Hi,
That experiment over on Lenco Heaven is mine, an idea I've been toying with for ages ever since I saw a Lenco been used to drive a Linn via a long belt! That I thought was not the way to get the benefits of idler drive but the idea of isolating the motor further did appeal. I've tried using an intermediary idler to link the two platters and also driving the passive platter direct from the other by fitting an O ring around the driving platter. (The motor coils have been turned to make it go backwards.) I intuitively like the direct drive but it has a few problems regarding lack of compliance in the system so it's quite difficult to get the sweet spot regarding the pressure on the O ring but when it's "on" it sounds very nice indeed. It's a work in progress and a friend is helping me with some more elegant solutions regarding the drive mechanism but it's fun and to my ears is showing real promise.
Regards, Ian
That experiment over on Lenco Heaven is mine, an idea I've been toying with for ages ever since I saw a Lenco been used to drive a Linn via a long belt! That I thought was not the way to get the benefits of idler drive but the idea of isolating the motor further did appeal. I've tried using an intermediary idler to link the two platters and also driving the passive platter direct from the other by fitting an O ring around the driving platter. (The motor coils have been turned to make it go backwards.) I intuitively like the direct drive but it has a few problems regarding lack of compliance in the system so it's quite difficult to get the sweet spot regarding the pressure on the O ring but when it's "on" it sounds very nice indeed. It's a work in progress and a friend is helping me with some more elegant solutions regarding the drive mechanism but it's fun and to my ears is showing real promise.
Regards, Ian