Thanks for the link. I'm currently building up a Technics SP10 and enjoyed viewing some of the cosmetic touches these audiophiles came up with.
Showing 5 responses by albertporter
Genesis BTW the SP10 MK2 can be a very nice sounding table. What are you going to use as a plinth? Pls let me know how you like the sound. One of the guys in my audio group is a fine furniture builder by trade. He and I came up with a design based on all the plinths we could find on line. Seems the consensus is the Technics needs a very heavy plinth and most favor Baltic Birch plywood. Mine will be constructed from Baltic Birch layers plus one layer of military damper compound we found locally. The original use was for US Navy and it's job is damping. Also adding a layer of aluminum and next to lowest Birch sheet will be routed with a pin router and filled with lead damped with polyester. The whole plinth will then be wrapped with Wenge, a very dense black African hardwood. http://www.woodworkerssource.net/Merchant3/merchant.mv?Screen=CTGY&Store_Code=WS&Category_Code=Wenge I will likely start another project thread to show it's progress, just as I have with my system, the Lenco project and the Ampex 351 project. Right now I'm waiting on the SME arm I have on order and deciding on cartridge. |
Pryso, I can't tell you constrained layer or multi ply birch are superior with the SP10 MK2, I've not even completed mine yet. Audiogon member Vetterone has done a LOT of experiments with plints. You can contact him via the Audiogon server by looking up his name. My experiments with my Lenco proved to me that heavier plinths were superior to the lightweight original. I wish I had gone even heavier with the Lenco construction, so I intend on going over the top with the Technics. I think the Technics with plinth and arm will be close to 100 pounds, we're even adding brass plates to attach the arm board and a brass plate in the bottom to draw energy from the direct drive bearing in addition to the other materials in the plinth. From what I've read on the internet by tweakers, the MDF is a blessing and a curse. Some like it and some don't. To read about some of these projects, go to Google and type in Garrard 301 plinth, Technics SP 10 and Thorens Plinth. After clicking links and multiple pages of each search, you will likely find more material than you want to read. When my arm arrives I'll do nice photo's so you and everyone else can see how my project is progressing. I've studied several dozen photo's and I suspect my project will look somewhat like what others have come up with. You can't deviate too far and fit the table :^). Here's a very popular page on Technics, you may have already been there. http://www.soundfountain.com/amb/amb.html |
The direct drive Technics SP10 system is still being constructed, this is going to be a very beautiful plinth but it will be at least another two weeks before I hear the musical results of our labor. Aside from the design time and tremendous labor spent on the plinth, we waited nearly two months for the arrival of the SME312S arm from England. Once the new SME mounting template was in our hands, we were able to complete positioning the arm puck, choose the laminates and brass for construction of the puck and determine things that were hanging, such as tone arm exit hole position. It's tough unless all necessary parts are at hand. The Lenco was a great sounding turn table but it didn't stand a chance against the Walker because it was fitted with an inexpensive arm and cartridge. The Technics will have an absolutely "all out" plinth, sitting on a custom base from Gingko for isolation and teamed up with the new Air Tight PC-1 cartridge and SME 312S magnesium tone arm. If the Technics fails to please, I suspect it will be due to the Technics design, direct drive et all. I don't expect it will sound the same as the Walker and it does not have to perform as well for me to consider it a success. Worst case, I can sell the Technics and match up the SME / Air Tight with a modern belt drive table. |
Oregon, nice Lenco! I enjoyed mine too. Here is a link to mine in case you and Exlibris have not seen it, Albert's Lenco |