Advanced Speaker Testing

<graphviz> digraph{

  node [fontname="Helvetica", fontsize="11"]
  edge [fontname="Helvetica"]

start [label="START HERE"] speaker_or_sub [label="IS IT A SPEAKER\nOR SUBWOOFER COMBO?", shape="box", fontsize="12"] twospeakers [label="DO YOU HAVE BOTH SPEAKERS", shape="box", fontsize="12"] sub [label="GO TO SUBWOOFER TRIAGE", fontsize="12"] dunno [label="See 'HOW DO I KNOW WHETHER ITS A SUB/COMBO OR NOT?'", shape="box", fontsize="12"] has_wart [label="DO THE SPEAKERS HAVE AN AC ADAPTOR?", shape="box", fontsize="12"] rattles [label="DOES IT RATTLE?", shape="box", fontsize="12"] marrying [label="PPUT ON MARRYING SHELF TO FIND MATCH", shape="box", fontsize="12"] labeled [label="IS THE VOLTAGE, CURRENT, AND POLARITY LABELED ON THE SPEAKER?", shape="box", fontsize="12"] find_wart [label="FIND THE RIGHT AC ADAPTOR FROM BINS", shape="box", fontsize="12"] test_wart [label="USE VARIABLE OUTPUT AC ADAPTOR TO TEST", shape="box", fontsize="12"] clip [label="CLIP CABLES AND RECYLE", fontsize="12"] test [label="PLUG SPEAKER INTO SOURCE. CAN IT BE PLAYED FAIRLY LOUDLY WITHOUT DISTORTION?", shape="box", fontsize="12"] bag [label="NEATLY BIND CABLES, ADD MINI CABLE IF REQUIRED, PLACE INTO BAG ON DONE SHELF", fontsize="12"]

start -> speaker_or_sub speaker_or_sub -> twospeakers [label="SPEAKER", fontsize="10"] speaker_or_sub -> sub [label="SUB", fontsize="10"] speaker_or_sub -> dunno [label="NOT SURE"] twospeakers -> has_wart [label="YES"] twospeakers -> marrying[label="NO"] has_wart -> rattles [label="YES"] has_wart -> labeled[label="NO"] labeled -> find_wart[label="YES"] labeled -> test_wart[label="NO"] rattles -> clip [label="YES"] rattles -> test [label="NO"] test -> bag[label="PASS"] test -> clip [label="FAIL"]