Monoprice
Monoprice 139167 Monolith 4 Tier Audio Stand XL Espresso
★★★★★
75 lbs150 lbs
Organize and display your AV components in style with the Monolith 4 Tier Audio Stand XL's open-air, high-capacity design.
$199.99*$237.83Save 15%
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.
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Overview
Key Features
Sturdy construction: The four steel support tubes feature a scratch-resistant black powder-coated finish, while the rigid, thick MDF Shelves feature a finish that cleans easily and resists scratches and scuffs. Each shelf is acoustically Inert and can support up to 75 lbs., while the shelf with the support bar can hold up to 150 lbs
Open air design: the stand is designed with open air shelving for critical airflow, cooling, and ease of access to your components. Unlike most enclosed AV cabinets, This sturdy design will ensure your equipment receives plenty of circulating air that will keep them from overheating during use
Modular construction: The fully customizable modular design lets you build your rack exactly as tall as needed. Start with the base and add as many of the 4 shelves as you need. One set of steel support tubes are longer, allowing one tier of the stand to accommodate taller components
Additional support bar: attach the provided support bar underneath a shelf for additional structural bracing for your heaviest components
The perfect way to organize and display your AV components
Specifications
Number of Shelves
4
Shelf Material
MDF (1-inch thick)
Frame Material
Powder-Coated Steel
Weight Limit (Standard Shelf)
75 lbs
Weight Limit (Support Bar Shelf)
150 lbs
Design
Open Air
Finish
Espresso / Powder Coated
Assembly Required
Yes
Dimensions
28.25 x 20.5 x 7.5 inches
Shelf Thickness
1 inch
Item Weight
3.76 lbs
Pros & Cons
👍 Pros
- 75 lbs per shelf capacity with a 150 lb reinforced shelf easily supports heavy amplifiers and receivers
- Open-air design on all sides promotes natural ventilation and prevents equipment overheating
- Four tiers provide ample vertical storage without consuming excessive floor space
- Powder-coated steel frame and 1-inch MDF shelves offer a sturdy, furniture-quality build
- Espresso finish blends well with home theater and living room decor
👎 Cons
- Assembly is required, and the multi-tier structure involves multiple steps to put together
- MDF shelves can be susceptible to moisture damage if placed in humid environments
- The fixed shelf spacing may not accommodate unusually tall components
- At over 28 inches wide, it requires a dedicated space and may not fit in smaller entertainment areas
Frequently Asked Questions
How much weight can each shelf of the Monolith 4 Tier Audio Stand XL hold?
Each standard shelf supports up to 75 pounds, while the shelf with the support bar holds up to 150 pounds, accommodating heavy amplifiers and other substantial AV components.
Does the open-air design help with equipment cooling?
Yes, the open-air construction allows unrestricted airflow around all four sides of each shelf, which helps dissipate heat from amplifiers, receivers, and other components that generate warmth during use.
What materials are the shelves and frame made from?
The shelves are constructed from 1-inch-thick MDF with an Espresso finish, and the support frame is powder-coated steel, combining a clean furniture-grade appearance with structural rigidity.
Does this stand require assembly?
Yes, assembly is required. The stand ships flat-packed with all necessary hardware and instructions for putting together the four-tier structure.
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