TRL Marantz Sa-14



After speaking to Paul at TRL I am very curious to hear from those who own this unit what improvements do you hear with the player before and after the mod.

The SA-14 sounds weak in the bass and has no dynamics in comparison to some players like the Sony Scd-1 in stock form. Has anyone compared the TRL Sa-14 to the Sony Scd-1?
la45
Jay,
I would echo Clio09's commens, try CRL Gold if you like the CRL sonic attributes and would like to get more density in your overall sound. If memory serves me right, CRL Gold use about twice amount of copper (gauge-wise). The other way to explore is to try some top quality graphite-based dampers underneath. Do you live in HK? If so and interested, please email me and I can point you to a couple good graphite damper makers/manufactures in Asia whom I have tried their products with good results.

I know a couple TRL users are also using HRS Nimbus dampers. Perhaps the Nimbus users could shed some light whether it yields improvement in that area.
TRL using ERS cloth to cover D to A chips as part of their digital mod? Based upon combined info gathered, I think so. ERS is used to shield the chips from emitting RFI. The sonic effect is to tilt the spectrum towards warmth, weight and body. Applying Quicksilver contact enhancer to the solder joints helps bring things back in balance. This explains the reports of a quieter signal with enhanced harmonics (ESR). As well as the reports of a treble that takes time to settle and in the end remains extended. (Silver based contact enhancer).

Feel free to chime in.

I myself own a TRL modded phono stage, its still here, so I guess that says something.
Reb1208,

What phono stage did you have TRL modify? I have thought about sending them one of mine to modify.

As to ERS, I have spoken to Paul Weitzel and asked him if I should use ERS in my DAC. He said NO, further adding that they actually remove ERS from units that come in to them for mods. He indicated that ERS sucks the life out of the music. In looking at the DAC chips, while I believe they are dampened, it's difficult to say how as there is epoxy covering the chips. I have my doubts though that it is ERS, but if it is, it would have to be a tiny amount. The chips in my DAC are TD-1543s and they are pretty small.

As to Quicksilver, not sure about that, although Paul's brother Brian recommended I use it on ICs, RCA jacks and speaker terminations. Maybe Jack Seaton can weigh in on this as he has a number of TRL modded units.
I use the HRS damping plates, mainly on my speakers, and am anxious to try the Nimbus dampers under my amp and preamp.
I've owned Tube Research products for over 13 years and it has always taken a long period of time for them to break in and achieve the "TRL House Sound".

I don't like what ERS does, and I won't use it anywhere in my system. It kills the micro dynamics and life, IMHO.

Quicksilver is another story ...

FYI, I've applied Quicksilver everywhere I could on my SA-14 before sending it off to TRL. It returned sounding quite different.

Jack