DC 700—
не баритон 
.Вот цитата описания с сайта:
"Carvin's new DC700 guitar is the culmination of years of experience in the seven string arena. The body features generous belly and arm cuts for comfortable playing. Our popular tune-o-matic M bridge provides exceptional sustain and rich harmonics. New active A70 pickups provide excellent sound, suitabe for all playing styles. The DC700 is a neck-through design, with maple neck and alder body standard. A
25 1/2 scale ebony fingerboard with a 14" radius is standard. Hundreds of Custom Shop options allow you to build your new DC700 exactly the way you want it.
Вот DC7X—то,что ищет ТС:
"Carvin's new DC7X guitar takes the Custom Shop's seven-string guitars into the extended-scale baritone arena. The body features generous belly and arm cuts for comfortable playing. A standard Hipshot™ bridge, as found on the DC800, provides exceptional sustain and rich harmonics. Active A70 pickups provide excellent sound, suitabe for all playing styles. The DC7X is a neck-through design, with maple neck and alder body standard. A
27" scale ebony fingerboard with a flat 20" radius is standard. Hundreds of Custom Shop options allow you to build your new DC7X extended-scale guitar exactly the way you want it.
Но что-то я не встречал DC7X "в пределах 40 к".Ни на E-bay,ни тем более в России б.у.
