Product Finder
Click Here To Subscribe

Soundtraxx Econami™ 881005, ECO-400 Large Scale Steam, Digital Sound Decoder


2 in stock

MSRP: $149.95
Discontinued. Limited Availability.


Discontinued. Limited Availability. See TSU-4400 Steam


The Econami ECO-400 is available in three formats:

Econami ECO-400

Steam Sound Selections

This 4-amp, universal-style digital sound decoder is suitable for a variety of large scales, and includes a connector to easily add a CurrentKeeper (Part Number 810140) to maintain performance over dirty track and switches.

Available in three formats to suit a variety of steam, diesel and electric locomotives, Econami provides high-quality 16-bit sound, Hyperlight lighting effects, and Hyperdrive2 advanced motor control for enhanced realism. New features include Flex-Map technology, an easy-to-use method for assigning any function to any function key.

Steam and diesel versions include a selection of exhaust chuffs or prime movers, along with 16 whistles or airhorns to suit the most popular models. In addition, each decoder features multiple options for airpumps or compressors, bells, and couplers for even more customization. And finally, for the first time ever, each format is available in an electric version that includes a trolley bell, air whistles, generator, pantograph, pneumatic doors, and more!

This decoder includes sound files for four types of steam locomotives with 8 different exhaust chuff selections (2-cylinder or articulated). Click Below to hear samples.

Play buttonLight Steam
Play buttonMedium Steam
Play buttonHeavy Steam
Play buttonGeared Steam

It also includes:

  • 6 bells
  • 16 Whistles
  • 4 Airpumps
  • 4 Dynamos
  • 3 Couplers
  • Cylinder Cocks
  • Blower
  • Blowdown
  • Rod Clank
  • Johnson Bar
  • Emergency Brake Application
  • Brake Squeal/Release

ECO-400 Specifications:

  • Dimensions: 69 x 30.5 x 14mm
  • Max. Motor Stall Current: 4A
  • Function Outputs:  6
  • Max. Function Current:  100mA (each output)
  • Audio Amplifier:  3W, 8-Ohm Load
  • DCC Track Voltage:  10V – 26V


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.