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Brand
Digitrax
MRC
Soundtraxx
ESU
Märklin
HO
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Seller
eBay
Midwest Model Railroad
Walthers
Walmart
Price
Up to $60
$60 - $70
$70 - $110
$110 - $140
Over $140
$
to
$
Go
Scale
1:87
Vintage
No
Assembly Required
Pre-built
Dimensions
0.63 in. x 1.02 in. x 0.35 in.
1.02 in. x 0.63 in. x 0.35 in.
1.5 in. x 0.69 in. x 0.24 in.
Depth
0.24 in.
Show filters
Loksound By ESU LOK58420 Loksound 5 Sound And DCC Control Decoder - 8-Pin NEM652 Harness Plug, 30 X 15.5Mm, HO Scale
4.9
(109)
F
Factory Direct Hobbies
$
127
.
19
Loksound By ESU LOK58420 Loksound 5 Sound And DCC Control Decoder - 8-Pin NEM652 Harness Plug, 30 X 15.5Mm, HO Scale
4.9
(109)
F
Factory Direct Hobbies
$
127
.
19
Marklin 60940 HO Special Msd Sound & Digital/DCC Control Decoder
4.4
(34)
W
Walmart
$
112
.
95
Marklin 60940 HO Special Msd Sound & Digital/DCC Control Decoder
4.4
(34)
W
Walmart
$
112
.
95
Loksound By ESU LOK58429 Loksound 5 Sound And DCC Control Decoder - 21MTC, NEM6660 Plug For HO And Larger 30 X 15.5Mm, No Sound File, HO Scale
4.9
(45)
F
Factory Direct Hobbies
$
123
.
65
Loksound By ESU LOK58429 Loksound 5 Sound And DCC Control Decoder - 21MTC, NEM6660 Plug For HO And Larger 30 X 15.5Mm, No Sound File, HO Scale
4.9
(45)
F
Factory Direct Hobbies
$
123
.
65
This decodingr is praised for its high quality, easy installation, and great performance. It offers advanced slow speed control, sound, and lighting capabilities. Users find it to be the best sound decodinger on the market.
ESU - Loksound 5 Sound And DCC Control Decoder - 21MTC, NEM6660 Plug For HO And Larger 30 X 15.5Mm, No Sound File - 397-58429
W
Walthers
$
119
.
99
ESU - Loksound 5 Sound And DCC Control Decoder - 21MTC, NEM6660 Plug For HO And Larger 30 X 15.5Mm, No Sound File - 397-58429
W
Walthers
$
119
.
99
Throttle Up, Corp HO N DCC Sound ECO-PNP Decoder Diesel 1A, TUC882004
4.8
(486)
A
Amazon.com
$
67
.
96
Throttle Up, Corp HO N DCC Sound ECO-PNP Decoder Diesel 1A, TUC882004
4.8
(486)
A
Amazon.com
$
67
.
96
Free shipping
The Soundtrax & Econami PNP Drop decodingr is praised for its affordability, ease of installation, and excellent sound and effects. It offers a variety of helpful features, including multiple main power contact points and compatibility with existing Tsunami decodingrs. However, some users experienced issues with defective units.
HO Scale Soundtraxx 884608 Blunami BLU-21PNEM8 Steam-2 DCC Sound Decoder
E
eBay US
$
144
.
46
HO Scale Soundtraxx 884608 Blunami BLU-21PNEM8 Steam-2 DCC Sound Decoder
E
eBay US
$
144
.
46
Free shipping
Digitrax SDXH187A0 - Sound Decoder For Kato, Athearn Genesis, Stewart - HO Scale
3.8
(5)
M
Midwest Model Railroad
$
63
.
65
Digitrax SDXH187A0 - Sound Decoder For Kato, Athearn Genesis, Stewart - HO Scale
3.8
(5)
M
Midwest Model Railroad
$
63
.
65
Soundtraxx Tsunami2 DCC Sound Decoder 884010 TSU-N18 Steam-2
5
(16)
T
Tony's Trains
$
100
.
