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MTH PROTOSOUND 3.0 DIESEL UPGRADE KIT BRAND NEW FROM MTH
$245.00

MTH PROTOSOUND 3.0 DIESEL UPGRADE KIT BRAND NEW FROM MTH

MTH 80-2358-1 Ho Scale UP ES44AC #7964 Protosound 3 (RARE)
$300.00

MTH 80-2358-1 Ho Scale UP ES44AC #7964 Protosound 3 (RARE)

MTH 20-3133-1 Norfolk & Western 4-8-4 Steam Engine w/PS2 #608
$500.00

MTH 20-3133-1 Norfolk & Western 4-8-4 Steam Engine w/PS2 #608

MTH HO 30-20524-1e GE Demonstrator ES-44AC DIESEL W/FLASHING LIGHTS PROTO SOUND
$320.00

MTH HO 30-20524-1e GE Demonstrator ES-44AC DIESEL W/FLASHING LIGHTS PROTO SOUND

MTH 20-20775-1 Premier Amtrak 44 Ton Diesel with ProtoSound 3.0
$274.99

MTH 20-20775-1 Premier Amtrak 44 Ton Diesel with ProtoSound 3.0

MTH BATTERY RECHARGEABLE 8.4V FOR PROTOSOUND 2.0 5V & PROTOSOUND 1 ENGINES NEW
$15.99

MTH BATTERY RECHARGEABLE 8.4V FOR PROTOSOUND 2.0 5V & PROTOSOUND 1 ENGINES NEW

MTH Premier Canadian National Dash 8 Diesel w/Proto-Sound 3.0 w/Hi-Rail Wheels
$459.95

MTH Premier Canadian National Dash 8 Diesel w/Proto-Sound 3.0 w/Hi-Rail Wheels

MTH Premier 20-2297-1 Burlington High Hood SD24 Diesel Eng. PS.2 O Used BCR #511
$429.99

MTH Premier 20-2297-1 Burlington High Hood SD24 Diesel Eng. PS.2 O Used BCR #511

MTH RailKing 30-2202-1 Rock Island RS-3 Diesel Engine PS.2 O New #493 BCR RI
$339.99

MTH RailKing 30-2202-1 Rock Island RS-3 Diesel Engine PS.2 O New #493 BCR RI

MTH Premier 20-20377-1 CSX Dash-8 Narrow Nose Diesel Engine PS.3 O Used #7505
$559.99

MTH Premier 20-20377-1 CSX Dash-8 Narrow Nose Diesel Engine PS.3 O Used #7505

MTH Premier 20-21067-1 Nickel Plate Road RS-11 Diesel Engine PS.3 O Used #858
$559.99

MTH Premier 20-21067-1 Nickel Plate Road RS-11 Diesel Engine PS.3 O Used #858

MTH Premier 20-2239-1 Baltimore & Ohio FA-2 ABA Diesel Set PS.2 O Used BCR B&O
$479.99

MTH Premier 20-2239-1 Baltimore & Ohio FA-2 ABA Diesel Set PS.2 O Used BCR B&O

MTH Premier 20-3346-1E Southern Pacific AC-6 Cab Forward 4-8-8-2 PS.2 O Used SP
$899.99

MTH Premier 20-3346-1E Southern Pacific AC-6 Cab Forward 4-8-8-2 PS.2 O Used SP

MTH Premier 20-2213-1 Amtrak F59PH Diesel Engine PS.1 O Gauge #458 New BCR
$299.99

MTH Premier 20-2213-1 Amtrak F59PH Diesel Engine PS.1 O Gauge #458 New BCR

MTH RailKing 30-1138-1 Pennsylvania K-4s 4-6-2 Steam PS.1 O Used BCR #5446 PRR
$299.99

MTH RailKing 30-1138-1 Pennsylvania K-4s 4-6-2 Steam PS.1 O Used BCR #5446 PRR

MTH 20-3150-1 O Premier Virginian 0-8-0 USRA Steam Engine #251 w/PS2 EX
$279.99

MTH 20-3150-1 O Premier Virginian 0-8-0 USRA Steam Engine #251 w/PS2 EX

Walthers / Proto 2000 HO Canadian Pacific Passenger Train
$541.36

Walthers / Proto 2000 HO Canadian Pacific Passenger Train

MTH 20-3048-1 Pennsylvania No. 6193 4-4-6-4 Q2 Steam Engine w/ Protosound 2
$639.99

