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Maple MDF shelf on four black steel tubes, open air design, support bar underneath

Monoprice Inc.

Monoprice Inc. Monolith Amplifier/Component Stand XL Maple 139164

SKU CH-DRH7-0B366

Open-air single-shelf AV stand holds up to 200 lbs with steel tubes, MDF shelf and floor spikes for vibration control

  • TypeA/V STAND
  • FeaturesSturdy construction: Four steel support tubes feature a scra
  • Supports heavy gear with 200 lb capacity
  • Open-air shelf keeps components cool
  • Spikes decouple stand from floor vibrations
  • Extra support bar adds rigidity
  • Scratch-resistant finish cleans easily

Monolith Amplifier Stand XL

The Monolith Amplifier/Component Stand XL is a single-shelf A/V stand built for home-theatre and entertainment systems. Its satin-finished MDF shelf provides a large, sturdy platform for amplifiers and other audio or video components. Four powder-coated steel tubes give the stand high rigidity and a scratch-resistant surface. The open-air layout keeps airflow unrestricted around every device.

Upgrade from enclosed cabinets

Unlike enclosed AV cabinets that trap heat, this stand’s open shelves let air circulate freely so components stay cool during long sessions. The included support bar adds extra bracing when the shelf carries heavier loads up to the rated 200 lbs. Spiked feet decouple the stand from floor vibrations, or they can be removed to protect hardwood floors. It replaces furniture that limits ventilation or lacks structural reinforcement.

Sustained-load stability

With the support bar fitted, the steel frame and thick MDF shelf resist flexing even when fully loaded for extended periods. The open design prevents heat build-up that can throttle amplifier performance over time. Spikes maintain mechanical isolation from floor resonances during continuous playback. The powder-coat finish and scratch-resistant shelf surface retain their appearance through repeated equipment changes.

Highlights

  • Supports heavy gear with 200 lb capacity
  • Open-air shelf keeps components cool
  • Spikes decouple stand from floor vibrations
  • Extra support bar adds rigidity
  • Scratch-resistant finish cleans easily

Specifications

BrandMonoprice
Model139164
Part Number139164
TypeA/V STAND
FeaturesSturdy construction: Four steel support tubes feature a scratch-resistant black powder coat finish. A rigid, thick MDF shelf has a finish that cleans easily and resists scratches and scuffs. This shelf can hold up to 200 lbs when securing the additional support bar underneath the shelf.

Questions about this item

How much floor space does the Monolith 139164 stand need for its four steel support tubes and spikes?

The stand rests on four steel tubes with included spikes for decoupling from floor vibrations; spike spacing matches the tube footprint, so measure your component width and depth to confirm the shelf area fits your equipment layout.

Which step is most often missed when assembling the Monolith 139164 stand for maximum 200 lb capacity?

The support bar must be attached underneath the MDF shelf; without it the shelf is not rated for the full 200 lb load, so install the bar before placing heavy amplifiers or components.

What ongoing care does the Monolith 139164 stand's scratch-resistant powder coat and MDF shelf require?

Wipe the black powder-coated tubes and the satin-finished MDF shelf with a soft, dry cloth; avoid abrasive cleaners that could dull the scratch-resistant surfaces over time.

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