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.
At itâs simplest, a truss rod is a device to counteract the tension of the strings. Weâll get on to looking at the different types of truss rod in a minute or two but first, lets look a little deeper into that explanation.The strings on your guitar or bass, when tuned up to pitch, exert a lot of pressure.djustable. Most truss rods can be adjusted at the headstock-end of the neck. Thereâs usually a small hole or recess to allow access. Fender guitars are frequently adjusted at the body end (which is a pain as you generally need to loosen the neck screws to access it).