Alpha Tech Inductive Loop Manual
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AMPLIFIER INDUCTIVE LOOP
Inductive Loop
Installation Manual v1.0
The device is intended as a supplement to LiftWatch to connect inductive loops for voice hearing aids to the hearing impaired.
It is connected in parallel to the speaker to any audio units (ReMic, LLW etc.).
Basic technical parameters:
Power supply 9 - 28V DC, cca 50 mA – 1A (by traffic) it is possible back up by accumulator
Output power 10W peek
Loop resistance min. 0.5Ω (ie for ex. 10m wire ø0.6mm)
Dimensions 125 x 70 x 45 mm
CAUTION:
Inductive loop must not be covered or fastened by magnetic conductive materials.
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Example - Connecting to the GLW volume control
+9 - 28V
R G
S
R
G
M
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