Search found 68 matches

by 2bitcomputer
Mon Feb 20, 2023 8:32 pm
Forum: Classifieds & tip-offs
Topic: t -560 Uni Switcher and Optimizer for sale
Replies: 0
Views: 1637

t -560 Uni Switcher and Optimizer for sale

Uni Switcher $250.00
Optimizer $75.00

Shipping costs will depend on your location.
lathe trolls optimizer and uni switcher. jpeg
by 2bitcomputer
Thu Feb 03, 2022 7:32 pm
Forum: Secrets of the Lathe Trolls
Topic: New: Phonocut Desktop Disc Cutter
Replies: 130
Views: 177686

Re: New: Phonocut Desktop Disc Cutter

Also, don't forget that (the last time I checked) it won't cut a 12" record.
10" is as big as gets for the Phonocut
Maybe the increased cost is also to allow for 12inchers?
Anyways...
I also got in early and will wait it out.
:|
by 2bitcomputer
Thu Jun 24, 2021 11:20 am
Forum: Secrets of the Lathe Trolls
Topic: Diamond Stereo Width Issue
Replies: 14
Views: 3516

Re: Diamond Stereo Width Issue

So it is a new VR bought directly from Souri?
by 2bitcomputer
Mon Jun 21, 2021 8:47 am
Forum: Secrets of the Lathe Trolls
Topic: Diamond Stereo Width Issue
Replies: 14
Views: 3516

Re: Diamond Stereo Width Issue

I have an old semi-blown pair of headphones that do exactly the same thing to a stereo image, they narrow it and pan/move everything left. I mean exactly - Kinda freaky that you would post mp3s with the same sounding problem! Anyways, I have used a mix of myshank and souri diamonds over the years an...
by 2bitcomputer
Sun Jun 20, 2021 11:10 am
Forum: Secrets of the Lathe Trolls
Topic: Diamond Stereo Width Issue
Replies: 14
Views: 3516

Re: Diamond Stereo Width Issue

Interesting. To my ears, the stereo width decreases AND the balance shifts left on the Souri diamond. Is that what you hear? Are the cuts on exactly the same equipment - head, main unit, TT, signal chain? If yes, then I would be interested in the hours of use on each - souri's sounds older, and I be...
by 2bitcomputer
Sat Apr 03, 2021 5:20 pm
Forum: Secrets of the Lathe Trolls
Topic: VR with Technics SP10 MkII : Max Weight stylus
Replies: 20
Views: 7937

Re: Technics SP-10 mkII : Max Weight stylus

Maybe there is something wrong with my SP10 but it does NOT like having the precision plate on it.
Goes into some sort of cogging motor error.
It runs beautifully without the precision plate, and I can cut all the warped discs out there (that everybody sells) with no problems :wink: :)
by 2bitcomputer
Fri Mar 19, 2021 2:33 am
Forum: Experimenters' & Innovators' forum
Topic: Question on cutter head driver pre-loading
Replies: 8
Views: 1617

Re: Question on cutter head driver pre-loading

Does anyone have an idea or good guess as to what a safe and proper Xmax might be for a DIY stereo head cutting at 12 grams? If I am understanding what was said so far, the 150um limit is not about the maximum excursion of the cutter but the inherent stiffness of the heads build? So what is the maxi...
by 2bitcomputer
Sat Feb 13, 2021 2:55 am
Forum: Secrets of the Lathe Trolls
Topic: original RIAA curve with T560 (bypass souri's main unit)
Replies: 23
Views: 4837

Re: original RIAA curve with T560 (bypass souri's main unit)

wtf was that?
I think your T560 is haunted!
by 2bitcomputer
Fri Jan 22, 2021 12:07 am
Forum: Experimenters' & Innovators' forum
Topic: KNOP lathe DIY build
Replies: 182
Views: 50287

Re: KNOP lathe DIY build

markrob, grooveguy thanks for the replies. Those exciters are available and in stock at Mouser. After reading the datasheet https://www.visaton.de/downloads/pdf/visaton_exciter_principles.pdf I can see some potential problems with these: "The excited surface is, compared to a lightweight cone membra...
by 2bitcomputer
Tue Jan 19, 2021 2:55 pm
Forum: Experimenters' & Innovators' forum
Topic: KNOP lathe DIY build
Replies: 182
Views: 50287

