AT 20T
TRANSFORMER ATTENUATOR
  • Attenuator for constant voltage systems, max 20W
  • Universal mounting on any standard European electrical wall plate.
  • Attenuator for constant voltage systems, max 20W
  • Universal mounting on any standard European electrical wall plate.
AT 20T volume control is made of a control circuit having a 6 position (5 + off) selector and a separated transformer. It can be used in 100 V line systems to adjust the volume level of a loudspeaker group having a total power not exceeding 20 W. All connected loudspeakers shall have 100 V line matching transformers.
It can be set (through an internal jumper) to operate with 3 wire lines (in order to make emergency announcements at the max. volume). AT 20T can be installed on whichever supporting frame for home / office electrical systems by drilling a hole in a blank key and fixing its control circuit. 3 knobs are included in 3 different colours: white, silver, anthracite. The transformer can be put inside the wall / flush-mounted box (where the control circuit is).

Part Number:

  • 13160033
    AT 20T
    EAN 8024530005979
Specifications
General specifications
Input voltage:
100 V
Output voltage:
100 V - 70 V - 50 V - 35 V - 25 V - 0 V
Maximum power:
20 W
Attenuation:
0 dB - 3 dB - 6 dB - 9 dB - 12 dB - OFF
Standard compliance
CE marking:
Yes
Size
Depth:
31 mm / 1.22 inches
Height:
31 mm / 1.22 inches
Weight:
0.16 kg / 0.35 lbs
Width:
37 mm / 1.46 inches
Shipping informations
Package Depth:
75 mm / 2.95 inches
Package Height:
80 mm / 3.15 inches
Package Weight:
0.23 kg / 0.51 lbs
Package Width:
140 mm / 5.51 inches
.