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USER GUIDE

H10795/H10797 - Version 1 / 03-2018

Loop amplifiers for areas from 250 to 1000m²

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Summary of Contents for BM-A250

Page 1: ...USER GUIDE H10795 H10797 Version 1 03 2018 Loop amplifiers for areas from 250 to 1000m...

Page 2: ...iceable parts Do not open the housing or attempt any maintenance by yourself In the unlikely even your unit may require service please contact your nearest dealer In order to avoid any electrical malf...

Page 3: ...8 9 10 13 14 18 19 20 15 17 21 22 23 24 16 11 12 2 1 1 ON OFF switch 2 POWER LED ON OFF display 3 CLIP LED Affichage niveau d entr e trop lev 4 LED LOOP Display input level too high 5 PROTECT LED fau...

Page 4: ...8 Master amplifier input BM A1000 only 19 Output to Slave amplifier in phase BM A1000 only 20 Output to Slave amplifier 90 out of phase BM A1000 only 21 Input 2 terminal block Phoenix type 100V priori...

Page 5: ...m forming a loop This loop is connected to an audio amplifier The magnetic field generated by the large loop around the room will pass through the small loops in the prosthesis and by the induction pr...

Page 6: ...areas from 250 to 1000m Page 6 6 3 Example of the implementation of a large roofing system 6 4 Cable cross section table Maximum lenght m Cable section mm 1 1 5 2 5 4 Copper ribbon BM A250 70 80 90 10...

Page 7: ...e loop can be installed at floor or ceiling level more precisely between 1 10m and 2 20m from the listening height ears The presence of an earring is often indicated by a blue logo representing a cros...

Page 8: ...120V optional 50 60 Hz Power 300VA Poxer consumption 6W Audio Specifications Metalic loss 0 3 dB octave Automatic gain control AGC speech optimised Dynamic 36 dB Bandwidth 80Hz 9 5kHz Output Output vo...

Page 9: ...modifications without prior notice That is why technical specifications and the products physical configuration might differ from the illustrations Make sure you get the latest news and updates about...

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