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$71.99
Throttle Up TUC881006 HO/N Sound ECO-21PNEM Decoder, Steam 1A
Amazon.com
9
$71.99
Throttle Up TUC881006 HO/N Sound ECO-21PNEM Decoder, Steam 1A
Amazon.com
9
$31.99
HO DCC Decoder, QSI 6-Function 1.25A
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Free shipping
$31.99
HO DCC Decoder, QSI 6-Function 1.25A
Amazon.com
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$36.99
Digitrax DH187P HO Scale Decoder
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Free shipping
$36.99
Digitrax DH187P HO Scale Decoder
Amazon.com
Free shipping
$116.14
Esu Loksound 58420 V5 8-Pin Nem652 Blank Ho Dcc Sound Decoder
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19
$116.14
Esu Loksound 58420 V5 8-Pin Nem652 Blank Ho Dcc Sound Decoder
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19
$61.47
Digitrax Sdxh187k1a 2026 Dcc Sound Decoder For Ho Scale Kato Ac4400
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5
$61.47
Digitrax Sdxh187k1a 2026 Dcc Sound Decoder For Ho Scale Kato Ac4400
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5
$28.22
Digitrax dz126in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
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30
$28.22
Digitrax dz126in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
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30
$45.22
Tcs M1p-3.5" Ho & N Dcc Decoder 2 Function Bemf 3.5" Harness 8 Pin
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1
$45.22
Tcs M1p-3.5" Ho & N Dcc Decoder 2 Function Bemf 3.5" Harness 8 Pin
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1
$43.73
Tcs Mc4-Kac Ho & N Scale Dcc Decoder 7 Pin 4 Function Keep Alive Plug
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$43.73
Tcs Mc4-Kac Ho & N Scale Dcc Decoder 7 Pin 4 Function Keep Alive Plug
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$64.39
Digitrax Ho Scale 2026 Athearn Soundfx V3 Series 7 Decoder Sdxh187a0
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$64.39
Digitrax Ho Scale 2026 Athearn Soundfx V3 Series 7 Decoder Sdxh187a0
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$69.99
HO MRC 00111703 DC / DCC SOUND DECODER 16 BIT DROP IN EMD 710
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1
$69.99
HO MRC 00111703 DC / DCC SOUND DECODER 16 BIT DROP IN EMD 710
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1
$36.73
Digitrax dz146in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
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1
$36.73
Digitrax dz146in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
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1
$46.95
Digitrax SDH167D HO DCC Sound Decoder & Speaker Series 7 | $5 Offer
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15
Free shipping
$46.95
Digitrax SDH167D HO DCC Sound Decoder & Speaker Series 7 | $5 Offer
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15
$69.99
HO MRC 0001612 DCC SOUND DECODER 16 BIT UNIVERSAL EMD 645
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Free shipping
$69.99
HO MRC 0001612 DCC SOUND DECODER 16 BIT UNIVERSAL EMD 645
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Free shipping
$34.32
Digitrax Dz146 2026 Z / N / Ho Scale Wired Dcc Motor Decoder Fx3 Leds
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6
$34.32
Digitrax Dz146 2026 Z / N / Ho Scale Wired Dcc Motor Decoder Fx3 Leds
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6
$33.12
Digitrax Dh187p 2026 Ho Dcc Motor Decoder Easy Connect 9 Pin Or 8 Pin
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4
$33.12
Digitrax Dh187p 2026 Ho Dcc Motor Decoder Easy Connect 9 Pin Or 8 Pin
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4
$23.42
Digitrax Dn136ps 2026 1 Amp Ho / N Dcc Motor Decoder Short 8 Pin
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21
$23.42
Digitrax Dn136ps 2026 1 Amp Ho / N Dcc Motor Decoder Short 8 Pin
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21
$33.42
Digitrax Dh187ps 2026 Ho Scale 1 Amp Dcc Mobile Decoder 9 Pin / 8 Pin
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$33.42
Digitrax Dh187ps 2026 Ho Scale 1 Amp Dcc Mobile Decoder 9 Pin / 8 Pin
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$54.04
Dcc Concepts Zen Black Ho Scale 8 Pin Motor Decoder Abc Module
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$54.04
Dcc Concepts Zen Black Ho Scale 8 Pin Motor Decoder Abc Module
eBay
$36.79
Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
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Free shipping
$36.79
Digitrax DH187MT 21 Pin HO Scale DCC Decoder 8 Functions 21MTC Interface
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Free shipping
$61.99
Digitrax SDXH187K0 Sound Decoder For Many Kato HO Scale Legacy Locomotives
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Free shipping
$61.99
Digitrax SDXH187K0 Sound Decoder For Many Kato HO Scale Legacy Locomotives
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Free shipping
$114.99
NEW TCS Plug & Play ACS-64 DCC & WOW Sound Decoder With Keep Alive HO Scale
