//rearspeaker_pos_bl = [ 12.64, 18.72 ];
//rearspeaker_size = [ 3.76, 7.36 ];
-bottomspeaker_size = [ 12.35, 1.40 ] + [1,1] * 0.5;
-bottomspeaker_pos = [ 18.05, 5.52 ]; // from rhs, from top
+bottomspeaker_size = [ 11.35, 1.90 ] + [1,1] * 0.5;
+bottomspeaker_pos = [ 17.55, 5.17 ]; // from rhs, from top
microusb_above = 1.64 - 0.25;
microusb_below = 2.42;