I have an ovation celebrity that stays with me (the reason i went that route is the plastic body). In any case, even in a freshwater environment it is a wee bit hard on the strings but that has been the only issue, but these do a great job:
Amazon.com: Ernie Ball Wonder Wipe String Cleaner 6-pack: Musical Instruments
as an aside presonus makes a pretty cool audio box that provides xlr and 1/4 ins then converts them to usb/lots of products bundled with their 'studio one' recording suite. its not logic or protools, but for laptop recording on the boat using stereo as monitor system its effective enough for my floating studio. no affiliations....