76
Soundtraxx Tsunami2 DCC Sound Decoder 884010 TSU-N18 Steam-2
5
(16)
T
Tony's Trains
$
100
.
76
Digitrax SDH167D - 9 Pin Series 7 Sound Decoder 6 Function - HO Scale
4.6
(225)
M
Midwest Model Railroad
$
39
.
98
Digitrax SDH167D - 9 Pin Series 7 Sound Decoder 6 Function - HO Scale
4.6
(225)
M
Midwest Model Railroad
$
39
.
98
This D glimpse decodingr is praised for its affordability, ease of installation, and attractive features. It offers ability to change sound files and is suitable for beginners. However, some users report poor sound quality and volume issues.
Marklin 60978 HO Msd3 Sounddecoder For Start Up Diesel Locomotives
4.7
(112)
W
Walmart
$
134
.
07
Marklin 60978 HO Msd3 Sounddecoder For Start Up Diesel Locomotives
4.7
(112)
W
Walmart
$
134
.
07
Mrklin 60977 Mrklin Msd3 Sounddecoder Decoder With Sound
4.7
(112)
W
Walmart
$
141
.
30
Mrklin 60977 Mrklin Msd3 Sounddecoder Decoder With Sound
4.7
(112)
W
Walmart
$
141
.
30
Digitrax SDXH167D - 9 Pin Series 7 Sound Decoder, 6 Function 8 Selectable Sounds - HO Scale
4.6
(225)
M
Midwest Model Railroad
More colors available
$
48
.
14
Digitrax SDXH167D - 9 Pin Series 7 Sound Decoder, 6 Function 8 Selectable Sounds - HO Scale
4.6
(225)
M
Midwest Model Railroad
More colors available
$
48
.
14
This D glimpse decodingr is praised for its affordability, ease of installation, and attractive features. It offers ability to change sound files and is suitable for beginners. However, some users report poor sound quality and volume issues.
Soundtraxx 884011 - TSU-1100 Tsunami2 Big Steam Decoder - HO Scale
4.9
(75)
M
Midwest Model Railroad
$
114
.
20
Soundtraxx 884011 - TSU-1100 Tsunami2 Big Steam Decoder - HO Scale
4.9
(75)
M
Midwest Model Railroad
$
114
.
20
The Tsunami2 decodingr is highly praised for its ease of installation, sound quality, and numerous features. It is compatible with various engines and offers great on-line support. However, some users experienced issues with fit.
Soundtraxx 884606 - BLU-1100 DCC And Sound Decoder (Steam-2)- Multi Scale
M
Midwest Model Railroad
$
143
.
58
Soundtraxx 884606 - BLU-1100 DCC And Sound Decoder (Steam-2)- Multi Scale
M
Midwest Model Railroad
$
143
.
58
Soundtraxx - Tsunami2 TSU-21PNEM8 Sound And Control DCC Decoder - Steam 2 - 678-884808
W
Walthers
$
122
.
95
Soundtraxx - Tsunami2 TSU-21PNEM8 Sound And Control DCC Decoder - Steam 2 - 678-884808
W
Walthers
$
122
.
95
Soundtraxx 884013 - TSU-21PNEM8 21 Pin Tsunami2 Big Steam Decoder - HO Scale
5
(39)
M
Midwest Model Railroad
$
100
.
33
Soundtraxx 884013 - TSU-21PNEM8 21 Pin Tsunami2 Big Steam Decoder - HO Scale
5
(39)
M
Midwest Model Railroad
$
100
.
33
The decoding system is praised for its excellent combination of operating and sound functions, accurate and fully adjustable. It is easy to install and comes with just enough features for various models. However, a current keeper is not recommended for smooth operation on dirty track.
MRC 1801 HO DCC Sound & Control Decoder Fits Most Atlas,Kato,Life-Like,Athearn
T
Trainz
$
97
.
76
$
100
MRC 1801 HO DCC Sound & Control Decoder Fits Most Atlas,Kato,Life-Like,Athearn
T
Trainz
$
97
.
