Digitrtax DH165Q1 Replaces QSI Sound Decoders

  • 0 Units in Stock
  • Model: dig05053
  • Shipping Weight: 0.5lbs
  • Manufactured by: DIGITRAX


DH165Q1 fits Atlas, Intermountain, LifeLike & other factory QSI sound-equipped HO Locomotives.  This decoder reduces the high current draw of many of these locomotives.

 Equipped with socket for SoundbugTM  installation.

Decoder Lock equipped

Current Rating 1.25 Amp (2.0 Amps Peak)

2.877” x .667” x .173” with .5” stiff wires on each end

73mm x 16.9mm x 4.4 mm with 12.7mm stiff wires on each end

Installation Board Replacement


Function Outputs 6.500mA
Function Type



Series 3

MSRP is $26.99.