The Micro Amp allows you to boost your signal with a preset amount of gain up to +26dB.
https://www.jimdunlop.com/product/m133-7-10137-00660-7.do
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MXR Block Logo Micro Amp dates 1979. This works like it should and is great to push the front end of your tube amp for distortion and sustain. Listing new items regularly. *** Buyer must contact us within 24 hours and pay for shipping, handling, and insurance. I ship world wide, but please understand shipping cost is for USA . There will be additional costs for international shipping. Please ask all questions if you have any concerns prior to bidding. PLEASE UNDERSTAND THAT IF IT'S NOT IN DESCRIPTION, IT'S NOT INCLUDED. Thanks and please check out my other listings.

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