ESU 50333 28mm Round Speaker 4 Ohm With Sound Chamber / Baffle

ESU LokSound 50333 28 mm 4 Ohm Speaker With Sound Chamber

LokSound V4.0, LokSound micro V4.0 and LokSound V4.0 M4 decoders need the new style speaker with an impedance of 4 Ohms. With the present 100 Ohms loudspeakers you would hardly hear anything.