ESU 50321 Loksound Loudspeakers 11mm x 15mm 8 Ohms, with sound chamber cube

Loudspeakers 11mm x 15mm 8 Ohms, with sound chamber The ESU model designed sound chamber that allow the height of the sound chamber to be custom fit to the available space. The speakers can be wired in series or in parallel when used with ESU LokSound sound decoders since the Loks are rated for a speaker impedance of 4-16 ohms.