There is a line visible between the base and the grill. The grill more than likely separates from the base/speaker along that line. I would look at using a cell phone opening tool (guitar pick look-alike).
Swiss army knife or leatherman skrewdriver with plastic foil ?
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Adele is a 2022 Forest River 2150 LE
The name Adele is a homonym, South German for "see you later" and female name.
Forest River nationwide warranty in on paper only. In reality you are unable to use it with 8 weeks and longer waiting time for a service appointment in case of a defect.
The plastic wrapped around the screwed driver or the knife blade might work. I think it's on there pretty good though. I couldn't budge it with my finger nails.
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