500 lbs
(Seismic certified capacity up to 1000 lbs when used in conjunction with MRK-Z4 brackets)
Weight
Not specified by manufacturer
Packaging Info
Package Weight
211 lb
Box Dimensions (LxWxH)
89 x 35 x 27″