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

Hchi-

I applied the ERS with copper sheets in strategic but safe areas around the transport. There is good space inside the Sony so its easy to apply. I am going at each application in small steps stoping and listening each step of the way.

I am using certain discs that I know have very little information and hope that the tuning will open up the sound even more without trading off musicality.

There is no science to this just a lot of fun experiments.
I just was informed that TRL will be sending me a TRL SA-11. Being that I owned one in stock form, it will be quite easy for me to hear any differences.
I am using a Benz phonostage that TRL moded for me. They also made me a power supply to replace the wall wart it came with.

Guess I have it about 6 weeks now and about 125 hours. Kinda hard to breakin a phonostage.......lots of LP's spinning.

Anyway, I have owned this model phonostage a few times already. So I am very familiar with its sound.

Cleary there was a change as it broke in and the sound without question is different than the stock unit. I have the wall wart too, so I can judge without the better power supply.

My best description of what the TRL mod does is provide a smoother and more even tonal balance. Nothing appears out of place or calls attention to itself. Also, clearly there is MUCH less distortion and noise in the signal. I can hear low level detail more fully fleshed out. And this detail is presented in a tonally "human like" way. In other words, it sound real, not electronic.

About what was actually done is still a secret here. But my best guess is that the transistors in the gain stage have either been replaced with proprietary ones. Or the circuit has been altered to improve upon the stock transistors that came with the unit.

Thata all for now.

Hi Reb,

Thanks for the info on your TRL phono stage. You make a very good observation that all the mods share the same 'characteristcs', lower noise and smoother presentation without sacrificing detail. Very interesting since its anybody's guess what Paul and CO. are doing.

On the Marantz SA-11, I assume a shipment came in and TRL is now shipping out these players.