ESU 50348 Bass Reflex Speaker 18mm x 35mm x 11mm 4 Ohm
This speaker module offers extremely good performance data with moderate dimensions. With the help of the built-in passive radiator in conjunction with a high-performance rectangular speaker, the module achieves high-quality bass reproduction and a considerable sound pressure even in the highs and mids. The module is particularly suitable for locomotives, where contemporary bass reproduction is important.