2021-07-17 06:45:06 +00:00
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/**
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* Laser cuttable template for building a subwoofer with
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* Wavecor SW270 driver and Monacor SAM-300D amplifier
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*/
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B = 19.05; // Bushing outer diameter
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M = 6.35; // Mill diameter
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J = 100; // Mill pad
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T = 21; // Material thickness
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I = 320; // Internal dimension
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A = 5; // Alignment pad size
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P = 17; // Alignment pad placement
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O = I + 2 * T; // Outer dimensions
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BD = B - M; // Bushing offset
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echo("Internal volume", I*I*I/1000000, "L");
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// Side panels
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translate([I+J/2, 0]) {
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difference() {
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square([I + J, I - BD], center=true);
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2021-08-19 11:21:18 +00:00
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// SAM 300D
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difference() {
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offset(r=BD/2) square([255+0.3, 188+0.3], center=true);
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offset(r=BD/2) square([255-20, 188-20], center=true);
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}
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2021-07-17 06:45:06 +00:00
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// Alignment squares
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translate([O/2,0]) rotate(45) square(A, center=true);
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translate([-O/2,0]) rotate(45) square(A, center=true);
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translate([0,I/2-P]) rotate(45) square(A, center=true);
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translate([0,-I/2+P]) rotate(45) square(A, center=true);
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translate([I/2,I/2-P]) rotate(45) square(A, center=true);
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translate([I/2,-I/2+P]) rotate(45) square(A, center=true);
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translate([-I/2,I/2-P]) rotate(45) square(A, center=true);
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translate([-I/2,-I/2+P]) rotate(45) square(A, center=true);
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}
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}
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// Front face
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difference() {
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square([I - BD, I - BD], center=true);
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// Alignment squares
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translate([I/2-P,0]) rotate(45) square(A, center=true);
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translate([-I/2+P,0]) rotate(45) square(A, center=true);
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translate([0,I/2-P]) rotate(45) square(A, center=true);
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translate([0,-I/2+P]) rotate(45) square(A, center=true);
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circle(d=228+BD, $fn=100);
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for ( i = [0 : 60 : 360] ){
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rotate(i) translate([259/2,0]) circle(d=4, $fn=30);
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}
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}
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