~L-10,1000;	FA40a.~
L-380,150;
FAFigure 14a.  The second-order all-pass unit reverberator.~
L-400,600;B100,40;	L-450,590;F9DELAY m~
L-400,450;B100,40;	L-450,440;F9DELAY m~
L400,450;B100,40;	L350,440;F9DELAY m~
L-175,600;C33;	L-200,590;FA+~	L-183,575;FA-~
L575,600;C33;	L567,590;FA+~
L175,450;C33;	L150,437;FA-~	L168,463;FA+~
L400,750;B40;	L370,740;F9c3/c1~
L0,600;B40;	L-30,590;F9c2/c1~
L0,450;B40;	L-30,440;F9c3/c1~