MTH 20-3048-1 Pennsylvania No. 6193 4-4-6-4 Q2 Steam Engine w/ Protosound 2

Mth Premier 20-2701-1 Florida East Coast (FEC) GP-9 Diesel Locomotive w/ Proto 2
$275.00

Mth Premier 20-2701-1 Florida East Coast (FEC) GP-9 Diesel Locomotive w/ Proto 2

MTH 20-20500-1 Canadian National ES44AC Diesel Engine w/PS3 #2809 (Hi-Rail) LN
$599.99

MTH 20-20500-1 Canadian National ES44AC Diesel Engine w/PS3 #2809 (Hi-Rail) LN

MTH HO Dash-9 Chicago North Western 8676 w/ Proto-Sound 3 80-2296-1
$169.00

MTH HO Dash-9 Chicago North Western 8676 w/ Proto-Sound 3 80-2296-1

MTH Rail King 30-4043-1 Santa Fe F-3 Diesel Engine with Proto 2.0 & BCR!
$210.00

MTH Rail King 30-4043-1 Santa Fe F-3 Diesel Engine with Proto 2.0 & BCR!

Proto 2000 Ho E-7A locomotive, Milwaukee Road 20A,QSI DCC sound, (sa)
$91.10

Proto 2000 Ho E-7A locomotive, Milwaukee Road 20A,QSI DCC sound, (sa)

+ MTH O Scale Premier Western Maryland SD-35 Diesel Engine PS.3 20-20538-1
$450.00

+ MTH O Scale Premier Western Maryland SD-35 Diesel Engine PS.3 20-20538-1

HO PROTO 2000 OHIO & LITTLE KANAWA 2-8-4 # 772 MFR# 30019, DCC AND SOUND
$127.50

HO PROTO 2000 OHIO & LITTLE KANAWA 2-8-4 # 772 MFR# 30019, DCC AND SOUND

Walthers Proto HO #920-49352 Pennsy / DCC (EMD E8 A/A Locomotive) #5711A
$280.00

Walthers Proto HO #920-49352 Pennsy / DCC (EMD E8 A/A Locomotive) #5711A

HO Walthers Proto 920-42108 PRR Pennsylvania EMD GP7 Diesel #8798 w/ DCC & Sound
$299.95

HO Walthers Proto 920-42108 PRR Pennsylvania EMD GP7 Diesel #8798 w/ DCC & Sound

Rail King 30-4054-1 Army F40PH RTR Train Set w/Proto Sound 2.0 LN
$499.99

Rail King 30-4054-1 Army F40PH RTR Train Set w/Proto Sound 2.0 LN

MTH MT-2081LP Southern Pacific H10-44 Diesel w/Protosound LN
$325.99

MTH MT-2081LP Southern Pacific H10-44 Diesel w/Protosound LN

MTH 30-1129-1 O Gauge UP 4-8-8-4 Big Boy Steam Locomotive w/PS1 #4020
$460.74

MTH 30-1129-1 O Gauge UP 4-8-8-4 Big Boy Steam Locomotive w/PS1 #4020

O Scale MTH Rail King 0-6-0 B-6 Jersey Central Steam Engine #105 Proto Sound 2.0
$189.00

O Scale MTH Rail King 0-6-0 B-6 Jersey Central Steam Engine #105 Proto Sound 2.0

MTH Speaker Proto-Sound 2.0 PS2 2.25
$8.99

MTH Speaker Proto-Sound 2.0 PS2 2.25" 57mm 16 ohm Steam Diesel Engine

+ MTH O Premier HillCrest Lumber Co Climax Logging Locomotive PS.2 20-3039-1
$695.00

+ MTH O Premier HillCrest Lumber Co Climax Logging Locomotive PS.2 20-3039-1

O Scale MTH Rail King SD40-2 Conrail Diesel Engine #6358 Proto2 Sound
$152.50

O Scale MTH Rail King SD40-2 Conrail Diesel Engine #6358 Proto2 Sound

MTH 30-1799-1 O Western Maryland 4-6-4 Imperial Hudson Steam Engine w/PS3 #1412
$399.99