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Free shipping
$114.99
NEW TCS Plug & Play ACS-64 DCC & WOW Sound Decoder With Keep Alive HO Scale
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Free shipping
$102.49
ESU Loksound 58420 V5 BLANK DCC Sound Decoder NMRA 8-Pin NEM652 HO Scale NIB
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Free shipping
$102.49
ESU Loksound 58420 V5 BLANK DCC Sound Decoder NMRA 8-Pin NEM652 HO Scale NIB
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$52.73
Digitrax SDXH167D Premium 1 Amp DCC Sound Decoder HO Scale With Speaker
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$52.73
Digitrax SDXH167D Premium 1 Amp DCC Sound Decoder HO Scale With Speaker
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$100.00
$125.00
Digitrax SDH167D Series 7 DCC Sound Decoder + Speaker 2-Pack HO Scale
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Free shipping
20% off
$100.00
$125.00
Digitrax SDH167D Series 7 DCC Sound Decoder + Speaker 2-Pack HO Scale
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$61.47
Digitrax SDXH187K1A New 2026 DCC Sound Decoder For HO Scale Kato AC4400
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5
$61.47
Digitrax SDXH187K1A New 2026 DCC Sound Decoder For HO Scale Kato AC4400
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5
$82.99
HO Sound Decoder, 8 Bytes 4-Function 1A
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$82.99
HO Sound Decoder, 8 Bytes 4-Function 1A
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Free shipping
$61.03
New Digitrax SDXH187K1A HO 16-Bit DCC Sound Decoder & Speaker Kato AC4400 & More
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$61.03
New Digitrax SDXH187K1A HO 16-Bit DCC Sound Decoder & Speaker Kato AC4400 & More
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$113.86
MRC 1905 HO Drop-In Sound & Control DCC Decoder - Platinum Series
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$113.86
MRC 1905 HO Drop-In Sound & Control DCC Decoder - Platinum Series
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$31.75
ESU 59029 Lokpilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder For HO Scale
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Free shipping
$31.75
ESU 59029 Lokpilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder For HO Scale
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$122.74
Bachmann 44960 HO ACS-64 Plug & Play Sound Decoder
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$122.74
Bachmann 44960 HO ACS-64 Plug & Play Sound Decoder
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$50.97
Digitrax Sdxh167d HO PREMIUM DCC Sound Decoder & Speaker | $5 Offer
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$50.97
Digitrax Sdxh167d HO PREMIUM DCC Sound Decoder & Speaker | $5 Offer
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$40.99
Digitrax 1A Z / N / Ho Decoder With Dcc Medium Plug With 1 Harness
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$40.99
Digitrax 1A Z / N / Ho Decoder With Dcc Medium Plug With 1 Harness
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$97.79
Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
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$97.79
Train Control Systems TCS HO Scale 1525 21 Pin Steam WOW121 Sound Decoder V4.6
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Free shipping
$130.36
Soundtraxx 885614 | BLU-PNP8 Blunami GE Diesel Sound Decoder | HO Scale
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Free shipping
$130.36
Soundtraxx 885614 | BLU-PNP8 Blunami GE Diesel Sound Decoder | HO Scale
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Free shipping
$135.96
Soundtraxx 886602 BLU-2200 Blunami Electric Sound Decoder, HO And Small Scale
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Free shipping
$135.96
Soundtraxx 886602 BLU-2200 Blunami Electric Sound Decoder, HO And Small Scale
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Free shipping
$30.32
Digitrax Dh165q1 2026 1.25 Amp Ho Scale Mobile Decoder Replaces Qsi
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$30.32
Digitrax Dh165q1 2026 1.25 Amp Ho Scale Mobile Decoder Replaces Qsi
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Installing Function Decoders in HO Scale Train Cars
5:58
Installing Function Decoders in HO Scale Train Cars
282 views6 months ago
YouTubeDCCTRAIN
Time to Model: Installing a LokPilot DCC Decoder
3:12
Find in video from 02:04Installing Decoder
Time to Model: Installing a LokPilot DCC Decoder
4.8K viewsJun 20, 2024
YouTubeScaleTrains
How To Install a DCC Decoder in an Athearn Genesis SD60M HO Scale Locomotive
4:32
How To Install a DCC Decoder in an Athearn Genesis SD60M HO Scal…
178 views5 months ago
YouTubeTrackFocus Models
Bachmann HO Trackside Decoder - Item No. 44950
7:53
Find in video from 00:10Introduction to Bachmann HO Trackside Decoder
Bachmann HO Trackside Decoder - Item No. 44950
10.8K viewsJan 14, 2021
YouTubeBachmann Trains
Ultimate Guide to HO Scale Sound Decoder Placement!
