Kontrabasslautsprecher für Bachmann Class 37, Loksound 4 5 Zimo, DCC Sounddecoder
As smart phones get better, so do the speakers they use, these speakers are small yet produce a big sound, making them ideal for DCC sound. These are 4 ohms and have been extensively tested with loksound 4, 5 and Zimo decoders.