mth proto sound upgrade

mth proto sound upgrade Hot Sales

mth proto sound upgrade in Amazon
MTH 50-1902 Diesel/Electric ProtoSound 2 Upgrade Kit EX/Box
$202.39

MTH 50-1902 Diesel/Electric ProtoSound 2 Upgrade Kit EX/Box

MTH 20-2112-1 SOUTHERN PACIFIC BLACK WIDOW SD9 W/PROTO 1, BRAND NEW, UPGRADEABLE
$229.99

MTH 20-2112-1 SOUTHERN PACIFIC BLACK WIDOW SD9 W/PROTO 1, BRAND NEW, UPGRADEABLE

MTH 20-2040-1 SOUTHERN PACIFIC BLACK WIDOW GP9 W/PROTO 1, BRAND NEW, Upgradable!
$229.99

MTH 20-2040-1 SOUTHERN PACIFIC BLACK WIDOW GP9 W/PROTO 1, BRAND NEW, Upgradable!

MTH Premier MT-3021LP Union Pacific Big Boy 4-8-8-4 Steam Engine PS3 UPGRADED
$1,199.99

MTH Premier MT-3021LP Union Pacific Big Boy 4-8-8-4 Steam Engine PS3 UPGRADED

MTH O Scale ES44AC Diesel GE Evolution #2010 w/Proto-Sound 3.0 (Hi-Rail Wheels)
$699.99

MTH O Scale ES44AC Diesel GE Evolution #2010 w/Proto-Sound 3.0 (Hi-Rail Wheels)

MTH Trains O Scale 4-8-4 N&W J Northern Steam Engine #603 Proto Sound 3 Upgrade
$999.99

MTH Trains O Scale 4-8-4 N&W J Northern Steam Engine #603 Proto Sound 3 Upgrade

K-Line K2438-0856CV Lackawanna Trainmaster Diesel #856 W/ MTH PROTO 2.0 UPGRADE
$269.99

K-Line K2438-0856CV Lackawanna Trainmaster Diesel #856 W/ MTH PROTO 2.0 UPGRADE

MTH 20-3048-1 Pennsylvania 4-4-6-4 Q2 Steam Loco w/Protosound 3 Upgrade
$953.96

MTH 20-3048-1 Pennsylvania 4-4-6-4 Q2 Steam Loco w/Protosound 3 Upgrade

MTH PREMIER PENNSYLVANIA 4-4-2 ATLANTIC STEAM ENGINE LOCOMOTIVE PROTO 3 UPGRADE
$899.99

MTH PREMIER PENNSYLVANIA 4-4-2 ATLANTIC STEAM ENGINE LOCOMOTIVE PROTO 3 UPGRADE

MTH PREMIER PENNSYLVANIA GG1 ELECTRIC ENGINE PROTO 3 UPGRAD 20-5548-1 LOCOMOTIVE
$799.99

MTH PREMIER PENNSYLVANIA GG1 ELECTRIC ENGINE PROTO 3 UPGRAD 20-5548-1 LOCOMOTIVE

MTH Jersey Central FM Trainmaster Item # 20-2355-1 Proto Sounds 2.0 upgrade 3.0
$382.50

MTH Jersey Central FM Trainmaster Item # 20-2355-1 Proto Sounds 2.0 upgrade 3.0

MINT UNION PACIFIC GP38-2 PROTO 1 WITH BCR UPGRADE FULLY TESTED OK 20-2188-1
$249.00

MINT UNION PACIFIC GP38-2 PROTO 1 WITH BCR UPGRADE FULLY TESTED OK 20-2188-1

MTH Premier 20-3032-1 Nickel Plate Road 2-8-4 Berkshire O #765 PS 2 Upgrade
$980.00

MTH Premier 20-3032-1 Nickel Plate Road 2-8-4 Berkshire O #765 PS 2 Upgrade

MTH Premier Amtrak 20-2171-1 Dash 8 Diesel Engine Proto 1 502 BCR Upgrade No Box
$189.99

