HO Scale DD40AX: Athearn dual sound decoders UP


MSRP: $499.99  Our Price: 449.98

  • Genesis driveline with two dynamically balanced five pole skew wound motors and dual flywheels on each
  • All-wheel drive and electrical pick-up
  • Factory installed dual SoundTraxx Tsunami sound and DCC decoders
  • Tsunami sounds are compatible with both DCC and DC operation
  • Authentic sounds recorded from Union Pacific DDA40X #6936
  • See-through dynamic brake intakes with grid details
  • Etched windshield wipers and see-through walkways above fuel tank
  • Etched radiator and dynamic brake fan grilles
  • Minimum 28" radius recommended



The Hobby Smith Model Train Store
(503) 284-1912

Contact Us   Online Policy   Hours   Location   In Store Layout   Product Lines

The Hobby Smith Model Train Store where diligent customer service is our commitment.  We are a full service model railroad store with a large inventory of new and used model trains and accessories for sale. We also have a large in-store operating layout.  Our offerings include special orders, repairs, DCC installations, consignments, and advice.  We offer discounts on Z, N, HO, and O scales as well as Marklin, Walthers Athearn, Roundhouse and other locomotive and rolling stock manufacturers.  Our store has a good selection of books, videos, paints and scenery material.  We welcome our customers to join in during operation sessions on our in-store layout.  Just call ahead so we know your coming.