This offer was fetched from reverb.com. You cannot contact the seller via ModularGrid. You have to visit their site.
Look up onPerfectly working MXR 10 band. Sounds great with both 9V and 18V, with 18V giving you some more headroom. There are a few visible scratches with the most notable one being right next to the footswitch. Don't hesitate to reach out with questions

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