8:01
Ultimate Guide to HO Scale Sound Decoder Placement!
297 views7 months ago
YouTubeDCCTRAIN
DCC Sound Decoder Installation in an HO Scale Atlas/Kato GP-7
51:04
Find in video from 16:55Installing the Decoder Buddy
DCC Sound Decoder Installation in an HO Scale Atlas/Kato GP-7
2.8K viewsDec 12, 2023
YouTubeNWVRR
QUICK CLIP: How to install a DCC decoder into your Stealth SD40
3:06
Find in video from 00:39Unboxing the Decoder
QUICK CLIP: How to install a DCC decoder into your Stealth SD40
2.4K viewsMay 22, 2023
YouTubeBroadwayLtdTrains
4:35
Find in video from 00:11Recognizing the HO
HO-400-A Decoder Installation
2.8K viewsSep 24, 2021
YouTubeBroadwayLtdTrains
1:08:17
Find in video from 03:09Choosing the Right Sound System
HO Scale Prototype Sound Decoder Install | Boomer Diorama ~ # 245
12.9K viewsApr 7, 2024
YouTubeBoomer Diorama | SRY River Railway
4:50
Find in video from 01:08Connecting the Decoder
Tsunami2 New TSU-N18 Decoder install into a Walther's Proto 2000 …
5.2K viewsJul 2, 2021
YouTubeSoundTraxx
16:47
BLI SD70ACe Stealth DCC Installation
1.4K viewsFeb 6, 2025
YouTubeTJY Productions
12:52
How to Choose the Right SoundTraxx Decoder for Your Model
1.4K views2 months ago
YouTubeSoundTraxx
7:29
Find in video from 02:18Installing the Decoder
DCC Conversion & Decoder Install in a Kato HO Scale SD40-2. ACHB …
1.3K viewsOct 3, 2024
YouTubeACHB Railway
34:27
ESU LokSound Decoder Install and Review - Swapping ESU for Sound…
3.4K viewsJan 31, 2025
YouTubeThe HO Scale Union Pacific Railroad - Evansto…
10:08
Find in video from 02:20Installation Process on Scale Trains
This New DCC Decoder changed my model railroad plans
13.5K viewsJun 24, 2024
YouTubeDIY and Digital Railroad
13:56
Find in video from 05:00Installing the Decoder
This was supposed to be a simple DCC decoder install
20.8K viewsDec 5, 2022
YouTubeDIY and Digital Railroad
25:00
Find in video from 06:28Hornbait Sound Decoder
Honest Truth About DCC Sound Decoders (326)
26.3K viewsJul 7, 2023
YouTubeModel Railroading
40:51
Find in video from 05:02Understanding the DCC Decoder
DCC decoder install in an Athearn locomotive
67.3K viewsNov 24, 2017
YouTubepileofstuff
12:26
Using A 3-Wire Stay Alive With 2-Wire Decoders (396)
6.6K views10 months ago
YouTubeModel Railroading
13:27
Kato Direct 58731 Decoder Install
1.4K views2 months ago
YouTubeESUDCC
1:31:01
Rehab My Loco Part 4: Decoder Installation
2.1K views8 months ago
YouTubeSoundTraxx
16:39
DCC Sound Decoder Comparison: Testing the 4 biggest brands
18.3K viewsJul 30, 2024
YouTubeDIY and Digital Railroad
5:00
Find in video from 01:55Installing the Decoder
EASY DCC & Sound Decoder Installation Tutorial
36.3K viewsSep 2, 2022
YouTubeNSmodeler24
23:46
Find in video from 03:14Determining the Right Decoder
How to Install a DCC Decoder in Any Locomotive
252.5K viewsSep 8, 2015
YouTube3rd Shift Hobbies
14:23
Find in video from 13:46Conclusion and Final Thoughts
LokSound DCC Sound Decoder Installation in a HO Scale GP9
67.5K viewsJul 4, 2014
YouTubeModel Trains & Colorado's Joint Line
15:25
Find in video from 07:32Connecting the Decoder
DCC Conversion - Decoder Install in Old Atlas Locomotive. ACHB 1-28
4K viewsSep 23, 2024
YouTubeACHB Railway
10:48
Find in video from 06:00Installing the Decoder
DCC Decoder Install and LED Conversion in an old LifeLike Prot…
1.4K viewsOct 10, 2024
YouTubeACHB Railway
6:00
Find in video from 05:43Final Thoughts and Future Plans
Putting A LokSound Decoder in HO Scale Wilson | Bachmann Chuggin…
7.7K viewsSep 5, 2024
YouTubeCalleyFan
4:37
Find in video from 01:33Unboxing the DCC Decoder
[TUTORIAL] How to Install DCC Decoder for HO Locomotives
