Alley public, although other commentators feel that the lack of alleys is a benefit to the quality of life of the city. Two notable alleys in the Greenwich Village neighborhood in Manhattan are MacDougal Alley and Washington Mews. The latter is a blind alley or "cul-de-sac". Greenwich Village also has a number of private alleys that lead to back houses, which can only be accessed by residents, including Grove Court, Patchin Place and Milligan Place, blind alleys. Patchin Place is notable for the writers who lived there. Shubert Alley is a long pedestrian alley at the heart of the Broadway theater
Power Alley Power Alley Power Alley is a term used in audio engineering to denote the line between subwoofers where output from each subwoofer is in phase and is noticeably louder. Subwoofers placed at each side of the stage will typically cancel unpredictably everywhere in the listening area except along the center line between the speakers. Because of this, placing subwoofer cabinets together tends to give a smoother response to each member of the audience. This is explained in detail in "The Power Alley ". Centering the subwoofers between the high end cabinets tends to minimize the timing error throughout the listening