Customized version of http://www.thingiverse.com/thing:451253

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=451253

Using the following options:

terminalScrewHoleSpacing = 50
manualBoxVolume = 1.68
boxDepthRatio = 1.7
wireDiameter = 2.2
portLength = 100
speakerHoleDiameter = 80
portYOffset = 0
portInternalDiameter = 20
numberOfSpeakerScrewHoles = 4
boxWidthRatio = .9
makePort = yes
terminalHoleDiameter = 40
boxQ = 0.9
numberOfTerminalScrewHoles = 4
boxHeightRatio = 1.1
boxThickness = 7
terminalScrewHoleDiameter = 3.25
portWallThickness = 5
speakerScrewHoleSpacing = 94
speakerScrewHoleDiameter = 3.25
enableClosedBoxCalc = yes
portXOffset = 0
portLocation = front
driverQts = 0.68
driverFS = 73
showSpecs = yes
terminalType = terminal cutout
driverVas = 1.132