Nti-audio TalkBox User Manual

OPERATING MANUALNTi Audio TalkBox

1011Any hot swap of the CF-Card is not supported. In case the CF-Card has been removed during operation it shall be returned and the mains

1011Play LEDThe green Play LED indicates the following:continuously onThe audio signal is replayed•At Line In mode (= Select Track switch set to “0”

1213Line InXLR input connector for external audio signals.The Line In mode (Select Track switch = “0”) enables to play an external audio sig-nal with

1213Side & Rear PanelNTi Audio TalkBox Side & Rear PanelExternal Mute InputNTi Audio TalkBox LabelSerial NumberDC InNTI TalkBoxS/No.: TNN039S

14153. How to use the NTi Audio TalkBoxUsing the NTi Audio TalkBox as acoustical test source for STIPA measurements provides two major advan

1415Lombard EffectAt increasing environmental noise the human persons speaking into the micro-phone at PA systems gradually increase the sou

1617CF-CardWe recommend to use original CF-Cards, NTi Audio # 600 000 087, only. Other CF-Cards may not be compatible with the NTi Audio TalkBox, thu

1617My Own FilesYou can load your own audio files onto the CF-Card and replay with the NTi Audio TalkBox. Kindly observe the following de

18194. Battery Option (NTi Audio # 600 000 086)DescriptionFor enabling mains power independent operation, a re-chargeable Li-Ion Battery pack is avai

1819nector of the Battery pack. The connectors are compatible. The red charge LED will light up during the charge process. Once the battery is full th

23© NTi Audio AGRelease 1.15.7e / Apr 2013All information subject to change without notice. © All rights reserved.® Minirator is a registered trade

20215. Related ProductsXL2 Audio and Acoustic AnalyzerThe XL2 analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a com-pr

20216. Further InformationRegistrationRegister your instruments at My NTi Audio and benefit from the following pos-sibilities:Free updates for your in

2223Warranty ConditionsInternational warranty NTi Audio guarantees the function of its products and the individual components for a period of one year

2223WarningsIn order to avoid any problems during the operation of the instrument, follow the notes listed below:Remove the transport protection cover

2425CE Declaration of ConformityWe, the manufacturer NTi Audio AG Im alten Riet 102 9494 Schaan Liechtenstein, Europehereby decla

24257. Technical Data TalkBoxWaveforms Up to 15 different signals •Waveforms can be added / changed by the user •Factory signal set •NTi Audio STIPA

2627Typical Frequency Response Chart NTi Audio TalkBox:60 dBSPL @ 1 m = 66 dBSPL @ 0.5 m • 10 kHz6766656463626160686970100 Hz 1 kHz10 HzFrequencySoun

2627You may stick this table onto your NTi Audio TalkBox:1 STIPA (Standard) 60dBASPL @ 1m2 Pink Noise 60dBASPL @ 1m3 White Noise 60dBASPL @ 1m4 Sine 1

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23Index:1. Introduction ...42. Overview ...

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451. IntroductionCongratulations and thank you for buying NTi Audio’s TalkBox, a product specially suited as test signal source for speech intelligib

452. OverviewNTi Audio TalkBox greatly simplifies the acoustical feed of the STIPA intelligibility test source signal into closed sound reinforceme

67GeneralNTi Audio TalkBox features human head-like dimensions. A build-in combination of solid state generator and DSP ensures highest

67NTi Audio TalkBox ControlsBD2Version A:Version D:Version C:Version B:Revision:Sheet No:PCB:Designed:Project:Title:Date NameDrawn:Part No:CA1345NTI A

89Power LEDThe red Power LED indicates the following: fastflashingThe power up sequence is in process (about 10 seconds)continuously onThe TalkBox is p

89CF-CardThe supplied CF-Card needs to be pushed into the provided slot. Up to 15 test sig-nals can be stored on the CF-Card. The size of the test sig