ESU #50333 Loud Speaker LokSound V4.0 / LokSound micro V4.0 28mm Diameter 151mm Depth of sound chamber

50333 LokSound V4.0 / LokSound micro V4.0 28mm Diameter 151mm Depth of sound chamber Speakers for Decoders with LokSound V4.0 and LokSound micro V4.0 When selecting the loudspeaker the used decoder type is important. Depending on the decoder different loudspeakers can be used as follows LokSound V4.0 LokSound micro V4.0 and LokSound V4.0 M4 decoders need the new speaker with an impendance of 4 Ohms. With the present 100 Ohms loudspeakers you would hardly hear anything. Conversely you must never use the new 4 Ohms speakers with the previous LokSound V3.5 decoder. The decoder could be destroyed! When the decoder is replaced the speaker must! be changed as well. 28mm (1.10") Round Speaker with enclosure 4-Ohms 1 Watt for use with LokSound V4.0 and LokSound Select Sound Decoders