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ComponentDescriptionsandDiagram*
1.MDFlaminatedcabinet
Criticallybracedfordurabilityanddampedtoreduceresonance;itfeaturesafulloneinchthickbaffle
2.Rubberbootedgrillmounts
Mountsholdlowlustergrillssecurelyinplaceandpreventunwantedvibration.
3.Proprietarypara‐aramid
blendreinforcedpaperwooferanddustcap
Thehighperformanceconedecreasesunwantedresonancesandactslikearigid,nearlyperfectmovingpistonatlow
frequencies.Thewooferisreinforcedwithpara‐aramidfibers(triple‐wovensyntheticpolyamidesusedinmanyindustrial
products,includingbulletproofvests)foraddedstrength,flexibility,andresilienceovertime.
4.Heavy‐dutybutylrubbersurround
Preciselypositionstheconeassemblyandprovidesanidealedgeterminationtodecreaseunwanteddistortionathigh
excursions.ThelargeextendedhalfrollallowsgreaterX‐max.
5.Threaded,interchangeablefeetandspikes
EachUltraSubwoofercomeswithtwocompletesetsofthreaded,interchangeablefeet;aconical,brushedaluminumset,and
ahighdensityrubberset.Theconicalfeetaidincouplingtoafloorcoveredbycarpet,whiletherubberfeetprotect
hardwoodortilefilesfromscratching.
(Illustrationaboveshowsaluminumfeet)
*Asinglesubwooferisshownfordescriptionpurposes.
TheUltra10andUltra12differincabinetsize,woofersize,andamplifierwattagebutallotherfeaturesarethesame.
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