Railroad Harmony is a DCC accessory designed to enhance the performance of SoundTraxx Tsunami, Econami, and Tsunami 2 decoders.
This product, measuring 40 x 6 x 11mm, is known for its ability to maintain decoder functionality during short power interruptions, lasting up to 10 seconds.
Compatible with NMRA DCC Standards & Recommended Practices, Railroad Harmony offers a budget-friendly sol…

The SoundTraxx Compact CurrentKeeperII is a valuable addition for model railroad enthusiasts seeking to enhance the reliability of their locomotives.
With the ability to maintain power to the decoder for up to 6 seconds during electrical interruptions, this device ensures consistent operation even over dirty tracks and switches.
Designed to provide additional power capacity, it is compati…

The ECONAMI Diesel Sound Decoder by Soundtraxx is a universal-style digital sound decoder suitable for a wide variety of models from HO to S scale.
With over 90 sound effects, including 40+ sound effects and 12 polyphonic sound channels, this decoder provides a high-quality 16-bit sound experience.
The decoder also includes six function outputs and an audio amplifier with a 2W, 8-Ohm load…

The WhisperTech Digital Sound Decoder is a model railroad decoder designed for diesel model trains.
It is a 1-amp digital sound decoder that can be easily plugged into models equipped with an NEM-supported 21-pin socket.
This product is manufactured by Soundtraxx and is part of their Econami ECO-21PNEM line. It is a mid-range product that offers high-quality sound and is suitable for hobb…