Description
The SoundTraxx 882004 Econami ECO-PNP is a plug-and-play (drop-in PCB) Digital Sound Decoder from SoundTraxx's Econami value-priced line — designed to replace the factory light board in many HO diesel models with no wiring required.
Designed for: HO diesel locomotives originally equipped with a manufacturer light board of similar physical layout — Atlas, InterMountain Railway, and many other contemporary RTR diesels. Just swap the existing board.
- Scale: HO
- Format: Drop-in PCB (replaces manufacturer light board)
- Function outputs: 6
- Max motor stall current: 1 A
- Econami sound: Same Tsunami2 sound engine at value pricing — user-selectable prime movers, full horn / whistle / bell / dynamic-brake suite
- Hyperlight lighting effects: Mars, Gyralight, Strobe, etc.
- Audio amplifier: 1 W into 8 Ω
- DCC track voltage: 7 – 22 V
- Compliance: Standard NMRA DCC (DC + DCC dual mode)
- SoundTraxx SKU: 882004 (Walthers 678-882004)
Tip: Includes user-selectable prime movers — diesel, steam, and electric profiles all on one decoder. Speaker not included; pair with a SoundTraxx 810103 or Mega Bass speaker.
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.



