4yanx - I like your method of combinig wood and metal for your turntable shelf.
As per your last pharagraph, that is why I want to build this shelf myself. For attaching the shelf to the wall, I was going to run two 5 foot parallel lengths of angle irons vertically on the wall, spaced 20 inches apart (slightly wider than the turntable). The shelf will be placed at the 2 1/2 foot mark, with half of the angle irons sticking above the shelf and half below. I was going to drill six holes in each angle iron, spaced about 1 foot apart. That makes 12 lag bolts holding the shelf to the brick wall. That may be overkill, but also, the tension force pulling the top bolts out of the wall will be way less than a short bracket, say 1 to 2 feet in length.
What do you mean by positioning for best sonic results? Assuming the entire wall is rigid, does it matter where on the wall the turntable is placed? (at least from the wall's point of view) Ceartainly, if the speaker is near the place in the wall where the turntable will be placed there may be feedback. The shelf sould be near the amplifier; I am under the impression that long interconnect lengths are undesirable and would affect the sonics. Thanks, -JB
As per your last pharagraph, that is why I want to build this shelf myself. For attaching the shelf to the wall, I was going to run two 5 foot parallel lengths of angle irons vertically on the wall, spaced 20 inches apart (slightly wider than the turntable). The shelf will be placed at the 2 1/2 foot mark, with half of the angle irons sticking above the shelf and half below. I was going to drill six holes in each angle iron, spaced about 1 foot apart. That makes 12 lag bolts holding the shelf to the brick wall. That may be overkill, but also, the tension force pulling the top bolts out of the wall will be way less than a short bracket, say 1 to 2 feet in length.
What do you mean by positioning for best sonic results? Assuming the entire wall is rigid, does it matter where on the wall the turntable is placed? (at least from the wall's point of view) Ceartainly, if the speaker is near the place in the wall where the turntable will be placed there may be feedback. The shelf sould be near the amplifier; I am under the impression that long interconnect lengths are undesirable and would affect the sonics. Thanks, -JB