HO ATLAS GP7 SOUND PARTS

  1. 678-828040 SoundTraxx Tsunami DCC sound decoder [2020 update]
  2. SP-16x35-08 16 x 35 mm speaker 8 ohms
  3. Black styrene sheet 0.02 inch thick
  4. Nano-Oil 5, 10 & 85 wt
  5. Never Stall 

Install the speaker, using plastic to make the "horn" to project the sound down through the rear truck, as shown below.

speaker detail

Use a bit of caulk to seal the speaker to the weight and plastic, as shown.

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Disclaimer

Information on this site represents Bruce’s experiences and opinions. They are presented without warranty as an example of ways to utilize DCC products. The user is solely responsible for any use made of this data.