They are 4 ohms each so can be wired in series for the Loksound 4, 5 and Zimo decoders.
The "Pair Of Megabass Speakers To Upgrade A DCC Sound Bachmann Class 40 Loksound Etc" is a great fit for individuals seeking to enhance the sound experience of their model trains, specifically for those using systems like DCC Sound and Bachmann Class 40 Locsound.
