Velodyne SPL-800i Manuel d'utilisateur télécharger pdf (Page 14)

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8 - SPL-800i User’s Manual

During normal conditions, your new subwoofer may be left on continuously without any problems. The unit is

equippedwithasignalsensingturnon/othatwillautomaticallyturnontheunitwhenasignalispresentatthe

inputsandturnotheunitafterseveralminuteswhenthereisnolongeranysignalattheinputs.Ifyouplanto

leavethesubwooferunusedforanextendedperiodoftime,werecommendthatyouturnothemasterpower

switch on the rear panel.

PROTECTION CIRCUITRY

Yournewsubwooferisequippedwithspecialprotectioncircuitrytoprovidemaximumperformancewithgreatest

reliability.

Theunitisprotectedagainst:

1) Overdrivingthespeakeroramplier

2) Overheatingtheamplier

3) Excessivedropinpowerlinevoltage

Thersttypeofprotectioncircuitrywhichpreventsoverdrivingofthespeakeroramplieroperatesconstantly

withoutbeingaudibleundermostsituations.Insomeextremesituations(sustainedhighoutputlevelssuchas

prosoundusage),theunitmayshutdownmomentarily.Thisindicatesthethermalorunder-voltageprotection

circuitryhasengaged.Ifthisshouldhappen,youshouldreducethevolumesettingorshuttheunitountil

normaloperatingconditionsreturn.Youmayalsowanttoplugtheunitintoadierentwalloutlet,asdropping

power line voltage will be most noticeable under strenuous conditions and may result in the unit shutting down

intermittently.

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Velodyne SPL-800i Manuel d'utilisateur Page 14