The Massachusetts Bay Transportation Authority, often referred to as the MBTA or The T, is the public operator of most bus, subway, commuter rail, and ferry routes in the greater Boston, Massachusetts area.n FY2005, there were on average 363,500 weekday boardings of MBTA-operated buses and trackless trolleys (not including the Silver Line), or 31.8% of the MBTA system. Another 4,400 boardings (0.38%) occurred on subsidized bus routes operated by private carriers.
endpin jack: an electrical connector that doubles as a strap holder at the bottom of a guitar or other instrument; sometimes called a âstrap jack.â. electronics (package) : a unit that allows for amplification of a particular instrument; generally consists of a pickup, preamp, power source, and an endpin jack.
An archtop guitar is a steel-stringed acoustic or semi-acoustic guitar with a full body and a distinctive arched top, whose sound is particularly popular with jazz players.Typically, an archtop guitar has: 1  6 strings. 2  An arched top and back, not flat. 3  Moveable adjustable bridge. Full hollowbody semi-acoustic instruments, such as the Gibson ES-175; these have a full-size sound box, but are still intended to be played through an amplifier. 2  Fully acoustic instruments with either a pressed laminate wood or hand carved top.