http://www.audioropa.com/en/products/induction-loop-systems/la-70/

»LA-70«: Class-D loop driver for information counters, cash desks or rooms up to 40 m² with inductive audio signals

Small but powerful, the class-D loop driver LA-70 is made for setting up a loop system for smaller areas like information booths, bank counters and cash areas. The slim size of the device allows for for hidden installation and placement within confined spaces. However, the maximum area which can be covered is an impressive 40m².

Technical data:

Power supply 180 - 265 V AC***50/60 Hz 10 VA
Dimensions (HxWxD): 100 x 50 x 21 mm
Weight: 78 g
Output power of the inductive loop system max. 20 W, RMS 2,1 A at 1 kHz, peak output current 3,5 A
LA-70

A-4216-0, a42160, 4216