Description
The SoundTraxx 881006 Econami ECO-21PNEM is a 21-pin (21PNEM) Digital Sound Decoder from SoundTraxx's Econami value-priced line — the same sound engine and feature set as Tsunami2 at a friendlier price point.
Designed for: HO models fitted with the 21-pin MTC (21PNEM) DCC socket — common on European steam, mid-range diesel models, and many Bachmann / BLI offerings.
- Scale: HO
- Connector: 21-pin MTC (21PNEM) direct plug
- Product family: Econami digital sound decoder
- Sound: User-selectable diesel / steam / electric prime movers, full horn / whistle / bell / dynamic-brake suite
- Lighting: Hyperlight effects (Mars, Gyra, strobe, ditch, etc.)
- Compatibility: Standard NMRA DCC + JST adapter route (use 810159 for Quick-Plug installs)
- SoundTraxx SKU: 881006 (Walthers 678-881006)
Tip: Pair with a SoundTraxx Mega Bass speaker (810129 / 810130 / 810131) and a CurrentKeeper (810140 / 810160) for the best audio + dirty-track performance.
About SoundTraxx: A USA-made DCC decoder and sound-system specialist founded in 1990 (Durango, Colorado). Product lines: Tsunami2 (premium full-feature digital sound decoders), Econami (value-priced sound decoders), Blunami (Bluetooth-controllable sound), and DCC Mobile Decoders (motor + lighting, no sound). Range also includes miniature speakers (round / oval / Mega Bass / Mini Cube), the CurrentKeeper stay-alive supercap module, and a full set of Quick-Plug harnesses and adapters for clean installs.
In stock at Oakville Model Trains Depot.





