Iron Planet Hobbies


Digitrax SDH167D ~ HO Scale ~ 1 Amp DCC Sound Decoder With Speaker 

SDH167D fits many HO locomotives.

Comes with selectable Steam & Diesel sounds so you can use it in any type of locomotive

  • 2 CV-Selectable Steam & Diesel Sound Schemes Included
  • Mobile Decoder with SoundFX v3
  • Fits many HO locomotives
  • Digitrax 9-Pin Harness
  • Motor 1.0 Amp/2 Amps Peak
  • 6 FX3 Functions, 200ma Output
  • New sound .spjs loadable with Digitrax USB programmer
  • 10-Pin sound harness with 8 Ohm 16 x 26 x 9mm Box Speaker
  • 300uF Capacitor


    SDH167D replaces SDH166D.

        Digitrax SoundFX® Sound System
          Your locomotives will sound in scale like the real thing with SoundFX

          • Customizable 8 Bit Sound
          • Works with SoundFX 8 Bit sound files
          • 3 Simultaneous Voices
          • Downloadable Sound with Digitrax PR3 and SoundLoader 2.0 software
          • 4 Megabit Onboard Sound Memory
          • 1 Watt Sound Output
          • Cam input-synchronized Steam-chuff option for Steam locos
          • Scaleable Speed Stabilization(BEMF) optimized for sound operationSoundFX does not require an external rate sensor to vary workload.
          • Factory 8 Ohm 16 x 26 x 9 mm box speaker on 10 Pin Plug design makes installation quick and easy.

          Easy Programming and Installation

          • Smart Power Management-no more booster or programmer shutdowns!
          • Program CVs using any Digitrax Compatible Control system without having to buy any extra equipment.
          • Digitrax Easy Connect 9 Pin Plug for Track, Motor and Function Control.
          • Direct mode programming.
          • Decoder Reset CV with or without speed table reset.

            Series 7 Decoder Features

            • Works with PX112-10 Power Extender for improved operation in the presence of intermittent track power.
            • Digitrax FX3 Functions-Control lights and functions for prototypical lighting effects and on/off control.
            • Configurable FX3 Pulse Function available on all function outputs.
            • Improved Scaleable Speed Stabilization (BEMF)
            Digitrax LocoMotion® System – Lets your trains run like the real thing!

            • 2 Digit and 4 Digit Addressing.
            • Basic, Advanced & UniVersal Consisting.
            • SuperSonic motor drive for silent operation.
            • Transponder Equipped ready for transponding on your Layout.
            • Motor Isolation Protection helps prevent damage to your decoder.
            • DCC Compatible.
            • FCC Part 15, Class B RFI compliant.
            • Digitrax “No Worries” Warranty
            We are an authorized Digitrax dealer.

            Thanks For Looking!!