12-15-2008, 05:13 PM
LokSound decoder for P2K GP38-2
Besides the quality of the sound, I like LokSound decoders for their excellent motor control. That’s why I wanted to have one for my P2K GP38-2. To put it into the engine is not quite a plug and play installation. Although the GP38-2 is equipped with a DCC plug, it is far from being DCC ready. Before you can plug a decoder in, you have to remove the light bulbs (I replaced them with golden white LEDs). To get the best sound possible, I wanted to use the 1" speaker that comes with the LokSound decoder. The only place to put a speaker that size is the cab and even there it is a very tight fit. I cut the baffle of the speaker down to 7,5 mm (ca. .285"). Then I used a Dremel with a fibre cutting disc to mill the frame at the back of the cab.
![[Image: m8.jpg]](http://www.cnw.mattheydesign.de/m8.jpg)
![[Image: m9.jpg]](http://www.cnw.mattheydesign.de/m9.jpg)
The next picture shows the modifications to the shell that were needed to make the speaker fit.
Besides the quality of the sound, I like LokSound decoders for their excellent motor control. That’s why I wanted to have one for my P2K GP38-2. To put it into the engine is not quite a plug and play installation. Although the GP38-2 is equipped with a DCC plug, it is far from being DCC ready. Before you can plug a decoder in, you have to remove the light bulbs (I replaced them with golden white LEDs). To get the best sound possible, I wanted to use the 1" speaker that comes with the LokSound decoder. The only place to put a speaker that size is the cab and even there it is a very tight fit. I cut the baffle of the speaker down to 7,5 mm (ca. .285"). Then I used a Dremel with a fibre cutting disc to mill the frame at the back of the cab.
![[Image: m8.jpg]](http://www.cnw.mattheydesign.de/m8.jpg)
![[Image: m9.jpg]](http://www.cnw.mattheydesign.de/m9.jpg)
The next picture shows the modifications to the shell that were needed to make the speaker fit.
Kurt
