Record clamps: do they really make a difference.


Hello all,

I have a Sota Sapphire that I love. I recently purchased the reflex clamp. I cannot tell a difference. Perhaps they matter when you have an older record that is somewhat warped? What do you guys think.
elegal
Dear Mosin: As there are no flat LPs or perfect centered LP holes there are not ( at least I don't know it yet ) a perfect TT that can damp perfectly the resonances/vibrations/noises caused by the cartridge stylus and the LP surface grooves and at the same time impede feedback about.

A TT mat is critical down there when the TT platter ( whole TT. ) is not " enough " to that job and even that a clamp is always a good " thing " but depend of which kind of clamp we are using.

In the past I used the Sota Reflex ( that's very good ), Basis, Shumonk, Harmonix and several other till I find out the " right " TT mat where all those clamps made more harm than help.
I was listening ( for some months ) with out any clamp till one day I found out in my closet a light weight wood clamp that an internet friend send me as a gift ( he build it and its shape is the same as the Shumonk one. ) years ago and I mounted and like it what I heard so I made a modification to that clamp and till today I don't find out something better.

What this clamp does is not to help for a better contact between the LP surface and the TT platter or mat but to " damp "/change the resonance/vibrations frequencies generated at stylus/grooves where makes lower or less harm to the cartridge signal, at least is what I hear and I'm not aware yet of any negative side on it.

I thinmk there are no rules on the whole subject and as always in analog audio we are full of imperfections where we have to be really " wise " to choose the right trade-offs.

Those choosed trade-offs are the ones that makes the differences for the better or the worst.

Regards and enjoy the music,
R.
On the other recent thread covering this topic, I was in the minority in stating that I do not like heavy record weights or heavy peripheral rings. Like Win and someone else that commented above, I find that they usually (but not always) detract from the musical presentation. But there is no doubt at all that they DO "make a difference".
I own a SOTA clamp. Usually I do use it, but I rarely if ever clamp it. I think it's (rather light) weight alone does just about as much dampening as I care to introduce. I also own the record weight and peripheral ring that Kenwood expressly made to use with their L07D. I find that they murder the sound of that great table, but I do use the peripheral ring UNDER the LP (not over the outer lip of the LP), just to add rotational inertia to the platter.
Elagal, Think of it this way: That stylus has to trace a groove with undulations that are as small as a millionth of an inch. Will the stylus have greater success tracking the record groove with additional vibrations or with less vibrations?
"It may, but it's also a sonic band-aid that's unlikely to be the optimal mechanical approach."
"Noise is a clue that something is amiss. Masking the noise without identifying and addressing the root cause is not the path of progress."

Exactly.
Dear Elegal: +++++ " Record clamps: do they really make a difference. " +++++

Always.

++++ " I cannot tell a difference. " +++++

but differences exist even that you can't detected yet.

There could be several reasons why you can't be aware of: maybe you can't do it because your system/room has no resolution for it, because a not so good analog rig overall set up, because even that your ears have the resolution you don't know what to look for, because you have no precise reference to compare it, etc, etc, etc.

In the other side, it's not matters if the LP is warped or not, you can hear a clamp for the better or worst.

Could be some reason why we can't detect a clamp " job "?, could be but I don't have the precise answer about.

Regards and enjoy the music,
R.