1.8K viewsOct 12, 2017
YouTubeStAr's YouTube Hub
6:51
HO MTH GP38-2 Sound Decoder Installation Overview
636 viewsJan 27, 2021
YouTubeDCCTRAIN Live
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Shop ho decoders

Sponsored
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$71.99
Throttle Up TUC881006 HO/N Sound ECO-21PNEM Decoder, Steam 1A
Amazon.com
9
$71.99
Throttle Up TUC881006 HO/N Sound ECO-21PNEM Decoder, Steam 1A
Amazon.com
9
$31.99
HO DCC Decoder, QSI 6-Function 1.25A
Amazon.com
Free shipping
$31.99
HO DCC Decoder, QSI 6-Function 1.25A
Amazon.com
Free shipping
$36.99
Digitrax DH187P HO Scale Decoder
Amazon.com
Free shipping
$36.99
Digitrax DH187P HO Scale Decoder
Amazon.com
Free shipping
$116.14
Esu Loksound 58420 V5 8-Pin Nem652 Blank Ho Dcc Sound Decoder
eBay
19
$116.14
Esu Loksound 58420 V5 8-Pin Nem652 Blank Ho Dcc Sound Decoder
eBay
19
$61.47
Digitrax Sdxh187k1a 2026 Dcc Sound Decoder For Ho Scale Kato Ac4400
eBay
5
$61.47
Digitrax Sdxh187k1a 2026 Dcc Sound Decoder For Ho Scale Kato Ac4400
eBay
5
$28.22
Digitrax dz126in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
eBay
30
$28.22
Digitrax dz126in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
eBay
30
$45.22
Tcs M1p-3.5" Ho & N Dcc Decoder 2 Function Bemf 3.5" Harness 8 Pin
eBay
1
$45.22
Tcs M1p-3.5" Ho & N Dcc Decoder 2 Function Bemf 3.5" Harness 8 Pin
eBay
1
$43.73
Tcs Mc4-Kac Ho & N Scale Dcc Decoder 7 Pin 4 Function Keep Alive Plug
eBay
$43.73
Tcs Mc4-Kac Ho & N Scale Dcc Decoder 7 Pin 4 Function Keep Alive Plug
eBay
$64.39
Digitrax Ho Scale 2026 Athearn Soundfx V3 Series 7 Decoder Sdxh187a0
eBay
$64.39
Digitrax Ho Scale 2026 Athearn Soundfx V3 Series 7 Decoder Sdxh187a0
eBay
$69.99
HO MRC 00111703 DC / DCC SOUND DECODER 16 BIT DROP IN EMD 710
eBay
1
$69.99
HO MRC 00111703 DC / DCC SOUND DECODER 16 BIT DROP IN EMD 710
eBay
1
$36.73
Digitrax dz146in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
eBay
1
$36.73
Digitrax dz146in 2026 Z / N / Ho Scale Dcc Motor Decoder 6 Pin Plug
eBay
1
$46.95
Digitrax SDH167D HO DCC Sound Decoder & Speaker Series 7 | $5 Offer
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15
Free shipping
$46.95
Digitrax SDH167D HO DCC Sound Decoder & Speaker Series 7 | $5 Offer
eBay
15
$69.99
HO MRC 0001612 DCC SOUND DECODER 16 BIT UNIVERSAL EMD 645
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Free shipping
$69.99
HO MRC 0001612 DCC SOUND DECODER 16 BIT UNIVERSAL EMD 645
eBay
Free shipping
$34.32
Digitrax Dz146 2026 Z / N / Ho Scale Wired Dcc Motor Decoder Fx3 Leds
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6
$34.32
Digitrax Dz146 2026 Z / N / Ho Scale Wired Dcc Motor Decoder Fx3 Leds
eBay
6
$33.12
Digitrax Dh187p 2026 Ho Dcc Motor Decoder Easy Connect 9 Pin Or 8 Pin
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4
$33.12
Digitrax Dh187p 2026 Ho Dcc Motor Decoder Easy Connect 9 Pin Or 8 Pin
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4
$23.42
Digitrax Dn136ps 2026 1 Amp Ho / N Dcc Motor Decoder Short 8 Pin
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21
$23.42
Digitrax Dn136ps 2026 1 Amp Ho / N Dcc Motor Decoder Short 8 Pin
eBay
21
$33.42
Digitrax Dh187ps 2026 Ho Scale 1 Amp Dcc Mobile Decoder 9 Pin / 8 Pin
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$33.42
Digitrax Dh187ps 2026 Ho Scale 1 Amp Dcc Mobile Decoder 9 Pin / 8 Pin
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$54.04
Dcc Concepts Zen Black Ho Scale 8 Pin Motor Decoder Abc Module
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$54.04
Dcc Concepts Zen Black Ho Scale 8 Pin Motor Decoder Abc Module
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