
FlipperFidelityWilliams/Bally“System11”SpeakerInstallation
Instructions
ThankyouforpurchasingtheFlipperFidelityspeakerkitforaWilliams/BallySystem11Pinballmachine.Yourkitshouldincludethe
following:
(1) 5”Speaker
(1)6”Speaker
(1) 5”speakerspacer
(1) Backboxspeakerwiringharness
(2) Speakerwiringharnessadaptors
(1) VolumeControlAssembly
(1) 8”Wooferwithcrossoverattached
(1) Wooferspacer
(4) 1”#8panheadscrews
(2) ½”#6hexheadscrews
(4) ½”#8Phillip’strussheadscrews
Pleasemakesureallpartsarepresentbeforestarting
yourinstallation.
Toolsrequiredforkitinstallation:
1/4”nutdriver.
5/16”nutdriver
MediumPhillip’sscrewdriver
Note:Useofadrilldriverorpoweredscrewdriverisnotrecommended.Avoidover‐tightening.ThefastenersusedbyWilliams/
Bally,andthoseincludedinthiskit,needonlybetightenedenoughtoholdthecomponentinplaceandpreventvibrationwhenin
use.
Pleaseallowapproximately30minutestoinstall.Thiskitrequiresnopermanentmodificationtothemachine.Youmaywanttotake
photosofyourparticularmachineintheeventyouwishtoaccuratelyrestoreittoits’originalconfiguration.
StepOne–MachinePreparation.
Makesureyouhaveadequatespaceavailabletoaccessthefrontandbothsidesofthemachine.Makesurethemachineisturned
offandunpluggedfromits’powersource.To
installthiskityouwillneedtoremovethe
translitetoaccessthebackboxspeakers,speaker
connections,andtomountthevolumecontrol.
Wooferinstallationrequiresaccesstotheinside
ofthebasecabinet.Ifyouarenotfamiliarwith
theprocedurestoaccesstheseareas,i.e.removal
ofthetranslite,removaloftheplayfieldglass,and
raisingtheplayfieldtotheserviceposition;please
refertotheWilliams/Ballyowners’manual.
StepTwo‐Back‐boxspeakerremoval.
First,removethetranslite.Forsafety,Iwould
findatoweltodrapeacrossthemachineforthe
speaker/displaypaneltoreston.Thiswillprotect
bothyourspeaker/displaypanelandthesiderails
fromgettingscratched.Laythepanelonitsfront,
spanningacrossthesiderails.Seephoto.
Carefullyexaminetheexistinginstallationofthe
backboxspeakers.Notetheroutingofthestock
wiring.Thegreenwiregoingtooneofthe
fastenersholdingtheexistingbackboxspeakersisagroundwirewhichmustbere‐attachedwhenthenewspeakersareinstalled.
B