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Multifunction Decoder:

Electronic Solutions Ulm: 58751

Summary: LokSound 5 micro DCC Direct/Atlas Legacy for N Scale locomotives from Atlas and Intermountain. It can be inserted directly in place of the factory installed analog board. Can be used with similar manufactures.

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General information
Manufacturer Electronic Solutions Ulm
Compare Prices Latest Prices
Release information
Manufacturer Part Number
Common Name
Decoder Core Features
Product URL Product Link
Manual URL
Year Released 2022
Year EOL
Predecessor ESU 73100 Select Direct Micro
Hardware Information
Scales N
Connection Method Solder Pads
Length 66 mm6.6 cm <br />0.066 m <br />2.598 in <br />0.217 ft <br />
Width 8.2 mm0.82 cm <br />0.0082 m <br />0.323 in <br />0.0269 ft <br />
Continuous Amps
Max Amps 0.9
Voltage Range
General DCC Information
Extended Addressing Yes
Speed Steps 14, 28/128
User Loadable Speed Table
Back EMF Yes
Programming Modes Direct, Ops, Paged
Decoder Assisted Consists
CV Readback
Silent Running (HF) Yes
Kick Start
Momentum Yes
Function Information
# of Functions 32
Function Amps
# of Lighting Effects
# of Sound Effects
Programming Information
Programming Lock
Decoder Programming Modes
Misc Items
SUSI Interface
RailCom Yes
Has computer interface
Firmware Upgrade Possible Yes
UPC Number


The LokSound 5 micro DCC Atlas Legacy is a direct style decoder for early (pre-2016) Atlas, Intermountain and other manufacturers. Decoder for locos produced before sound was added during production. Replaces the ESU 73100 Select Direct Micro.

LokSound 5 micro DCC Direct Atlas Legacy

This decoder is expected in Q3/22.


Brake Modes

  • Marklin
  • Zimo HLU / ZACK
  • ABC
    • Automatic ABC module can allow shuttle mode between two stations
  • DCC Braking
  • Brake on DC
  • Selectrix Brake Diode


Twelve channels available

  • Sixteen bit /31250kHz samples

128Mbit of sound file memory Class D 3W amplifier can drive 4 to 32Ω speakers


  • 12 Function outputs
  • 32 functions supported

Brightness of outputs controlled individually.

58751 FAQs

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See Also

Related Electronic Solutions Ulm Multifunction Decoders