The bracket for the AST 220S and AST 220C has a “Center Line” stamped into it, and indicates where the center of the speaker will be located when mounted onto the bracket. Use this “Center Line” to locate the brackets vertically For the AST 220S loudspeakers and horizontally for the AST 220 C.
By drawing horizontal and vertical center lines through the area covered by the display you can use the “Center Line” of the brackets to properly center the speakers on the display in the horizontal and vertical planes. Use a level to keep the vertical brackets plumb and the horizontal bracket level.
“Center Line”
Display Area
“Center Line”
Assembling the Base to the AST 220S
To attach the “Base” to the AST 220S, use a Phillips head screwdriver to remove the four screws from the bottom end cap of the AST 220S speaker.
Place the open end of the speaker into the base. Replace the four screws into the AST 220S. Start all for screws before fully tightening.
Screws
Note: If the screws do not seem to align properly with the four channels of the aluminum extrusion of the AST 220S, loosen the four Pan Head screws that retain the steel plate to the bottom of the “Base”. (Do not remove these screws.)
Assembling the AST-Stands
If you wish to use a pair of the AST 220S speakers as floor standing speakers, they can be mounted to the
Mount the supplied bases to the
AST 220S”.
Next, remove the four screws from the bottom end cap of the AST 220S speaker, set the end cap and four screws aside. Please retain these parts for possible use later.
Next, insert the 1.5” x 9” metal support into the channel on the rear or the
Find a pair of wires with
the bottom of the AST 220S. These will mate with the two wires extending from the
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