"Just be prepared for the sticker shock. If you think boat electronics are expensive..."
Probably $35 each on batches of 1,000 in China , $7,000 a pair in the USA , and the audio guy keeps the payments up on his 955 . Most remind me of used car salesmen , or congress folks.
I would love to locate a unit I can adjust , at home.
In the winter we are 55 miles one way to town , in Summer 1200 miles from home.