Elevate your model railway experience with the ESU LokSound 50345 Speaker. Measuring 22 x 42mm and boasting a 4 Ohm impedance, this speaker is finely crafted to deliver exceptional sound quality. Its integrated sound chamber and baffle design ensure optimal acoustics, producing clear and immersive audio that brings your layout to life. Whether it's the thunderous roar of a locomotive or the subtle whistle of a passing train, every sound is faithfully reproduced with remarkable clarity and depth. Upgrade your model trains with this high-performance speaker and enjoy a truly captivating auditory experience on your railway journey.