MTH 30-1799-1 O Western Maryland 4-6-4 Imperial Hudson Steam Engine w/PS3 #1412

MTH 20-20775-1 Premier Amtrak 44 Ton Diesel with ProtoSound 3.0
$274.99

MTH 20-20775-1 Premier Amtrak 44 Ton Diesel with ProtoSound 3.0

HO SCALE PROTO 2K RICHMOND, FREDERICKSBURG & POTOMAC E8/9 A&B - DCC - SOUND
$120.50

HO SCALE PROTO 2K RICHMOND, FREDERICKSBURG & POTOMAC E8/9 A&B - DCC - SOUND

HO Proto 2000 Heritage 23337 NW Norfolk & Western 2-8-8-2 Steam #2024 -DCC Ready
$399.95

HO Proto 2000 Heritage 23337 NW Norfolk & Western 2-8-8-2 Steam #2024 -DCC Ready

MTH Premier 20-2307-1 Burlington F-3 ABA Diesel Engine Set PS.2 O New BCR #162
$649.99

MTH Premier 20-2307-1 Burlington F-3 ABA Diesel Engine Set PS.2 O New BCR #162

MTH MT-2120LP FM Trainmaster Diesel Jersey Central 2348 3-Rail w/ Protosound
$270.00

MTH MT-2120LP FM Trainmaster Diesel Jersey Central 2348 3-Rail w/ Protosound

Walthers HO Proto 2000 PRR E7 A / B Diesel Set #5852A #5852B DCC and SOUND
$219.99

Walthers HO Proto 2000 PRR E7 A / B Diesel Set #5852A #5852B DCC and SOUND

MTH 1396 O Gauge Southern Crescent 4-6-2 Steam Locomotive & Tender LN Condition
$339.99

MTH 1396 O Gauge Southern Crescent 4-6-2 Steam Locomotive & Tender LN Condition

MTH Speaker Proto-Sound 2.0 PS2 50mm 2
$12.99

MTH Speaker Proto-Sound 2.0 PS2 50mm 2" 16 ohm Steam Diesel Engine Replacement

MTH Premier 20-2913-1 Great Northern SD45 Diesel Engine w/Proto-Sound 2.0
$10.00

MTH Premier 20-2913-1 Great Northern SD45 Diesel Engine w/Proto-Sound 2.0

HO MTH 80-3259-1 DM&IR Missabe Road 2-8-8-4 Yellowstone Steam #225 - ProtoSound3
$1,499.95

HO MTH 80-3259-1 DM&IR Missabe Road 2-8-8-4 Yellowstone Steam #225 - ProtoSound3

MTH 20-3045-1 O Scale Proto 2.0 NYC Dreyfuss Hudson Steam Locomotive #5445
$535.46

MTH 20-3045-1 O Scale Proto 2.0 NYC Dreyfuss Hudson Steam Locomotive #5445

MTH 30-20238-1 FM Demo Train Master Diesel Engine w/Proto-Sound 3.0 #TM-1 LN/Box
$299.99

MTH 30-20238-1 FM Demo Train Master Diesel Engine w/Proto-Sound 3.0 #TM-1 LN/Box

MTH 20-2299-1 Canadian Pacific SD-90MAC Diesel Cab #9159 w/Protosound 2 LN
$499.99

MTH 20-2299-1 Canadian Pacific SD-90MAC Diesel Cab #9159 w/Protosound 2 LN

MTH Rail King 30-2229-1 Baltimore & Ohio E-3 AA Diesel Engine Set Protosound 2.0
$289.95

MTH Rail King 30-2229-1 Baltimore & Ohio E-3 AA Diesel Engine Set Protosound 2.0

HO PROTO 2000 ATSF F7 AB 39L AND 39A MFR# 920-40687, DCC AND SOUND
$250.00

HO PROTO 2000 ATSF F7 AB 39L AND 39A MFR# 920-40687, DCC AND SOUND

HO Proto 2000 Series Soo Line F7A Diesel Locomotive Factory DCC & Sound
$99.99

HO Proto 2000 Series Soo Line F7A Diesel Locomotive Factory DCC & Sound

MTH 20-5542-1 O Gauge Virginian W-1 Electric Locomotive w/PS2 #194 LN/Box
$599.99