76
$
100
TCS 1252 Plug & Play ACS-64 DCC & WOW Sound Decoder W/ Keep Alive HO Scale
A
AccessoryZ
$
114
.
99
TCS 1252 Plug & Play ACS-64 DCC & WOW Sound Decoder W/ Keep Alive HO Scale
A
AccessoryZ
$
114
.
99
MRC 1905 HO Drop-In Sound & Control DCC Decoder - Platinum Series
T
Trainz
$
113
.
86
$
120
.
99
MRC 1905 HO Drop-In Sound & Control DCC Decoder - Platinum Series
T
Trainz
$
113
.
86
$
120
.
99
MRC 1925 HO Drop-In Sound DCC Decoder SD45/SD70
1
(5)
T
Trainz
$
79
.
99
$
99
.
98
MRC 1925 HO Drop-In Sound DCC Decoder SD45/SD70
1
(5)
T
Trainz
$
79
.
99
$
99
.
98
Loksound ESU 58410 HO Scale Loksound 5 DCC-MM-SX-M4 Multi-Prototcol Sound And Control Decoder -- 1.5A, NEM652 8-Pin Plug, 11x15mm Speaker And Enclosure, Blank Sound Files - Alpine Railworks
4.9
(109)
A
Alpine Railworks
$
124
.
94
Loksound ESU 58410 HO Scale Loksound 5 DCC-MM-SX-M4 Multi-Prototcol Sound And Control Decoder -- 1.5A, NEM652 8-Pin Plug, 11x15mm Speaker And Enclosure, Blank Sound Files - Alpine Railworks
4.9
(109)
A
Alpine Railworks
$
124
.
94
XL Syetems Inc HO Advanced DCC Steam Sound Decoder With 28mm Baffled Speaker
I
ibspot
$
112
.
49
XL Syetems Inc HO Advanced DCC Steam Sound Decoder With 28mm Baffled Speaker
I
ibspot
$
112
.
49
Soundtraxx 886603 HO BLU-21PNEM8 BLUNAMI 2 DCC Sound Decoder - Electric
5
(3)
T
Trainz
$
180
.
89
Soundtraxx 886603 HO BLU-21PNEM8 BLUNAMI 2 DCC Sound Decoder - Electric
5
(3)
T
Trainz
$
180
.
89
TCS 1533 | WOW101-KA Diesel Sound Decoder - 9-Pin DCC W/ Keep-Alive | HO Scale
5
(115)
S
Squeaky's Trains
$
107
.
99
TCS 1533 | WOW101-KA Diesel Sound Decoder - 9-Pin DCC W/ Keep-Alive | HO Scale
5
(115)
S
Squeaky's Trains
$
107
.
99
The THS Wireless decodingr is highly regarded for its excellent performance, sound, and operation, making it a top choice for model trains and diesel engines. It is easy to install and comes with the Keep Alive option for convenience. However, some users experienced issues with durability and found it tricky to program two engines at once.
ESU 58429 HO/O Lok Sound DCC Decoder "Generic Sound" 21MTC
4.9
(113)
T
Trainz
$
121
.
51
ESU 58429 HO/O Lok Sound DCC Decoder "Generic Sound" 21MTC
4.9
(113)
T
Trainz
$
121
.
51
This decoding product is highly praised for its excellent performance, easy installation, and brilliant sound quality. It offers smooth operation and is compatible with various systems. Users appreciate the ease of programming and the overall satisfaction with the product.
Loksound ESU 58429 HO Scale Loksound 5 Sound And DCC Control Decoder -- 21MTC, NEM6660 Plug For HO And Larger 30 X 15.5Mm, No Sound File - Alpine Railworks
4.9
(109)
A
Alpine Railworks
$
105
.
74
Loksound ESU 58429 HO Scale Loksound 5 Sound And DCC Control Decoder -- 21MTC, NEM6660 Plug For HO And Larger 30 X 15.5Mm, No Sound File - Alpine Railworks
4.9
(109)
A
Alpine Railworks
$
105
.
