... "left and right channels Output (built-in phono)2: GND, this is identified as a ground wire, ... harder, that is, clamp can be removed Step 2: The turntable lift, belt set on a turntable, ... of the front-end needle a little heavier!2, control the intensity of the left and right ... bracket5, tonearm6, the cartridge (stylus)7, the speed regulator, there are three speed in the market :33 / one-third (also ...