MTH Premier Amtrak 20-2171-1 Dash 8 Diesel Engine Proto 1 502 BCR Upgrade No Box

MTH O Scale Premier #20-20468-1 G.E. 44 Ton Diesel Engine w/Proto-Sound 3.0
$445.50

MTH O Scale Premier #20-20468-1 G.E. 44 Ton Diesel Engine w/Proto-Sound 3.0

MTH O Scale Premier #20-20469-1 G.E. 44 Ton Diesel Engine w/Proto-Sound 3.0 K.18
$562.50

MTH O Scale Premier #20-20469-1 G.E. 44 Ton Diesel Engine w/Proto-Sound 3.0 K.18

MTH Pennsylvania MT-5501LP Tuscan Red GG1 4-6-6-4 Electric #4876 w/PS2 upgrade
$449.99

MTH Pennsylvania MT-5501LP Tuscan Red GG1 4-6-6-4 Electric #4876 w/PS2 upgrade

MTH Florida East Coast 0 scale F3 a-b-a Diesel Set MT-2052LP&2060L w/PS2 upgrade
$549.99

MTH Florida East Coast 0 scale F3 a-b-a Diesel Set MT-2052LP&2060L w/PS2 upgrade

MTH 20-2189-1Amtrak Genesis P42 Diesel Engine W Proto Sound Cab # 64 New In Box
$350.00

MTH 20-2189-1Amtrak Genesis P42 Diesel Engine W Proto Sound Cab # 64 New In Box

MTH HO ES44AC Diesel Engine With Proto Sound 3.0 New In The Box
$230.00

MTH HO ES44AC Diesel Engine With Proto Sound 3.0 New In The Box

MTH Replacement Speaker Proto-Sound 1 PS1 QSI 2
$10.99

MTH Replacement Speaker Proto-Sound 1 PS1 QSI 2" 50mm 8 ohm Steam Diesel Engine

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 Replacement Speaker Proto-Sound 2
$10.99

MTH Replacement Speaker Proto-Sound 2" 50mm 8 ohm Steam Diesel Engine

MTH 30-2979-1 GP‑9 Southern (Powered, Proto-Sound 2.0)
$299.99

MTH 30-2979-1 GP‑9 Southern (Powered, Proto-Sound 2.0)

🚂 O -MTH 20-2217-1 BURLINGTON NORTHERN EMD SD-40-2 DIESEL -PROTO SOUNDS🔥L1222
$288.88

🚂 O -MTH 20-2217-1 BURLINGTON NORTHERN EMD SD-40-2 DIESEL -PROTO SOUNDS🔥L1222

MTH Pennsylvania FM Train Master Diesel Engine - Proto-Sound 2.0 (30-2617-1)
$179.00

MTH Pennsylvania FM Train Master Diesel Engine - Proto-Sound 2.0 (30-2617-1)

HTF NOS! NEW! MTH 20-2478-1
$599.99

HTF NOS! NEW! MTH 20-2478-1 " SANTA FE ALCO PA'S A B A PROTO SOUND 2 MUST SEE

MTH GE DASH 9 DIESEL GE DEMO 20-2160-1 O GAUGE PROTO SOUND NEW IN BOX !!
$200.00

MTH GE DASH 9 DIESEL GE DEMO 20-2160-1 O GAUGE PROTO SOUND NEW IN BOX !!

MTH-RailKing Premier O Ga 20-2180 Santa Fe GP60 Runs+Proto Sounds Need BRC
$124.99

MTH-RailKing Premier O Ga 20-2180 Santa Fe GP60 Runs+Proto Sounds Need BRC

MTH 20-2395-1 C&O E-8 ABA Diesel Engine with Proto-Sound 2.0 - OB - Gorgeous
$359.00

MTH 20-2395-1 C&O E-8 ABA Diesel Engine with Proto-Sound 2.0 - OB - Gorgeous

MTH GE Evolution O Scale Premier Evolution Hybrid Set Proto-Sound 3.0 20-2986-2E
$649.99

