Store Front Account Search Product List Basket Contents Checkout

New for 2023
Starter Sets
Passenger Cars
Freight Cars
Power Controls
Digital Controls
1/24 Die Cast Vehicles
Toys and Trains
LGB Coke
Thomas the Train
Gift Certificates

Items Just Added!
Why G-Scale
LGB Help
Frequently Asked Questions
LGB Manuals
Customer Service
About Us
Privacy Policy

Join us on Facebook
Now Accepting Paypal
We Accept
Credit/Debit Cards


LGB 55029 Retrofit Sound Decoder
LGB 55029 Retrofit Sound Decoder
Item: 55029
List: $199.00
Price: $185.99
plus shipping
Inventory: In-Stock
LGB 55029 Retrofit Sound Decoder

Special Features:
Now 32 functions
Max. 10 amps total current
Improved coasting behavior
Volume of the sounds can be set individually
Calibration function for adapting motors.

This decoder can be used for digital operation (DCC, mfx) as well as in analog operation (DC).
All LGB locomotives and powered rail cars produced starting in 2014 with the 28-pin interface can thereby be converted. Many units with the old 10-pin interface can be converted using the 55529 interface adapter. Units without an interface can be converted using the interface circuit board included with this decoder.

Size of the interface circuit board is approximately 65 x 40 mm / 2-1/2 x 1-9/16 inches. A speaker box is also included, but other speakers with compatible electrical values can also be connected.
Compared to the previous decoder the performance data have been clearly increased and furthermore this decoder offers considerably more functions and programming options. The decoder can be programmed easily with the Märklin Decoder Tool ( and can be adapted to individual requirements. Using the Internet, the option exists for access to the extensive sound library that has been expanded specially by a large number of well-known LGB models and that is constantly being expanded.

Technical Data: Total load max. 10 amps, motor output > 4 amps - Audio performance (sound) 6.7 watts / 4 Ohms - Locomotive address can be programmed 1-10239 - 14 or 28 (128) speed levels - Load control can be adapted to analog and digital on different types of locomotives - Parallel control for all light and function outputs - Programmable blinking light and short term functions These and other functions can be programmed with the Märklin CS 2 and CS 3 central units as well as the Märklin Mobile Station.
Download Manual

Related Item(s)
Code Name Price Availability  
55529 LGB 55529 Interface Connector Adapter $29.99
Available, ships within 48 hours
M60216 LGB 60216 Central Station Plus (CS3+) $879.99
Currently out of stock, ship dates to follow
M60226 LGB 60226 Central Station (CS3) $719.99

Only Trains
308 B Brighton Avenue
Buffalo, Minnesota 55313


[email protected]