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MRC 0001522 Building Sounds, Sounder MRC 0001611 HO Sound Decoder, EMD 645E MRC 0001612 HO Scale Select-Sound Universal Sound & Control DCC Decoder w/20mm Round Speaker & Baff, With EMD 645 Diesel Prime Mover Sounds, NMRA 8-Pin & 9-Pin JST Connectors
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MRC 0001611 HO Sound Decoder, EMD 645E MRC 0001612 HO Scale Select-Sound Universal Sound & Control DCC Decoder w/20mm Round Speaker & Baff, With EMD 645 Diesel Prime Mover Sounds, NMRA 8-Pin & 9-Pin JST Connectors
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MRC 0001613 HO Scale Select-Sound Universal Sound & Control DCC Decoder w/20mm Round Speaker & Baff, With EMD 710 Diesel Prime Mover Sounds, NMRA 8-Pin & 9-Pin JST Connectors MRC 0001614 HO Scale Select-Sound Universal Sound & Control DCC Decoder w/20mm Round Speaker & Baff, With ALCo 244 Diesel Prime Mover Sounds, NMRA 8-Pin & 9-Pin JST Connectors MRC 0001628 4 Output DCC Accessory Decoder
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MRC 0001613 HO Scale Select-Sound Universal Sound & Control DCC Decoder w/20mm Round Speaker & Baff, With EMD 710 Diesel Prime Mover Sounds, NMRA 8-Pin & 9-Pin JST Connectors MRC 0001612 HO Scale Select-Sound Universal Sound & Control DCC Decoder w/20mm Round Speaker & Baff, With EMD 645 Diesel Prime Mover Sounds, NMRA 8-Pin & 9-Pin JST Connectors MRC 0001628 4 Output DCC Accessory Decoder
. . Four output, 3 amp accessory decoder
MRC 0001633 HO Scale universal Sound Decoder, Modern EMD/Switcher MRC 0001636 N Gauge Diesel DCC + Sound Decoder for Atlas MRC 0001637 N Scale Dual Mode Sound Decoder, Steam
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MRC 0001633 HO Scale universal Sound Decoder, Modern EMD/Switcher MRC 0001636 N Gauge Diesel DCC + Sound Decoder for Atlas MRC 0001637 N Scale Dual Mode Sound Decoder, Steam
EMD switcher prime mover sounds
N Gauge Diesel Sound Decoder for Atlas
Sheer Brilliance N Gauge Steam Sound Decoder with 19 Accessory Sound Functions
MRC 0001638 Mini Modern Diesel DCC Decoder (HO/N Scale) MRC 0001639 Mini Steam DCC Decoder (HO/N Scale) MRC 0001641 N Scale DCC Decoder, Atlas GP & Others
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MRC 0001638 Mini Modern Diesel DCC Decoder (HO/N Scale) MRC 0001639 Mini Steam DCC Decoder (HO/N Scale) MRC 0001641 N Scale DCC Decoder, Atlas GP & Others
Mini Diesel DCC Decoder (HO/N Scale)
Mini Steam DCC Decoder (HO/N Scale)
N Gauge Drop-In Decoder without Sound: Atlas GP & Others
MRC 0001642 N Scale DCC Decoder, Athearn/Kato MRC 0001645 N Scale Diesel DCC + Sound Decoder for KATO P42/EMD E8/9 MRC 0001651 HO DCC Decoder w/JST Adapter
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MRC 0001642 N Scale DCC Decoder, Athearn/Kato MRC 0001645 N Scale Diesel DCC + Sound Decoder for KATO P42/EMD E8/9 MRC 0001651 HO DCC Decoder w/JST Adapter
N Gauge Decoder Drop-In Without Sound: Kato SD70/AC4400 N Scale Diesel Sound Decoder for KATO P42/EMD E8/9 This economical decoder comes equipped with the JST connector as well as the standard NMRA connector for DCC.
