Location: Huddersfield
Posts: 3,358
I'm David.
Why is this off topic? This topic is about the development of platters and the possible variables which affect them. Considering your trying to sell these platters to people I would consider you let the discussion flow and learn from conclusions made from the people who may or may not purchase one.
SS
CD Teac VRDS25X(Audiotuned) DECK 1210 Mat Crystal Audio Mods MN Base/Bearing/Platter+Ebony armboard Feet Isonoe PSU Paul Hynes SR7EHD-27XL/DCSXL Ag DC lead/3 Stage Regs/Recap PCB+No Pitch/Strobe/Light ARM SME V(Kondo Ag Rewire&Tags) MC Cadenza Black FGS CABLES Arm Yannis SPD-4 IC Yannis 222 Litz+Ag bullets Power WAR PRE ATC SCA2 SPEAKERS ATC 50ASL STANDS Atacama PHONO Sugden Masterclass PA4 SUT Ortofon ST80SE POWER PSAudio P10
VALVE / MONO
PRE Croft Epoch(Modded) AMP Sondex S100 (Modded) SPEAKERS Tannoy 15"MG+RFC Warwick cabs+ Ref XO + Batpure supertweeters DECK Garrard 301 Mat Teunto Bearings 401(Bastin) Plinth Bamboo Arms 3009/3012 PSU Eagle+Tachometer MC Ag Meister II/FGS + Ortofon SPU MONO CABLES Arm Yannis 420.5 Litz+ SpeakerPC Tripple C+WBT-0681 Ag IC Oyaide FTVS-510 AgWBT 0110Ag Phonostages Paradise(4 Box Mega-Modded) / Croft Musicmaker
Location: Huddersfield
Posts: 3,358
I'm David.
SS
CD Teac VRDS25X(Audiotuned) DECK 1210 Mat Crystal Audio Mods MN Base/Bearing/Platter+Ebony armboard Feet Isonoe PSU Paul Hynes SR7EHD-27XL/DCSXL Ag DC lead/3 Stage Regs/Recap PCB+No Pitch/Strobe/Light ARM SME V(Kondo Ag Rewire&Tags) MC Cadenza Black FGS CABLES Arm Yannis SPD-4 IC Yannis 222 Litz+Ag bullets Power WAR PRE ATC SCA2 SPEAKERS ATC 50ASL STANDS Atacama PHONO Sugden Masterclass PA4 SUT Ortofon ST80SE POWER PSAudio P10
VALVE / MONO
PRE Croft Epoch(Modded) AMP Sondex S100 (Modded) SPEAKERS Tannoy 15"MG+RFC Warwick cabs+ Ref XO + Batpure supertweeters DECK Garrard 301 Mat Teunto Bearings 401(Bastin) Plinth Bamboo Arms 3009/3012 PSU Eagle+Tachometer MC Ag Meister II/FGS + Ortofon SPU MONO CABLES Arm Yannis 420.5 Litz+ SpeakerPC Tripple C+WBT-0681 Ag IC Oyaide FTVS-510 AgWBT 0110Ag Phonostages Paradise(4 Box Mega-Modded) / Croft Musicmaker
Simon got to hear several pieces of music Dream Theater, Deep Purple, some jazz, and some classical alongside some of his own stuff. This was with the SUT and the SUGDEN. The SUT was not used with the Paradise. The HiQ supercuts version of Holst's planet suite when played through the Paradise alone was amazing and comfortably outperformed than the sugden and the SUT. NO THATS SAYING SOMETHING!
Correct and that is why I'm attracted to this phonostage. The design of the phonostage follows one of my principles, mainly less is more, removing the whole MM section from the circuit must surely be beneficial.
I hope he does. Simon has better ears than myself and he may be able to give an accurate appraisal of what he heard. The SUT and Sugden may not be going too farIt could still be used in the valve system I own. I can't believe that none of the major mags have reviewed the Sugden phonostage. It really is an excellent piece of kit.
I dont think we used the sugden without the SUT.
I hope this clears things up a little.