Re: KNOP lathe DIY build

Hello, I have a question about which exciters to use if I build a head like this. The exciters xrc used are 10W but this company (visaton) also makes one that is rated for 50W: https://www.visaton.de/en/products/drivers-accessories/structure-borne-drivers/ex-80-s-8-ohm Is there an advantage to using...
by 2bitcomputer
Thu Jan 14, 2021 12:55 pm
Forum: Secrets of the Lathe Trolls
Topic: Buy a personalized record
Replies: 2
Views: 622

Re: Buy a personalized vinyl

I can help you with that - do a google search for "custom vinyl record" :)
by 2bitcomputer
Sun Oct 11, 2020 2:12 pm
Forum: Secrets of the Lathe Trolls
Topic: Peculiar surface noise cause VR
Replies: 9
Views: 2255

Re: Peculiar surface noise cause VR

I hear that kind of noise when my stylus heat is switched off or my heating wires are not connected.
Use a DM to verify that the stylus heating circuit is ON and sending volts/current to the stylus?
by 2bitcomputer
Thu Sep 10, 2020 4:11 pm
Forum: Secrets of the Lathe Trolls
Topic: Vinyl Recorder T560 Overhead Motor
Replies: 55
Views: 19428

Re: Vinyl Recorder T560 Overhead Motor

I got one of these "Reverse Modules" on ebay years ago and I believe it is the same motor as is inside that tube :

reverse motor.png
Maybe you can buy one from Souri?
by 2bitcomputer
Mon May 11, 2020 6:01 pm
Forum: Secrets of the Lathe Trolls
Topic: Drop Out Vinyl Recorder
Replies: 15
Views: 1840

Re: Drop Out Vinyl Recorder

Maybe you have a bad pot on the main unit? Turn the gain pot back and forth with the head up (no need to be cutting) but the amp on, and a known source or tone playing, and listen to the head and see if you can make it drop out? I would check all the pots in the main unit like this - just to rule th...
by 2bitcomputer
Sun Apr 19, 2020 2:19 am
Forum: Secrets of the Lathe Trolls
Topic: Strange calibration problem..... VR Suction
Replies: 17
Views: 1614

Re: Strange calibration problem..... VR Suction

Yeah, Mine is like this too - I think it's a design problem with the lead screw riding up higher as it goes along? Also, I don't know if you've checked, but the weight of the head decreases. For instance, if the weight is 14grams on the outside edge, when it gets to the label it is about 11grams. Ye...
by 2bitcomputer
Fri Apr 03, 2020 10:55 am
Forum: Secrets of the Lathe Trolls
Topic: Scully/Neumann/Lyrec/PTS/Pitch18 lathe build
Replies: 7
Views: 1535

Re: Scully/Neumann/Lyrec/PTS/Pitch18 lathe build

Nice!
What camera/microscope system are you using?
by 2bitcomputer
Fri Mar 13, 2020 3:36 pm
Forum: Classifieds & tip-offs
Topic: SOLD: Caruso Cutterhead
Replies: 6
Views: 1415

Re: Caruso Cutterhead

I'm also interested in making an offer on this. PM sent...
by 2bitcomputer
Fri Mar 06, 2020 1:39 pm
Forum: Secrets of the Lathe Trolls
Topic: Vacuum disk mate
Replies: 4
Views: 980

Re: Vacuum disk mate

yeah, that could be useful for cutting plastic.
I see it's available on ebay for $880 - ! :shock:
A little too much money to just take a flyer on it - any users out there ?
by 2bitcomputer
Tue Feb 18, 2020 1:53 am
Forum: Secrets of the Lathe Trolls
Topic: Rapid vertical movement w VR
Replies: 26
Views: 6106

Re: Rapid vertical movement w VR

Maybe you guys have already tried this but, repositioning the "screw cylinder" in the uprights might help rule in or rule out the problem of a "bad screw area". If you loosen the uprights you can slide the "screw cylinder" an inch or so further Left - if the screw is the problem, then the head oscil...
by 2bitcomputer
Sat Feb 15, 2020 4:42 pm
Forum: Classifieds & tip-offs
Topic: 14" platter for sp 10 wtd
Replies: 4
Views: 882

Re: 14" platter for sp 10 wtd

I'm also interested...