MRC 0001658 N Scale Drop-In Dual Mode Sound Decoder, Kato F3 MRC 0001659 N Scale DCC Decoder, Kato F Unit MRC 0001660 N Scale Drop-In Dual Mode Sound Decoder, Life Like C-Liner
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MRC 0001658 N Scale Drop-In Dual Mode Sound Decoder, Kato F3 MRC 0001659 N Scale DCC Decoder, Kato F Unit MRC 0001660 N Scale Drop-In Dual Mode Sound Decoder, Life Like C-Liner
N Gauge Drop-In Decoder Without Sound: Kato F Unit
MRC 0001662 HO Scale Sound Only Diesel, SD45, MP15 (DCC decoder sold separately) MRC 0001663 HO Scale Drop-In Sound Decoder, Atlas S2/S4 MRC 0001664 N Scale DCC Decoder, Kato P42/E8/E9
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MRC 0001662 Sound Only Diesel, SD45, MP15 MRC 0001663 HO Scale Drop-In Sound Decoder, Atlas S2/S4 MRC 0001664 N Scale DCC Decoder, Kato P42/E8/E9
Sound Only Diesel, SD45, MP15
Uses sounds actually recorded from a real ALco 244 Turbo-Charged prime mover. N Gauge Decoder Without Sound: Kato P42/E8E9
MRC 0001665 HO Scale "Sounder" Sound Only, Steam (DCC decoder sold separately) MRC 0001666 HO Scale "Sounder" Sound Only, Diesel ALCo/SD60/F (DCC decoder sold separately) MRC 0001669 HO Scale Sound Synchro Universal Decoder, Diesel
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MRC 0001665 Sounder Sound Only, Steam (DCC decoder sold separately) MRC 0001666 "Sounder" Sound Only, Diesel ALCo/SD60/F (DCC decoder sold separately) MRC 0001669 HO Scale Sound Synchro Universal Decoder, Diesel
Sound Only, Steam
Sound Only, Diesel ALCo/SD60/F
Add still more authenticity to your DCC layout with this HO Diesel Sound Decoder complete with onboard speaker

Sounds include synchronized diesel rumble, bell, long and short horn, sand release, brake release, conductor, dynamic brake sound, gear shift, air release, and air pump with the following functions:
MRC 0001750 HO Scale Proto 1000 GP15 Drop-In Sound Decoder MRC 0001800 HO Scale Universal ALCO/SD60/SD70/F DCC Decoder MRC 0001801 HO Scale ALCO/SD60/SD70/EMD F Diesel DCC Decoder
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MRC 0001750 P1K GP15 Drop-In Dcdr/Snd MRC 0001800 Universal ALCO/SD60/SD70/F DCC Decoder MRC 0001801 HO Scale ALCO/SD60/SD70/EMD F Diesel DCC Decoder
Upgrade your PROTO 1000 GP15-1 to sound and/or DCC operation in minutes with this drop in decoder. HO Scale Drop-In ALCO/SD60/SD70/F
MRC 0001802 HO Scale Drop-In Dual Mode Sound Decoder, Kato SD40-2 MRC 0001803 HO Scale Drop-In Dual Mode Sound Decoder, Life Like PA/PB MRC 0001804 HO Scale Drop-In Dual Mode Sound Decoder, Athearn MP15
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MRC 0001802 HO Scale Drop-In Dual Mode Sound Decoder, Kato SD40-2 MRC 0001803 HO Scale Drop-In Dual Mode Sound Decoder, Life Like PA/PB MRC 0001804 HO Scale Drop-In Dual Mode Sound Decoder, Athearn MP15
No modifications are required for installation; even the speaker drops into its own location. Simply unplug and unscrew the OEM decoder, and replug & replace with the MRC dual-mode decoder.
MRC 0001805 HO Scale Universal Dual Mode Sound Decoder, GE U23 MRC 0001806 N Scale Diesel DCC + Sound Decoder for KATO SD40-2 (2006+) MRC 0001808 N Scale Diesel DCC + Sound Decoder for KATO SD80
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MRC 0001805 HO Scale Universal Dual Mode Sound Decoder, GE U23 MRC 0001806 N Scale Diesel DCC + Sound Decoder for KATO SD40-2 (2006+) MRC 0001808 N Scale Diesel DCC + Sound Decoder for KATO SD80
Recorded from real G.E. U23B locomotive, plus extra optional prime mover sound. N Scale Diesel Sound Decoder for KATO SD40-2 N Scale Diesel Sound Decoder for KATO SD80/90
MRC 0001810 N Scale Drop-In Dual Mode Sound Decoder, Kato F40PH MRC 0001811 N Scale Drop-In Dual Mode Sound Decoder, Altas U23 MRC 0001812 N Gauge Diesel DCC + Sound Decoder for Atlas
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MRC 0001810 N Scale Drop-In Dual Mode Sound Decoder, Kato F40PH MRC 0001811 N Scale Drop-In Dual Mode Sound Decoder, Altas U23 MRC 0001812 N Gauge Diesel DCC + Sound Decoder for Atlas
Remove the loco body, lift out the factory circuit board and replace with the MRC sound decoder /speaker combo, put the body back on. No wiring needed. Directly replaces most Atlas N scale loco’s PC boards.
N Gauge Diesel Sound Decoder for Atlas
MRC 0001815 O Scale AC Sounder Decoder, Diesel MRC 0001817 O/G Scale Universal DCC Sound Decoder, Alco/SD60/SD70/F MRC 0001818 O/G scale Universal DCC/Sound Decoder, SD45/MP15
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MRC 0001815 O Scale AC Sounder Decoder, Diesel MRC 0001817 O/G Scale Universal DCC Sound Decoder, Alco/SD60/SD70/F MRC 0001818 O/G scale Universal DCC/Sound Decoder, SD45/MP15
Sound only Decoder

Easy two-wire hook-up for conventionally controlled 2 or 3-rail O-gauge locomotives.

