Black MXR micro amp box with white label. Item is in its original packaging.

MXR M133 Micro Amp — Pedal Resale Value

Effects and Pedals

What a used MXR M133 Micro Amp sells for on Reverb (median of 8 recent listings).

MXR M133 Micro Amp value — Used $79.99. Prices updated August 2026.

Used
$79.99
New / Sealed
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Item details

Brand
MXR
Make
MXR
Model
M133 Micro Amp
Finishes seen
Cream, Black
Used range
$50 – $152
Sample size
8 listings

MXR M133 Micro Amp resale value

The used MXR M133 Micro Amp has a median Reverb asking price of $79.99, ranging from $50 to $152 across 8 current listings.

What drives the price

For a used pedal, true-bypass vs buffered, enclosure wear, and whether it's a discontinued or boutique run move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Used$79.99eBay sold comps

Frequently asked questions

What is the typical price range for a used MXR M133 Micro Amp?
Used listings for the MXR M133 Micro Amp range between $57.91 and $91.17.
How many listings are currently available for the M133 Micro Amp?
There are currently 3 listings available for the MXR M133 Micro Amp.
Can I find a good deal on this MXR amp right now?
Yes, with prices starting as low as $57.91, you can find a competitive deal on this used amp.

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