Eminent Technology ET-2 Tonearm Owners



Where are you? What mods have you done ?

I have been using these ET2's for over 9 years now.
I am still figuring them out and learning from them. They can be modified in so many ways. Bruce Thigpen laid down the GENIUS behind this tonearm over 20 years ago. Some of you have owned them for over 20 years !

Tell us your secrets.

New owners – what questions do you have ?

We may even be able to coax Bruce to post here. :^)

There are so many modifications that can be done.

Dressing of the wire with this arm is critical to get optimum sonics along with proper counterweight setup.

Let me start it off.

Please tell us what you have found to be the best wire for the ET-2 tonearm ? One that is pliable/doesn’t crink or curl. Whats the best way of dressing it so it doesn’t impact the arm. Through the spindle - Over the manifold - Below manifold ? What have you come up with ?
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Frogman your Beth Hart & Joe Bonamassa videos had me looking for something to mix with my morning coffee (...and maybe a cigarette?)
only to find my liquor cabinet has been pillaged.

The Nancy Wilson video sure harken's back to a much simpler time imo - boy, times have changed.

I tell my 19 year old son, "the girls never approached you in clubs when I was your age"; "the guy had to have a plan and a good introduction to go up and approach a girl in a club". He doesn't believe me, as these days according to him, the woman have become the hunters. I wish I was 19 again.
Richard, glad you enjoyed the tracks. Chris, times truly have changed; but, maybe it's all just less subtle now. Truth is that in many ways they have always had the power and control. They can turn us into mush with a look from those Beth Hart eyes. They have what we want; the "fire". More Beth Hart (those eyes!):

http://m.youtube.com/watch?v=fALdOkf_eCM

Wifes, if you're sneaking around here, this one's for you (and don't be too hard on us). One the greatest singers of all time:

http://m.youtube.com/watch?v=K-mI3k6YIFM

and one of the most beautiful and, in its way, sexiest records ever:

http://m.youtube.com/watch?v=7OtpZe_HSNg
Further to the quality of the air supply.
My current air rig is.. Compressor with storage tank and built in regulator.. 4 feet of 1/4" tube, tee to bleed off needle valve and second regulator with filter/water trap.. 40 feet, soft clear PVC 1/4 " tube....arm.
Compressor cycles off at preset pressure.
The 4 foot tube was black hard plastic. What type of plastic? I don't know. I have just changed it to 1/4" PVC soft clear plastic.
Testing with the compressor cycled off showed an improvement with the clear PVC. This was a little surprising to me so as a backup I inlisted one of my sons to do an ABAB test.
I just asked him to tell me if he could hear a difference and if yes, which he preferred and why. He did not know what change I was making.
Note as above. The compressor pump had cycled off for these tests so the air was being drawn from the tank only.

He told me that he could hear a difference and he preferred the soft PVC. Stating it is "much clearer"

Regulator instability?
Go figure!
The eyes have it Frogman. Also one very classy lady Shirley Horn.

Truth is that in many ways they have always had the power and control.

If I can add an observation.
In regards to business power positions, my work field - IT Business Services, is one of those areas that has many women in the key power positions. I can honestly say the best bosses (fair and understanding) I have worked for, have been women.
As consultants we worked for a number of women at companies who were our "boss" during engagements. One of the more interesting ladies I still remember well as we did a job for the IT shop at her organization.

SOCAN (the Society of Composers, Authors and Music Publishers of Canada)

Among the many facets of this company, their IT shop runs the actual computers that figure out and calculate which artists get paid performance royalties based on air play. A fascinating stint for me as a music lover and this lady boss we worked with was very colorful.

If anyone has ever been curious to learn how the heck they figure out how an artist gets paid royalties for their music played on the air, here is a short animated introduction to it - from the SOCAN site.

http://www.youtube.com/watch?v=0IJB6X-OGec
Richard - I was thinking about what you posted. If using a run of 40 feet, there is enough "space" within that tubing to allow the tubing to act like a surge tank when used with a regulator at the other end. This was explained to me years ago by the shop where I got my fittings. When the tubing material is soft there is also a greater chance that the tubing will expand and contract to deal with changes in temp/humidity and the air supply. If you have a regulator at the end of it "prior" to the tonearm you can regulate it and thus the surge tank analogy. You don't need 40 feet of actual house space to get these benefits. You can just coil up the tubing in an area.

Now some I have known choose to have long runs, straight in to the tonearm manifold, meaning the tonearm air bearing spindle could be experiencing air flow changes as the record plays. Especially if the air source is not steady or in a different part of the house; different temp, humidity etc. I imagine this can make for some interesting music ?

I am using fairly rigid white poly for the main run to the in room regulator. Its a perilous journey around corners and through a wall. Its quite stiff and rigid, it won't kink and is very easy to feed through tight areas. Its the same tube material they use in house town water 3/4 inch plumbing with sharkbite connections. Its doesn't expand and contract with temperature/humidity changes. The short run from the in room regulator to the tonearm is clear tubing. Cheers