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Digitrax SDXH166D 1 Amp 6 Function HO DCC Sound Decoder - Wired Premium Sound/Motor/Function Series 6
Manufacturer: Digitrax (Made in USA)
Part Number: SDXH166D (245-SDXH166D)
Condition: New
Expected Price: 🇨🇦 $82.88 (Plus applicable taxes)
☑️  This item is not currently in stock, but should be available to order.
Ships with multi project sound scheme including GP38 diesel (default), GE Evolution diesel, SD70 diesel, GP10 diesel, RS1 diesel, C420 diesel, Steam type 1 (based on UP3985) and Steam type 2 (based on K27). Simply select the sound scheme for the loco where you install the decoder and you are ready to run.

1.0 Amp/2.0 Amps Current Rating
6 FX3 Functions-200mA total current
FX3 Output optimized for LED & bulbs
Configurable FX3 pulse on all function leads
New Series 6 features
4 Simultaneous Voices
Customizable 16, 12 or 8 bit sound projects

Use PR3 and SoundLoader 2.0
16 Megabit on board sound memory
8 Ohm 16 x 26 x 9mm box speaker included
1 Watt sound output
330uF Capacitor for sound hold up included
Cam input synchronized steam chuff
Works with PX112-10 Power Xtender
Decoder Body Size 1.28” x 0.67” x 0.25”

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

Customizable 16 Bit Sound
Works with SoundFX 16, 12 & 8 Bit sound files
4 Simultaneous Voices
Downloadable Sound with Digitrax PR3 and SoundLoader 2.0 software
16 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 6 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


Current Rating-Motor
1.0 Amps/2.0 Amps Max
1.28” x 0.67” x 0.25” (32.5mm x 17.02mm x 6.35mm)
Function Outputs
Function Type
Series 6
For Use With
PX112-10 Power Xtender
Current Rating-Functions
200 mA
8 Ohm 16 x 26 x 9mm box speaker
330uF for sound hold up
Simultaneous Voices
Onboard Sound Memory
16 Megabit
No Worries Warranty
Sound Projects Supported
16, 12 or 8 bit sound
UPC: 652667200233