74
Soundtraxx 852002 | DCC Mobile Decoder MC2H104AT | HO Scale
4.8
(121)
S
Squeaky's Trains
More colors available
$
25
.
96
Soundtraxx 852002 | DCC Mobile Decoder MC2H104AT | HO Scale
4.8
(121)
S
Squeaky's Trains
More colors available
$
25
.
96
Digitrax SDXH167D HO/OO Soundfx DCC Sound Decoder - 9-Pin FX7 8 Function
E
eBay
$
54
.
79
Digitrax SDXH167D HO/OO Soundfx DCC Sound Decoder - 9-Pin FX7 8 Function
E
eBay
$
54
.
79
Soundtraxx HO OEM GE ES44AC GEVO Tsunami Sound Decoder DCC/SND i0010
E
eBay
$
49
.
98
Soundtraxx HO OEM GE ES44AC GEVO Tsunami Sound Decoder DCC/SND i0010
E
eBay
$
49
.
98
Bachmann 44960 HO ACS-64 Plug & Play Sound Decoder
5
(2)
T
Trainz
$
102
.
50
$
149
Bachmann 44960 HO ACS-64 Plug & Play Sound Decoder
5
(2)
T
Trainz
$
102
.
50
$
149
Digitrax SDH187MT HO Series 7 Sound Decoder
4.8
(74)
T
Trainz
$
68
.
42
Digitrax SDH187MT HO Series 7 Sound Decoder
4.8
(74)
T
Trainz
$
68
.
42
This D glimpse decodingr is praised for its affordability, ease of installation, and attractive features. It offers ability to change sound files and is suitable for beginners. However, some users report poor sound quality and volume issues.
ESU 58219 HO Loksound 5 Fx DCC/MM/SX/M4 21MTC NEM660 Blank Decoder W/Loudspeaker
5
(7)
T
Trainz
$
94
.
46
ESU 58219 HO Loksound 5 Fx DCC/MM/SX/M4 21MTC NEM660 Blank Decoder W/Loudspeaker
5
(7)
T
Trainz
$
94
.
46
Digitrax - SDXH167D Series 7 Sound Decoder For HO And Larger Scales - 8 Sound Schemes, 9-Pin Harness, 1.0A, 6 Functions, 16 X 26 X 9mm Speaker - 245-S
W
Walthers
$
59
Digitrax - SDXH167D Series 7 Sound Decoder For HO And Larger Scales - 8 Sound Schemes, 9-Pin Harness, 1.0A, 6 Functions, 16 X 26 X 9mm Speaker - 245-S
W
Walthers
$
59
MRC AD370 HO Gauge DCC Sound Decoder In Seperate Sale Box
4.6
(8)
T
Trainz
$
60
MRC AD370 HO Gauge DCC Sound Decoder In Seperate Sale Box
4.6
(8)
T
Trainz
$
60
ESU Gauge HO Loksound 5 DCC-MM-SX-M4 Blank Decoder, 21MTC MKL, LOK58449
4.1
(438)
Z
Zoro.com
$
177
.
99
ESU Gauge HO Loksound 5 DCC-MM-SX-M4 Blank Decoder, 21MTC MKL, LOK58449
4.1
(438)
Z
Zoro.com
$
177
.
99
This decoding product is highly praised for its excellent performance, easy installation, and brilliant sound quality. It offers smooth operation and is compatible with various systems. Users appreciate the ease of programming and the overall satisfaction with the product.
Digitrax SDXH187K1B HO Sound Decoder
4.5
(97)
T
Trainz
$
85
.
72
Digitrax SDXH187K1B HO Sound Decoder
4.5
(97)
T
Trainz
$
85
.
72
The Baitrax SDD36PS decoding system is praised for its easy installation, affordability, and compatibility with small engines. However, some users report low volume even after adjustment and the supplied speaker being of low quality. The decoding feature may need an updates for optimal performance.
ESU 58419 - Loksound 5 DCC/MM/SX/M4 "Blank Decoder", 21MTC NEM6660, With Speaker 11x15mm - HO Scale
4.9
(109)
M
Midwest Model Railroad
$
107
.