MTH GE Evolution O Scale Premier Evolution Hybrid Set Proto-Sound 3.0 20-2986-2E

MTH Union Pacific 307 GP38-2 DCC Sound Proto sound 3 HO locomotive
$160.00

MTH Union Pacific 307 GP38-2 DCC Sound Proto sound 3 HO locomotive

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 MT-2143LP Susquehanna No. 3636 EMD FP-45 Diesel 3Rail Features w/ Protosound
$350.00

MTH MT-2143LP Susquehanna No. 3636 EMD FP-45 Diesel 3Rail Features w/ Protosound

MTH Rail King Great Northern VO 1000 Diesel Engine O Gauge Proto-Sound 30-2752-1
$275.00

MTH Rail King Great Northern VO 1000 Diesel Engine O Gauge Proto-Sound 30-2752-1

2014 MTH HO ES44AC Diesel Engine Proto-Sound NEW
$199.99

2014 MTH HO ES44AC Diesel Engine Proto-Sound NEW

MTH 20-20278-2 Interstate ES44AC Diesel Engine w/Proto-Sound 3.0 #8105 - 2 Rail
$460.59

MTH 20-20278-2 Interstate ES44AC Diesel Engine w/Proto-Sound 3.0 #8105 - 2 Rail

MTH 4-8-2 Die-Cast Texas & Pacific L-3 Steamer Proto-Sound RK-1114LP NIB (OS-153
$229.99

MTH 4-8-2 Die-Cast Texas & Pacific L-3 Steamer Proto-Sound RK-1114LP NIB (OS-153

O Gauge 3-Rail MTH DAP 20-80003A BNSF 4-8-4 GS-4 Steam #4449 - Proto-Sound 2
$549.95

O Gauge 3-Rail MTH DAP 20-80003A BNSF 4-8-4 GS-4 Steam #4449 - Proto-Sound 2

MTH 30-20947-1 CP (Sand) SD70ACe Imperial Diesel Loco w/Proto-Sound 3.0 LNIB
$311.00

MTH 30-20947-1 CP (Sand) SD70ACe Imperial Diesel Loco w/Proto-Sound 3.0 LNIB

Rail King 70-2104-1 Norfolk Southern F-7 A Unit Diesel w/Proto-Sound 3 G Gauge
$574.89

Rail King 70-2104-1 Norfolk Southern F-7 A Unit Diesel w/Proto-Sound 3 G Gauge

MTH 20-2288-1 SD70 UP (Powered, Proto-Sound 2.0, NIB)
$349.99

MTH 20-2288-1 SD70 UP (Powered, Proto-Sound 2.0, NIB)

MTH Premier 20-2630-1 CSX Diesel AC4400CW Engine ProtoSound 2. +Smoke NEW IN BOX
$499.00

MTH Premier 20-2630-1 CSX Diesel AC4400CW Engine ProtoSound 2. +Smoke NEW IN BOX

MTH General Electric C30-7 Diesel Santa Fe BW #8123 Proto-Sound BCR Battery
$280.00

MTH General Electric C30-7 Diesel Santa Fe BW #8123 Proto-Sound BCR Battery

MTH Railking O Norfolk Southern SW-1500 Diesel Proto-Soundr 2.0 30-2393-1
$215.00

MTH Railking O Norfolk Southern SW-1500 Diesel Proto-Soundr 2.0 30-2393-1

O Scale MTH 20-22131-1 Amtrak F59PH Diesel With Proto-Sound
$250.00

O Scale MTH 20-22131-1 Amtrak F59PH Diesel With Proto-Sound

MTH 20-2439-1 CN F-3 ABA Diesel Engine Set w/Proto-Sound 2.0 #9002/9003/9004 LN
$549.00

MTH 20-2439-1 CN F-3 ABA Diesel Engine Set w/Proto-Sound 2.0 #9002/9003/9004 LN

O Gauge 3-Rail MTH 20-2189-1 AMTK Amtrak Ph III GE P42 Genesis Diesel #9 w/Sound
$299.99

