How do you tame a Denon DL-S1?


I recently got a Denon DL-S1. It has a very low output. I have a Minimax phono preamp and a Dodd. I have been rolling tubes and trying various things to see what works best with the Denon. When I use the stock JJ 6922 tubes in my Dodd and run the Denon directly into the 47k input, the detail and texture of the voice is unbelievable. I didn’t know there was that much information in the grooves. The problem is that I have to run the gain of my preamp up so high and the overall tone is not quite as good as with 60’s Amperexs or the Sovtek 6922s. With the other two I lose a lot of the detail and texture. My question is; would a SUT give me more gain and still keep the detail and texture? Would the SUT improve the overall tone? Would a blue Cinemag be a good choice?

I suspect that it might be a similar problem to other high information mc cartridges

Bob
rsimms
I use the Denon DLS-1 with a Ypsilon MC25 going to a Audio Exklusive P2 phono (solid state) and ground the motor controller, tonearm, phono to the Troy. All natural detail with no compromises.
Raul,

What about using a head amp? I have a Solo head am that works good but it is a bit to romantic and veiled. Would the MF RM4 or the Picolo be better? What phonostage would you suggest?

Bob
I agree with Raul. You may get by with a step-up, but this is unlikely to reveal the cartridge's potential. IME the DL-S1 sounds best loaded under 100R. This reduces gain further, compounding problems for all but a high-gain phono stage. I load it at 80R. A few owners have reported optimal loading at 30-40R.

It's an interesting cartridge-- one of the few MCs with non-permeable coil formers. This design choice may account for its high performance at the cost of reduced output.
You need additional gain, so you have three options: 1/ add a step-up transformer, 2/ add an active pre-preamplifier, 3/ get a preamp with a MC input with the two gain stages you need internally cascaded.

Loading requirements are different for SUT and for active amplification, since the cartridge doesn't see a simple resistor the same electrically, across the audio bandwidth, as a transformer. I generally agree that loading the DL-S1 somewhat higher than Denon recommends will be your preference but there's a lot of latitude for experimentation between 40-1000 ohms.

I have both active and Xformer step-ups in my various phono systems. I don't even slightly agree that the cartridge's full potential can't be extracted via SUT, but it is a matter of getting the right one. Denon's own transformers aren't best for this. The Cinemag (blue) SUT that Bob's Devices sells, and the EAR MC3 or MC4 do the job well, at disparate price points. As for a quiet, stable, revelatory companion active phono stage that has the gain you need, I can recommend the Jasmine LP2.0 (70db total gain), and the Bel Canto Phono3 or the older Phono1. All three are solid state and I know personally they mate well with the DL-S1 and sound good.

Phil
The Jasmine looks interesting. I see the MC gain section is in two copper boxes. I wonder what is in those boxes? Transformers?

Bob