Includes 4 prime mover sounds: Alco 24, SD60, SD70 and EMD567B
Diesel- 4 prime mover sounds. Two types of synchronized diesel prime mover sounds:
Modern large Diesel and Modern diesel switcher
MRC 0001819 O/G Scale Universal DCC/Sound Decoder, Steam MRC 0001820 HO Scale Drop-In Dual mode DCC/Sound Decoder, ATH RS3 MRC 0001821 HO Scale Drop-In DCC/Sound Decoder, ATH Genesis F-Series
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MRC 0001819 O/G Scale Universal DCC/Sound Decoder, Steam MRC 0001820 HO Scale Drop-In  DCC/Sound Decoder, ATH RS3 MRC 0001821 HO Scale Drop-In DCC/Sound Decoder, ATH Genesis F-Series
Easy installation - no modifications needed. This DC/DCC ALCo 244 sound decoder will bring your Athearn RTR RS-3 loco to life.
MRC 0001822 S Scale Universal DCC/Sound Decoder, Alco244/SD60/SD70/EMD567B MRC 0001823 HO Scale DCC Steam Sound Decoder (NMRA 8pin and 9pin ) MRC 0001825 HO Scale Athearn SD45/SD60 DCC Decoder
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MRC 0001822 S Scale Universal DCC/Sound Decoder, Alco244/SD60/SD70/EMD567B MRC 0001823 HO Scale DCC Steam Sound Decoder (NMRA 8pin and 9pin ) MRC 0001825 HO Scale Athearn SD45/SD60 DCC Decoder
HO Scale Steam: 24 Chuffs
MRC 0001827 N Scale Drop-In Dual Mode Sound Decoder, Kato PA1 MRC 0001828 N Gauge Diesel DCC + Sound Decoder for Atlas SD50 and others MRC 0001829 HO Scale Drop-In DCC/Sound Decoder, ATL RS3/GP38
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MRC 0001827 N Scale Drop-In Dual Mode Sound Decoder, Kato PA1 MRC 0001828 N Gauge Diesel DCC + Sound Decoder for Atlas SD50 and others MRC 0001829 HO Scale Drop-In DCC/Sound Decoder, ATL RS3/GP38
N Gauge Diesel Sound Decoder for Atlas
MRC 0001832 N Scale Drop-In Sound Decoder, Athearn, FP45 MRC 0001833 N Scale Drop-In Sound Decoder, Intermountain, FP7 MRC 0001834 HO DCC Decoder/NMRA Connector-No Sound
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MRC 0001832 N Scale Drop-In Sound Decoder, Athearn, FP45 MRC 0001833 N Scale Drop-In Sound Decoder, Intermountain, FP7 MRC 0001834 HO DCC Decoder/NMRA Connector-No Sound
This is a non-sound decoder with an NMRA 8-pin connector built right onto the decoder PCB, eliminating the usual wire harness. The small size fits easily into most HO scale locomotives where space is at a premium. Naturally, this decoder has 2 or 4 digit addressing and 14, 28/128 speed steps, and directional lighting.
MRC 0001862 HO Scale 16-Bit Decoder, Diesel Sounder For MP15, SD45, ELECTRIC MRC 0001866 HO Scale16-Bit Sounder Decoder, ALCO/SD70 MRC 0001869 HO Scale DCC Universal Steam Mini Sound Decoder (NMRA 8pin and 9pin )
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MRC 0001862 HO Scale 16-Bit Decoder, Diesel Sounder For MP15, SD45, ELECTRIC MRC 0001866 HO Scale16-Bit Sounder Decoder, ALCO/SD70
A 16-bit sound-only decoder that is replacing the 0001662 Sounder decoder. 16-bit sound technology provides a level of sound reproduction quality and "presence"not available in the older Sounder. All 28 NMRA functions are incorporated, and an on-board full fidelity speaker and MRC's Brilliance sound reproduction are included in this performance upgrade/replacement. Sounder HO Scale: ALCO 539T/SD70/ELECTRIC LOCO (16-BIT) Full featured sound decoder with its small size specially designed to fit into the many tight configurations.
MRC 0001900 HO Scale16-Bit Universal Decoder, Baldwin MRC 0001902 HO Scale Drop-In DCC/ 16 Bit Sound Decoder, Life Like, E8,E9 (Two Motor) MRC 0001903 HO Scale 16-Bit Universal Decoder, SD45,MP17
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MRC 0001900 HO Scale16-Bit Universal Decoder, Baldwin MRC 0001902 HO Scale Drop-In DCC/ 16 Bit Sound Decoder, Life Like, E8,E9 (Two Motor) MRC 0001903 HO Scale 16-Bit Universal Decoder, SD45,MP17
MRC 0001904 HO Scale 16-Bit Universal Decoder, Electric,Alco,SD70 MRC 0001905 HO Scale Drop-In 16-Bit Universal Decoder, Atlas RS3/GP38 MRC 0001906 HO 16-Bit Universal Decoder, Atlas GenSet
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MRC 0001904 HO Scale 16-Bit Universal Decoder, Electric,Alco,SD70 MRC 0001905 HO Scale Drop-In 16-Bit Universal Decoder, Atlas RS3/GP38
Drop-In Replacement Board Decoder For A No-Hassle Installation (No milling required)