Contacta HLD2 1 to 1 Hearing Loop Driver

<span style="font-family: tahoma, arial, helvetica, sans-serif;">Το πρωτοποριακό μας Hearing Loop Driver 1 προς 1 είναι ένας ειδικός τύπος ενισχυτή ήχου που έχει σχεδιαστεί ειδικά για την οδήγηση βρόχων ακοής.</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">*Σημείωση: Το τροφοδοτικό PS-55 πωλείται χωριστά.</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Έλεγχος μικροεπεξεργαστή</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Η «πράσινη» λειτουργία αναμονής εξοικονόμησης ενέργειας επιτυγχάνει εξοικονόμηση ενέργειας έως και 80% σε περιόδους ησυχίας</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Προηγμένες δυνατότητες επεξεργασίας ήχου AGC, συμπίεση και πύλη θορύβου</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Οδηγός βρόχου σταθερού ρεύματος</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Συνεχής αυτοέλεγχος</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Η απομονωμένη είσοδος γραμμής ήχου επιτρέπει στο πρόγραμμα οδήγησης να παίρνει εναλλακτικές πηγές ήχου (προαιρετικό)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Ένδειξη κατάστασης ισχύος και LED</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Εφαρμογές</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Για χρήση σε οποιαδήποτε κατάσταση όπου πραγματοποιείται επικοινωνία έναν προς έναν σε πάγκο, θάλαμο ή γραφείο, όπως σε:</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">• Τράπεζες</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">• Ταχυδρομεία</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">• Σούπερ μάρκετ</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">• Θέατρα</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">• Κέντρα Πληροφόρησης</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">• Αεροδρόμια</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Χαρακτηριστικά:</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Height - 116mm (4.57”)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Width - 116.2mm (4.58”)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Depth - 40mm (1.57”)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Weight 120g (0.26lbs)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Construction ABS Plastic Construction Housing</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Finish Matt Black Fine Texture</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Inputs</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Input 1 (Microphone) </span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Screw terminals on 3.8mm 2 pole Phoenix connector.</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Single-ended electret microphone, powered by 5V via 2.2K ohms</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Input 2 (Line) (Optional, HLD2-01 only)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Screw terminals on 3.8mm 2 pole Phoenix connector</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Transformer isolated, 0dBu into 1K Ω, may have series resistance added for optional 75V or 100V line inputs</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Power</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Centre positive power jack, 14V DC 2.14A via 2.1mm from our power supply unit (PS-55)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Loop Output</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Loop connection Screw terminals on 3.8mm 2 pole Phoenix connector</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Loop drive current 2Arms compliance current @ 1kHz sine wave</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Loop drive voltage 4Vrms compliance voltage @ 1kHz sine wave</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Audio</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Frequency response 100Hz – 5kHz (±3dB)</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Distortion Better than -40dB, inputs at nominal level</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Automatic Gain Control</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Processor controlled</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Dynamic range: 40dB typical</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Attack time: 10 milliseconds</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Release time: typically 10 seconds, varies with program content</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Indications</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Status LEDs</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">3 colour LEDs indicate power, input and output diagnostic information</span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Connection provided for our LED halo indicator microphone</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Self Test</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Microprocessor controlled: Unit, including microphone and loop connections is continuously monitored, and internal and external LED indicators are updated</span><span style="font-family: tahoma, arial, helvetica, sans-serif;"><strong>Energy Saving</strong></span><span style="font-family: tahoma, arial, helvetica, sans-serif;">Sound activated: Unit will enter low energy “sleep” mode when acoustic conditions indicate lack of usage</span>