cartridge output level


Hi all,
This is Marco from Italy, I have a question about how a cart output level relates to volume knob position.

Let me explain: my VdH colibri is rated [email protected]/sec, it goes into the mc phono stage of an hovland hp100 tube preamp, no complaints for the sound but the preamp volume knob is often in the 3 o'clock position, and anything below 12 is not enough.

Now this preamp phono stage is quiet enough up to 1 o'clock, above that the tube noise is audible, not to a level to ruin the listening pleasure, but is there.

I would like to be able to play with the volume knob between 10 and 2, the question is, if i could get a new cart, how do I know the correct output level to achieve that goal? I wouldn't want to end up not being able to go beyond 9 o'clock either.

Also, is there a difference in output level at 5.7cm/sec as per VdH spec compared to 5cm/sec of other manufacturers?

I know the simple answer is to try other carts in my setup, but unfortunately that is not an option here.

Any advice for a suitable cart is very much appreciated, I listen to jazz 60%, classical 30%, pop/rock 10%, I like lively dynamic sound with huge soundstage but not dry or too bright.

Thank you all,
Marco
128x128cptaz

Showing 2 responses by thekong

Since I am also using the Colibri, I would like to share my experience here. First, my system:

1, VDH Colibri (copper version @ 0.65mv., platinum version @ 0.2mv)
2, Herron phono stage (66db gain @ 47K ohm, but I am loading it down to 1000 and 200 ohm for the copper and platinum Colibri respectively, and I am not sure what the gains are with these loadings).
3, Herron linestage (14db gain)
4, Accuphase electronics crossover at 500hz (0db gain)
5, Sonic Frontier Power 2 for mid/treble, and Power 3 for bass (relatively low gain @ about 21 and 23db respectively)
6, Modified Apogee Duetta Sig. (I estimate it at about 85 db/w)

With the 0.65mv copper Colibri, I need to turn the volume to slightly over 12 o’clock, and with the 0.2mv platinum Colibri, it needs to be at 2:30 to 3 o’clock. Even though I don’t really have problem with noise, I wonder if I can get better dynamics with a higher gain phono stage, such as the Rhea.
Hi Cptaz,

While I don't think VDH can increase the output of your particular Colibri, they offer a H.O. version of the Colibri with over 0.65mv of output. This is the one (copper) I have. So, if you really like the sound of the Colibri, you may consider this option.