RogerDodger1
New Member
I have all the HPMs. I am replacing the surround on the 150 (p/n 40-802) any recomendations where to purchase the correct surround? During my search I see a couple items that I am curious if anyone has tried. A coating for the cones, HPM Restoration Coating Pioneer Beige 60 100 150 200 300 500 700 900 1100 1500 and A coating for the cloth surrounds, AQUAPLAS® Cloth Surround Coating HPM Pioneer 60 100 150 200 300 500 700 900 1100. Any experience using these products? Side note: I am looking for 1 more 40-802a with good cone and voice coil.