40
ESU 58419 - Loksound 5 DCC/MM/SX/M4 "Blank Decoder", 21MTC NEM6660, With Speaker 11x15mm - HO Scale
4.9
(109)
M
Midwest Model Railroad
$
107
.
40
Digitrax SDXH167D Series 7 Sound Decoder HO Scale
A
AccessoryZ
$
54
.
79
Digitrax SDXH167D Series 7 Sound Decoder HO Scale
A
AccessoryZ
$
54
.
79
ESU 58219 - Loksound 5 FX (NO MOTOR OUTPUT) DCC/MM/SX/M4 »Blank Decoder«, 21MTC NEM660, With Loudspeaker 11x15mm - HO Scale
4.6
(39)
M
Midwest Model Railroad
$
66
.
03
ESU 58219 - Loksound 5 FX (NO MOTOR OUTPUT) DCC/MM/SX/M4 »Blank Decoder«, 21MTC NEM660, With Loudspeaker 11x15mm - HO Scale
4.6
(39)
M
Midwest Model Railroad
$
66
.
03
This decoding product is highly praised for its excellent performance, easy installation, and brilliant sound quality. It offers smooth operation and is compatible with various systems. Users appreciate the ease of programming and the overall satisfaction with the product.
Soundtraxx - BLU-21PNEM8 DCC Sound & Control Decoder W/Bluetooth - Steam-2 - 678-884608
W
Walthers
$
169
.
95
Soundtraxx - BLU-21PNEM8 DCC Sound & Control Decoder W/Bluetooth - Steam-2 - 678-884608
W
Walthers
$
169
.
95
ESU 58515 Loksound 5 XL DCC/MM/SX/M4 Sound Decoder - Powerpack - Pin Headers
4.8
(11)
E
eBay US
$
199
ESU 58515 Loksound 5 XL DCC/MM/SX/M4 Sound Decoder - Powerpack - Pin Headers
4.8
(11)
E
eBay US
$
199
TCS 1759 WDK-KAT-1 8-Function Kato DCC Sound Decoder Conversion Kit HO Scale
4.9
(20)
E
eBay US
$
137
.
99
TCS 1759 WDK-KAT-1 8-Function Kato DCC Sound Decoder Conversion Kit HO Scale
4.9
(20)
E
eBay US
$
137
.
99
Free shipping
Digitrax SDXH187K1A New 2026 DCC Sound Decoder For HO Scale Kato AC4400
4.6
(5)
E
eBay
$
63
.
96
Digitrax SDXH187K1A New 2026 DCC Sound Decoder For HO Scale Kato AC4400
4.6
(5)
E
eBay
$
63
.
96
Digitrax SDXH167D Premium 1 Amp DCC Sound Decoder HO Scale With Speaker
4.6
(225)
E
eBay
More colors available
$
48
.
38
Digitrax SDXH167D Premium 1 Amp DCC Sound Decoder HO Scale With Speaker
4.6
(225)
E
eBay
More colors available
$
48
.
38
This D glimpse decodingr is praised for its affordability, ease of installation, and attractive features. It offers ability to change sound files and is suitable for beginners. However, some users report poor sound quality and volume issues.
Digitrax SDYH168DST DCC Wired Sound Decoder HO Scale 6 FX7 Functions
E
eBay
$
72
.
98
Digitrax SDYH168DST DCC Wired Sound Decoder HO Scale 6 FX7 Functions
E
eBay
$
72
.
98
TCS 1516 WOW101-Steam DCC And Sound Decoder For HO Steam Locomotives NEW
5
(68)
E
eBay
$
99
.
99
TCS 1516 WOW101-Steam DCC And Sound Decoder For HO Steam Locomotives NEW
5
(68)
E
eBay
$
99
.
99
The THS Wow Steam decodingr is highly praised for its excellent sound quality, easy installation, and powerful motor control. It offers a wide range of automatic sound sequences and is considered a cost-effective option to the TKunami2 brand.
