Tenor OTL 75wi vs 175s


Folks,
I just bought a pair of Tenor OTL 75wi. I use it with a Lamm preamp. I do not know how exactly put it in words, this is the finest amplifier I have ever heard and that too by miles. It is unbelievably realistic sounding. The only little issue is, my Tannoy Turnberry SE seems to make this amp run out of gas for some kinds of music and at certain SPLs (not head banging SPLs). I cannot imagine letting go this amp. But I was wondering if it was worth saving up for the Tenor 175s which would give me all the headroom I would ever need but then the output stage is solid state and I do not know whether it can match up to the magic of all tube OTL 75. Has anyone heard the 175s and OTL 75 to give me an idea about how they compare ?

Changing the speaker is another option but I have kept it to the last because I absolutely love the Tannoys.
pani

Showing 4 responses by pani

Hi Mike,
So which other tube amps do you consider in the same league or better than the Tenor OTL 75 ?

Any speaker recommendations for a normal 200 sqft room which works well with the OTL 75 ?
Hi Atmasphere,
Thanks for the suggestion. By weak tubes, are you indicating at the driver tubes or the output tubes ?

Secondly, do you have any recommendation on what kind of speaker cables should be used between a typical speaker and an OTL for a good match ? I currently use a 3 meter biwiring set of Auditorium23 speaker cables. Do you think shortening the speaker cable to less than 2 meters can actually improve the amp's response ?
My Tannoys are not exactly a bad match. For at least 75% of the music I listen, I do not have the trouble in getting the desired SPLs. Only with stuff like Michael Jackson where you really would like to crank it up and swing, you kind feel shortchanged for the SPLs. These well recorded pop numbers have great punch and dynamics with lots of instruments playing simultaneously at various SPLs, so to resolve all that at high DBs is not always easy. Good SS amps can do it well (like my FM Acoustics F10 does), high powered push-pull tube amps also do it well (may be not nearly as good as SS) but SET and OTLs would only do it with the best matched speakers. I am thinking of getting an Avant Garde when I have a bigger room to play music. My heart though skips a beat whenever I see/hear a nicely driven pair of Tannoy Canterburry.