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- 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 ...