15x11 ‘Sugar cube’ speaker, for DCC sound use. They are 8 ohms to work with TTS, Loksound 4, 5 and Zimo decoders.
15x11 Sugar Cube Speaker For DCC Sound Decoder 8 Ohm Suits Roco Taurus, Vectron
15x11 Sugar Cube Speaker For New Hornby 9F, Fits The Built In Enclosure, TTS Etc
ESU LokSound Micro V5.0 Blank Next18 With Sugar Cube Speaker 11mm x 15mm
ESU Loksound 50321 LokSound Loudspeaker '50321' 15mm x 11mm sugar cube, 8 Ohms,