Dunlop - M89 MXR Bass Overdrive Pedal

Item # EFFM89
| Mfg # M89
| UPC # 710137064065
Our Price: $129.99
Retail: $185.70 | You Save: 30%

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The MXR Bass Overdrive is an original design that delivers warm, tube-like overdrive. Along with standard Volume, Tone and Drive controls, this pedal features a Clean control so you can blend a pre-set EQ clean signal with the overdrive signal, resulting in sweet burly bass overdrive.


  • Warm, harmonically rich overdrive
  • Clean signal blend control
  • True bypass

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Product Warranty Information


All instruments in our catalogs and on our shopping site carry the manufacturers' warranties against defects in parts and workmanship. Should a defect occur within the manufacturer's warranty period, contact us immediately.

We will be glad to help facilitate the repair or replacement as specified by the manufacturer. The manufacturer will determine whether the defect is covered under their warranty; we do not make that determination.

Please note: U.S.-based manufacturers WILL NOT honor warranties for items sold and shipped outside the U.S. Also, if a school, school district, or board of education purchases an instrument and resells it to an individual, the manufacturer considers the warranty to be void. Warranties are extended only to the original purchaser!

All warranties, stated or implied are held with the product manufacturer and they vary from item to item. Consult the documentation that came with your product for details in addition to the information below.
Since 1972, MXR has been a pioneer of the effects pedal market with the revolutionary development of tough and rugged stomp boxes, simple utilitarian designs, small sizes, and 100% rich analog tone. Today Dunlop continues MXR's traditional pedal line of original MXR classics that has come to define the brand.