Enhance the auditory experience of your model railway with the ESU 50347 Rectangular Speaker. Measuring 7/8 x 1-21/32 x 5/16" (22 x 42 x 8mm) and boasting an 8 Ohm impedance, this speaker is engineered to deliver clear, high-fidelity sound reproduction. Its compact size makes it versatile for installation in a variety of locomotives, while its 8 Ohm impedance ensures compatibility with a range of digital sound decoders. Upgrade your model trains with this premium speaker and enjoy lifelike train sounds that transport you to the heart of the railway, adding realism and excitement to your layout.