| 245 - Digitrax |
| part # | thumbnail | description | scale | price | in stock | expected | |
| 245-UT4D |  | Utility Throttle For Use w/Duplex Radio -- 4 Digit Addressing, No Programming Capability, 3 Position Toggle Switch | A | 135.00 | Y | | |
| 245-SDH164D |  | Sound Decoder w/Motor and Function Control -- 6 FX3 Functions, 28mm 32 Ohm Speaker, 1.273 x 0.67 x 0.25" 32.4 x 16.9 x 6.3mm | A | 49.95 Sale: 44.98
| Y | | |
| 245-SDN144PS |  | Sound Decoder w/Motor and Function Control -- 4 FX3 Functions, 18 x 13mm 8 Ohm Speaker, 1.2 x 0.4 x 0.1" 31 x 10.2 x 4.1mm | A | 49.95 | Y | | |
| |
| 397 - LokSound By ESU |
| part # | thumbnail | description | scale | price | in stock | expected | |
| 397-73406 |  | LokSound Select Sound Decoder -- EMD Diesels w/16-Cylinder 567 Engines | HO | 99.99 |
| TBA | |
| 397-73410 |  | LokSound Select Sound Decoder -- EMD Diesels w/12-710GB Engines | HO | 99.99 | N | TBA | |
| |
| 441 - Marklin, Inc |
| part # | thumbnail | description | scale | price | in stock | expected | |
| 441-60128 |  | Connect Cable for 6021 | A | 109.98 | Y | | |
| |
| 601 - QSI Solutions |
| part # | thumbnail | description | scale | price | in stock | expected | |
| 601-1050363U |  | Quantum Revolution-U Universal Format Sound Decoder w/Speaker - Diesel -- GP40, GP50, SD40, SD50 w/Dynamic Brakes, Nathan M3 | A | 119.95 |
| Sold Out | |
| 601-1050433U |  | Quantum Revolution-U Universal Format Sound Decoder w/Speaker - Diesel -- Dash 7,B30-7,B36-7,B36-8,B39-8,Dash8-40,Dash8-44,Super7,C30-7,C36-7, Leslie S3 | A | 119.95 |
| Spec. Ord. | |
| 601-3050582U |  | Quantum Revolution-U Universal Format Sound Decoder w/Speaker - Steam -- C&O T1 2-10-4 | A | 119.95 | N | Spec. Ord. | |
| |
| 678 - SoundTraxx |
| part # | thumbnail | description | scale | price | in stock | expected | |
| 678-828049 |  | TSU-AT1000 Diesel Sound Decoder -- Alco 529 Turbocharged | HO | 99.95 | Y | | |