O Gauge 3-Rail MTH 20-2189-1 AMTK Amtrak Ph III GE P42 Genesis Diesel #9 w/Sound

MTH 20-2170-1 B&O EMD E8 ABA Diesel w/Protosound LN
$423.99

MTH 20-2170-1 B&O EMD E8 ABA Diesel w/Protosound LN

MTH O Railking MP15DC Locomotive Proto-Sound PB & New England 30-20998
$329.99

MTH O Railking MP15DC Locomotive Proto-Sound PB & New England 30-20998

MTH 30-1559-1 Southern 4-8-2 L-3 Mohawk Steam Engine w/Proto-Sound 2.0 #1481 EX
$292.99

MTH 30-1559-1 Southern 4-8-2 L-3 Mohawk Steam Engine w/Proto-Sound 2.0 #1481 EX

MTH Premier 20-21602-1 Pennsylvania VO 1000 Diesel Engine in with Proto-Sound 3
$289.99

MTH Premier 20-21602-1 Pennsylvania VO 1000 Diesel Engine in with Proto-Sound 3

MTH~O GAUGE~NY CENTRAL~
$275.00

MTH~O GAUGE~NY CENTRAL~"LIGHTNING"~E8 A/A DIESELS~W/PROTO SOUND ~ #30-2140-1

MTH 30-1164-1 Pennsylvania 2-8-2 L1 Mikado #1627 Sw/Proto-Sound 2.0 !
$249.99

MTH 30-1164-1 Pennsylvania 2-8-2 L1 Mikado #1627 Sw/Proto-Sound 2.0 !

QSI Electronics from an MTH PS1 UP Premier DD40AX Diesel w/FYS 20-2178-1
$89.95

QSI Electronics from an MTH PS1 UP Premier DD40AX Diesel w/FYS 20-2178-1

MTH 20-3056-1 Santa Fe O Scale Premier 2-10-4 Texas Steam Engine w/Proto-Sound 2
$649.99

MTH 20-3056-1 Santa Fe O Scale Premier 2-10-4 Texas Steam Engine w/Proto-Sound 2

MTH MT-2047LP Chicago Northwestern No. 8061 EMD SD60M Diesel W/protosound LN
$324.79

MTH MT-2047LP Chicago Northwestern No. 8061 EMD SD60M Diesel W/protosound LN

MTH 20-5507-1 New York Central P-2 Box Cab Electric w/Protosound Cab #223 Train
$459.00

MTH 20-5507-1 New York Central P-2 Box Cab Electric w/Protosound Cab #223 Train

MTH 30-4219-1E Norfolk Southern SD70 ACe Diesel Engine w/Proto-Sound 3.0 #1001
$326.68

MTH 30-4219-1E Norfolk Southern SD70 ACe Diesel Engine w/Proto-Sound 3.0 #1001

MTH RAIL KING 4-6-2 PENNSYLVANIA K-4s STEAM LOCOMOTIVE w PROTO SOUND 30-1115-1
$249.99

MTH RAIL KING 4-6-2 PENNSYLVANIA K-4s STEAM LOCOMOTIVE w PROTO SOUND 30-1115-1

MTH 80-2077-1 HO Scale D&RGW Alco PA AB Diesel Engine Set with Proto-Sound 3 NIB
$363.74

MTH 80-2077-1 HO Scale D&RGW Alco PA AB Diesel Engine Set with Proto-Sound 3 NIB

MTH 20-5573-1 Virginian EF Electric Locomotive w/Proto-Sound 2.0 #120A/120B EX
$524.99

MTH 20-5573-1 Virginian EF Electric Locomotive w/Proto-Sound 2.0 #120A/120B EX

MTH ENGINE LOCOMOTIVE O SCALE ALASKA SD70MAC DIESEL #4012 PROTO SOUND
$299.87

MTH ENGINE LOCOMOTIVE O SCALE ALASKA SD70MAC DIESEL #4012 PROTO SOUND

MTH O -72 Cascade W-1 Electric Engine Great Northern w/ Proto-Sound 2.0
$562.49

MTH O -72 Cascade W-1 Electric Engine Great Northern w/ Proto-Sound 2.0

MTH HO G.E. Evolution ES44AC Loco Charging Lights DC/DCC/Sound Proto3 #80-2344-1
$399.99

