I would much prefer to mount the SP10 MK3 motor 'naked' and have not been able to find any 'diy' references?
Don't know how good this Acoustand Solid Plinth V2 is, but would be very convenient:
http://www.acoustand.co.uk/collections/all/products/acoustand-solid-plinth-2-new
Don't know how good this Acoustand Solid Plinth V2 is, but would be very convenient:
http://www.acoustand.co.uk/collections/all/products/acoustand-solid-plinth-2-new