New Tcs Plug & Play Acs-64 Dcc & Wow Sound Decoder With Keep Alive Ho Scale
E
eBay
$
114
.
99
New Tcs Plug & Play Acs-64 Dcc & Wow Sound Decoder With Keep Alive Ho Scale
E
eBay
$
114
.
99
Digitrax SDH167D New 2026 HO Scale 1 Amp DCC Sound Decoder With Speaker
4.6
(225)
E
eBay
$
40
.
18
Digitrax SDH167D New 2026 HO Scale 1 Amp DCC Sound Decoder With Speaker
4.6
(225)
E
eBay
$
40
.
18
This D glimpse decodingr is praised for its affordability, ease of installation, and attractive features. It offers ability to change sound files and is suitable for beginners. However, some users report poor sound quality and volume issues.
New Digitrax SDXH187K1A HO 16-Bit DCC Sound Decoder & Speaker Kato AC4400 & More
4.6
(5)
E
eBay
$
61
.
03
New Digitrax SDXH187K1A HO 16-Bit DCC Sound Decoder & Speaker Kato AC4400 & More
4.6
(5)
E
eBay
$
61
.
03
Digitrax Sdxh166d Soundfx Ho Diesel & Steam Dcc/Sound Decoder W/Speaker
4.5
(52)
E
eBay
$
50
Digitrax Sdxh166d Soundfx Ho Diesel & Steam Dcc/Sound Decoder W/Speaker
4.5
(52)
E
eBay
$
50
HO MRC 0001617 DCC SOUND DECODER 16 BIT UNIVERSAL LIGHT STEAM
5
(4)
E
eBay
$
79
.
99
HO MRC 0001617 DCC SOUND DECODER 16 BIT UNIVERSAL LIGHT STEAM
5
(4)
E
eBay
$
79
.
99
Esu Ho 58429 Decoder Loksound 5 (Sound/Dcc) Control Decoder 21Mtc,
E
eBay
$
104
.
95
Esu Ho 58429 Decoder Loksound 5 (Sound/Dcc) Control Decoder 21Mtc,
E
eBay
$
104
.
95
TCS 1013 MC2 HO DCC Decoder For HO Locomotives 2 Functions NEW
5
(3)
E
eBay
$
35
.
99
TCS 1013 MC2 HO DCC Decoder For HO Locomotives 2 Functions NEW
5
(3)
E
eBay
$
35
.
99
Free shipping
Soundtraxx 885014 Tsunami2 TSU-PNP GE Diesel DCC Sound Decoder HO Scale
E
eBay
$
74
.
95
Soundtraxx 885014 Tsunami2 TSU-PNP GE Diesel DCC Sound Decoder HO Scale
E
eBay
$
74
.
95
Free shipping
HO MRC 0001612 DCC SOUND DECODER 16 BIT UNIVERSAL EMD 645
4.6
(8)
E
eBay
$
69
.
99
HO MRC 0001612 DCC SOUND DECODER 16 BIT UNIVERSAL EMD 645
4.6
(8)
E
eBay
$
69
.
99
HO DCC Diesel Sound Decoder With Built-In Speaker
E
eBay
$
39
.
79
HO DCC Diesel Sound Decoder With Built-In Speaker
E
eBay
$
39
.
79
HO Advanced DCC Steam Sound Decoder With 28mm Baffled Speaker
E
eBay
$
37
.
89
HO Advanced DCC Steam Sound Decoder With 28mm Baffled Speaker
E
eBay
$
37
.
89
58821 Loksound 5 DCC Direct Generic Sound Decoder HO Gauge Ready To Pgm
E
eBay
$
103
.
99
58821 Loksound 5 DCC Direct Generic Sound Decoder HO Gauge Ready To Pgm
E
eBay
$
103
.
99
Free shipping
26% drop
HO DCC Sound Decoder Drop In Atlas Genset. 28 Functions.
E
eBay
$
39
.
89
26% drop
HO DCC Sound Decoder Drop In Atlas Genset. 28 Functions.
E
eBay
$
39
.
89
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