MTH HO G.E. Evolution ES44AC Loco Charging Lights DC/DCC/Sound Proto3 #80-2344-1

MTH 20-20595-1 Norfolk Southern SD60E Diesel Engine w/Proto-Sound Hi-Rail Wheels
$475.00

MTH 20-20595-1 Norfolk Southern SD60E Diesel Engine w/Proto-Sound Hi-Rail Wheels

Pennsylvania Mikado Steam Engine PRR 2-8-2 MTH 30-1164-1 Proto Sound DCS LNIB O
$279.99

Pennsylvania Mikado Steam Engine PRR 2-8-2 MTH 30-1164-1 Proto Sound DCS LNIB O

QSI Electronics from an MTH PS1 Premier DM&IR 2-8-8-4 Steam Locomotive 20-3030-1
$110.95

QSI Electronics from an MTH PS1 Premier DM&IR 2-8-8-4 Steam Locomotive 20-3030-1

MTH RAIL KING 30-20040-1 DIESEL LOCOMOTIVE AA ALCO PA SET WITH PROTO SOUND 3
$295.00

MTH RAIL KING 30-20040-1 DIESEL LOCOMOTIVE AA ALCO PA SET WITH PROTO SOUND 3

MTH 20-80008B O KCS Kansas City Southern F-7 ABA Diesel Set w/ Proto Sound 2.0
$393.16

MTH 20-80008B O KCS Kansas City Southern F-7 ABA Diesel Set w/ Proto Sound 2.0

MTH O-SCALE 20-2162-1 SOUTHERN PACIFIC EMD SD40-2 DIESEL ENGINE W/PROTO SOUND
$199.99

MTH O-SCALE 20-2162-1 SOUTHERN PACIFIC EMD SD40-2 DIESEL ENGINE W/PROTO SOUND

MTH HO Norfolk Southern SD70M-2 Diesel Engine #2649 Item# 8020141 Proto Sound
$250.00

MTH HO Norfolk Southern SD70M-2 Diesel Engine #2649 Item# 8020141 Proto Sound

MTH 30-2908-1 Montana Rail Link FP45 Diesel Engine w/Proto-Sound 2.0 #390 LN/Box
$322.99

MTH 30-2908-1 Montana Rail Link FP45 Diesel Engine w/Proto-Sound 2.0 #390 LN/Box

MTH GE DASH 9 DIESEL GE DEMO 20-2160-1 O GAUGE PROTO SOUND NEW IN BOX !!
$259.95

MTH GE DASH 9 DIESEL GE DEMO 20-2160-1 O GAUGE PROTO SOUND NEW IN BOX !!

MTH 30-2188-1 NASA SW-1500 Switcher Diesel Engine w Proto Sound 2
$399.00

MTH 30-2188-1 NASA SW-1500 Switcher Diesel Engine w Proto Sound 2

O Scale MTH Pennsylvania 2-8-2 L-1 Mikado Steam Engine ProtoSound 3 Rail
$225.00

O Scale MTH Pennsylvania 2-8-2 L-1 Mikado Steam Engine ProtoSound 3 Rail

MTH Premier Line Milwaukee Road E-2 Bi-Polar Electric Locomotive 20-5537-1
$500.00

MTH Premier Line Milwaukee Road E-2 Bi-Polar Electric Locomotive 20-5537-1

MTH #20-2200-1 Pennsylvania Centipede A-A Diesel Set with ProtoSound Smoke MINT
$449.99

MTH #20-2200-1 Pennsylvania Centipede A-A Diesel Set with ProtoSound Smoke MINT

mth proto sound upgrade Recommended

ho brass locomotives lionel locomotive ho brass steam locomotives ho steam locomotives ho scale steam locomotives g scale locomotive locomotive

mth proto sound upgrade Hot Searches

n scale locomotive ho brass ho scale locomotive ho locomotives lionel legacy

mth proto sound upgrade Information

mth proto sound upgrade pictures, price, brand, reviews and mth proto sound upgrade hot sales items, totally found 78 mth proto sound upgrade related items prices, page updating time: 2025-08-04.