DCC Decoders & Sound Decoders

This article pertains to the manufacturers of decodersinstall and program with the Digitrax Zephyr. They
and sound decoders including controllers, digitalprovide very good downloads off their WEB site in
readouts, reliability and warranties. The basis of thedecoder use and installation.
discussion is my experience as well as eight fellowNCE has an excellent warranty for their products. I had
railroaders in my area. The experience of all of us isone decoder fail and I returned it with an explanation of
between 45 to 50 years as model railroaders.what happened and it was replaced with no problems.
Experience with DCC is three years plus for all of us.If you explain the circumstances that occurred when
First I would like to go over some of thethe decoder failed they will check the decoder and will
manufacturers I and my friends have had experienceeither replace it or return it to you with an explanation
with. We will begin with decoders in general and theirof what went wrong and how to re-install the decoder
reliability based on manufacturer.so it works.
We will start with Digitrax and their decoders includingThe manufacturer that I now do the most business is
the various DCC equipment they manufacture. TheTrain Control Systems (TCS). From my perspective
decoders are good but I have had more failures withthey are the best producers of decoders and their
Digitrax than any other brand. The Throttles arewarranty is "Our Famous Goof Proof No Questions
excellent as is the Zephyr Digitrax Command ControlAsked Warranty".
Basic Set. I have one and it is the only one among allThey have more decoders to fit any diesel and steam
manufacturers' products that has a digital readout soengine made. Their WEB site is fabulous. You can
you can set the CVs and control number and seedownload all their decoder data with color pictures of
immediately if the decoder has accepted youreach decoder. In addition, you may download a huge
commands. The digital screen will tell you if you have ainstallation program with colored pictures of each
short by blinking across the face of the screen. It tells,engines' installation and written explanation for just
you using specific codes found in the handbook, if theabout every manufacturer's engines. I've done this and
command and control is communicating with theplaced all the data in a binder and now have a quick
decoder. It should be noted that the Zephyr will talk toreference for any engine I have. The exception is
all decoders discussed in this article.brass engines. There a breed all their own.
The odd thing is that Digitrax does not have the digitalWhen it comes to sound decoders there are only two
readout on their more advanced command and controlthat I would recommend for steam sound. For diesel
sets. The throttle can be plugged into any of theirthere are three I would choose from. For steam sound
command and control sets to run trains.the best is Soundtraxx Tsunami's and Quantum (QSI).
Digitrax has very good downloads on the WEB siteQSI has now released the Quantum Revolution
for installation, CV usages and other information toAftermarket HO DC/DCC Sound Decoder Systems.
allow the user to maximize Digitrax decoders.Quantum Revolution has been developed for
The issue I have with Digitrax is that they have theinstallation in existing non-sound HO engines. Before,
worst warranty program than anyone else. It is theQSI sold only to engine manufacturers and importers.
reason I no longer buy Digitrax decoders. The reasonLok-Sound is okay in a pinch but the chuff is more for
being, that if you do not have you purchase receipt,European trains. Lok-Sound is manufactured in
you must pay a $17.00 fee for a replacement. It is aGermany.
$25.00 fee for the throttle repairs. Even when I had theBroadway Limited (BLI) now produces their own
receipt for a throttle that failed and it was still within thesound. It's good but you have to buy a decoder since
warranty time period, they charged me the $25.00.BLI does not have decoders built into their sound
However, the most grievous part was when I boughtsystem. BLI once used QSI sound decoders
five (5) DZ123 decoders on line from a dealer andexclusively but a falling-out change all that.
they were all bad. The DZ123 had a known problemPrecision Craft Models, a sister company to BLI, uses
where the small wires coming out of the decoder hadLOK-Sound exclusively.
bad solder joints. I did not immediately try and used theThe MRC steam sound is junk. They use MRC
DZ123 decoders. In fact, it was several months beforeexclusively which is unfortunate. The MRC CVs
I found the problem when I went to strip the leads andcannot be changed permanently. You set the sound
wires just fell out of the decoder. I went through all fivelevels where you want them and then you take the
and each one had the same problem.engine off the track. Once you do that, when you go
I no longer had the receipt but sent the decoder backto run the engine again the CVs have automatically
anyway without and payment. I learned after I hadrest themselves to factory settings. MRC does not
sent the decoder back that there was a knownproduce any WEB site downloads.
problem with a specific batch of DZ123 decoders. IWhen it comes to diesel sound all four manufacturers
received a letter from Digitrax requesting payment forsound decoders are very good. The odd thing is that
the replacement. I in turn wrote back about theirthe MRC diesel sound decoder CVs can be set
admitted known flaw and that I had four other DZ123permanently. I have several Athearn Genesis F units
decoders with the same problem. They respondedand the sound is great and I set the CVs and
requesting a credit card number to pay for the oneeverything is copasetic.
decoder. Needless to say, I refused to pay twice forIt is the Athearn new steam engines that are causing
the same decoder.modelers to rethink buying them. The earlier steam
If it was not for the throttles and command and controlengines came with or without sound. In some cases
set I would never do business with them again. This isyou could not get, for example, an Athearn Big Boy
sad since the power supplies, command and controlwithout sound. Several of us model railroaders bought
sets, throttles, track block controls, etc., are excellent.Big Boys with sound and immediately tore out the
This is a judgment call and the modeler mustsound system and installed Tsunami's. This was
determine for his or herself what to do.expensive so we are ignoring the Athearn steam
The next manufacturer is NCE who produceengines for now. This is sad since Athearn Genesis
decoders primarily. They are very good to excellentsteam engines are excellent but the MRC sound is not
and I have had no trouble with them. The are easy tofriendly to the hobbyist.