MTH 20-5542-1 O Gauge Virginian W-1 Electric Locomotive w/PS2 #194 LN/Box

Proto-ACRU-LPS Reverse Unit #PE-102 MTH Proto-Sound Vintage New in Package
$39.99

Proto-ACRU-LPS Reverse Unit #PE-102 MTH Proto-Sound Vintage New in Package

Proto 2000 Ho E-7A locomotive, Milwaukee Road 18A,QSI DCC sound, (sa)
$76.00

Proto 2000 Ho E-7A locomotive, Milwaukee Road 18A,QSI DCC sound, (sa)

MTH Rock Island F-3 AA Diesel Engine Set #51/52 , Proto Sound LN
$220.00

MTH Rock Island F-3 AA Diesel Engine Set #51/52 , Proto Sound LN

Proto 2000 Heritage HO Norfolk & Western 2-8-8-2 #2016 w/ DCC & Sound 23331
$325.00

Proto 2000 Heritage HO Norfolk & Western 2-8-8-2 #2016 w/ DCC & Sound 23331

MTH 20-2168-1 O Gauge Seaboard E8 ABA Diesel Engine Set #3049/3050/3105 w/PS1
$424.99

MTH 20-2168-1 O Gauge Seaboard E8 ABA Diesel Engine Set #3049/3050/3105 w/PS1

MTH 30-2413-1 MTHRRC GP-20 Diesel Engine with Proto-Sound 2.0 #2004 W/BCR
$245.90

MTH 30-2413-1 MTHRRC GP-20 Diesel Engine with Proto-Sound 2.0 #2004 W/BCR

HO 3-PROTO 2000 OHIO & LITTLE KANAWHA BALDWIN BL2 50, 81 AND 58, DCC AND SOUND
$138.56

HO 3-PROTO 2000 OHIO & LITTLE KANAWHA BALDWIN BL2 50, 81 AND 58, DCC AND SOUND

MTH RailKing 30-1105-0 Norfolk & Western “J” 4-8-4 Steam Whistle O Used #611
$379.99

MTH RailKing 30-1105-0 Norfolk & Western “J” 4-8-4 Steam Whistle O Used #611

MTH NYC 0-8-0 Steam w/Protosound, 30-1123-1, C8, LNIB
$149.99

MTH NYC 0-8-0 Steam w/Protosound, 30-1123-1, C8, LNIB

Rail King by MTH Southern 2-8-8-2 USRA Steam Engine w/Proto-Sound 30-1455-1
$314.83

Rail King by MTH Southern 2-8-8-2 USRA Steam Engine w/Proto-Sound 30-1455-1

MTH HO Dash-9 Chicago North Western 8672 w/ Proto-Sound 3 80-2295-1
$169.00

MTH HO Dash-9 Chicago North Western 8672 w/ Proto-Sound 3 80-2295-1

MTH Railking #30-4036-1 N&W Passenger set with Protosound 2, NEW, Still Sealed!
$157.50

MTH Railking #30-4036-1 N&W Passenger set with Protosound 2, NEW, Still Sealed!

MTH 80-2037-1 Milwaukee Road Little Joe Electric with Proto-Sound 3.0
$440.90

MTH 80-2037-1 Milwaukee Road Little Joe Electric with Proto-Sound 3.0

+ MTH O Gauge RailKing New York Central 0-4-0 Dockside Switcher - No Box
$95.00

+ MTH O Gauge RailKing New York Central 0-4-0 Dockside Switcher - No Box

MTH RailKing 30-2186-1 Burlington Pioneer Zephyr Diesel Set PS.1 O New BCR
$379.99

MTH RailKing 30-2186-1 Burlington Pioneer Zephyr Diesel Set PS.1 O New BCR

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protosound pictures, price, brand, reviews and protosound hot sales items, totally found 67 protosound related items prices, page updating time: 2025-08-02.