SS
CD Teac VRDS25X(Audiotuned) DECK 1210 Mat Crystal Audio Mods MN Base/Bearing/Platter+Ebony armboard Feet Isonoe PSU Paul Hynes SR7EHD-27XL/DCSXL Ag DC lead/3 Stage Regs/Recap PCB+No Pitch/Strobe/Light ARM SME V(Kondo Ag Rewire&Tags) MC Cadenza Black FGS CABLES Arm Yannis SPD-4 IC Yannis 222 Litz+Ag bullets Power WAR PRE ATC SCA2 SPEAKERS ATC 50ASL STANDS Atacama PHONO Sugden Masterclass PA4 SUT Ortofon ST80SE POWER PSAudio P10
VALVE / MONO
PRE Croft Epoch(Modded) AMP Sondex S100 (Modded) SPEAKERS Tannoy 15"MG+RFC Warwick cabs+ Ref XO + Batpure supertweeters DECK Garrard 301 Mat Teunto Bearings 401(Bastin) Plinth Bamboo Arms 3009/3012 PSU Eagle+Tachometer MC Ag Meister II/FGS + Ortofon SPU MONO CABLES Arm Yannis 420.5 Litz+ SpeakerPC Tripple C+WBT-0681 Ag IC Oyaide FTVS-510 AgWBT 0110Ag Phonostages Paradise(4 Box Mega-Modded) / Croft Musicmaker
Location: Dagenham Essex
Posts: 11,184
I'm Allen.
Its arrived![]()
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Like many phono stages it doesn't have a MM stage to remove... units which have a separate internal head amp for MC are in the minority. In the case of the Arkless 640p and many others there is no more in the signal path when switched to MC than there is on MM. Only the value of 1 resistor is changed in order to give higher gain for MC.
The Paradise is different again.... The only other phono stage I know of which works in a similar manner is the Pink Triangle "The Pip". It is much more involved to make it into a MM stage but it can be done.... making it switchable is not possible. It involves a major redesign! (I don't know if the pip is switchable...).
I'm hoping to have a MC only phono stage of my own which works on the same principle available before too longIt's a very interesting principle on which this technology is based.. zero feedback and virtually impossible to overload. I'm quite excited about the possibilities of this way of doing things.. just wish I didn't have to do mundane stuff to make a living and then it would be ready a lot sooner
I can see possibilities (thinking out loud now) for line stages.... and more to the point, power amps, built with this technology. The later is not possible to do cheaply though!
Arkless Electronics-Engineered to be better. Tel. 01670 530674 (after 1pm)
Modded Thorens TD150, Audio Technica AT-1005 MkII, Technics EPC-300MC, Arkless Hybrid MC phono stage, Arkless passive pre, Arkless 50WPC Class A SS power amp, (or) Arkless modded Leak Stereo 20, Modded Kef Reference 105/3's
ReVox PR99, Studer B62, Ferrograph Series 7, Tandberg TCD440, Hitachi FT-5500MkI, also FT-5500MkII
Digital: Yamaha CDR-HD1500 (Digital Swiss army knife-CD recorder, player, hard drive, DAC and ADC in one), PC files via 24/96 sound card and SPDIF, modded Philips CD850, modded Philips CD104, modded DPA Little Bit DAC. Sennheiser HD580 cans with Arkless Headphone amp.
Cables- free interconnects that come with CD players, mains leads from B&Q, dead kettles etc, extension leads from Tesco
Location: Lancaster(-ish), UK
Posts: 16,936
I'm ChrisB.
I have an LFD MC1 moving coil only phono stage - do you know whether it falls into this same design category?
That's prescient! It had just occurred to me that probably some of the LFD gear uses the same technology and I was considering editing the last post to mention this....
I see you use an AR SP8.... my own valve phono stage is just the phono stage from the sp8 (home made copy) but with a 4U rack-mount 19" case PSU which gives a separate regulated supply to every valve... a 25 way "D" type connector and 1/2" thick umbilical cord connects them together. I built it about 18 years ago and it hasn't been powered up for at least 12 years! A gradual powering up via a variac seems in order before I try it with the head amp I'm working on!
Arkless Electronics-Engineered to be better. Tel. 01670 530674 (after 1pm)
Modded Thorens TD150, Audio Technica AT-1005 MkII, Technics EPC-300MC, Arkless Hybrid MC phono stage, Arkless passive pre, Arkless 50WPC Class A SS power amp, (or) Arkless modded Leak Stereo 20, Modded Kef Reference 105/3's
ReVox PR99, Studer B62, Ferrograph Series 7, Tandberg TCD440, Hitachi FT-5500MkI, also FT-5500MkII
Digital: Yamaha CDR-HD1500 (Digital Swiss army knife-CD recorder, player, hard drive, DAC and ADC in one), PC files via 24/96 sound card and SPDIF, modded Philips CD850, modded Philips CD104, modded DPA Little Bit DAC. Sennheiser HD580 cans with Arkless Headphone amp.
Cables- free interconnects that come with CD players, mains leads from B&Q, dead kettles etc, extension leads from Tesco
Hey Folks,
Dave B really is correct when he says that all this SUT and phono amp talk is off topic.
A SUT or amplifier or surely speakers can hardly effect the characteristics of a humbl platter.