I have one up through Chris DiPinto
M400 $5k and it is excellent
foto link:
Description:
all original matching serial numbered parts.new tape set on a new tape rack in 2001 - very few hours since.has small feet extensions [see pictures] to bring it to a morecomfortable height - can easily be removed.top has thick clear plexiglass cover installed by original owner tokeep it clean.under this cover is the documentation for the new tape rack andheadblock roller along witha copy of the original checkout/final test [1974] provided by Martinat Streetly from his archives.it has an updated [SMS2] motor control card [see pictures] that is farsuperior to the original card.it's running on a stepup transformer to provide 230 volts.this can be bypassed [i'm pretty sure] by getting a new cable fromStreetly, but it works fine as is and always has.it has always been kept in climate controlled studios - i am third owner.the original owner washttp://en.wikipedia.org/wiki/Richard_Barrett_%28musician%29he gave it to Metropolitan Studio in 2000i got it from Metropolitan around 2006otherwise it has only been moved to one gig in west philly in 2011it's incredibly clean for a 40 year old instrument and is in very goodworking order.