The center hole diameter is 7 9mm and it is perfectly centered on this precisely machined disc.
Sds platter mat.
Soundeck pm platter mat hi fi choice mar 29 2019 sound damped steel sds developed by british steel in the nineties is based on the principles of constrained layer damping and soundeck md les thompson has realised the considerable sonic benefits it can bring to hi fi.
Your records will regularly cling to the mat which in turn increases the risk of damage.
Helping to control and focus sound frequencies a player mat can be of use for many turntables.
The standard 295mm diameter model and the 285mm version for those turntables with a lip on the perimeter.
While i sighted across the surface of the mat linda pressed down near the center of the mat repetitively.
A turntable mat made from steel might sound counterproductive.
On the one hand they offer a safe soft surface to protect against scuffs and scratches but on the other hand felt mats are a magnet for dust lint and static.
Shop turntable needles now for top quality platter mats.
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First up is the platter mat soundeck pm.
The photos show an isoplatmat and also a soft isocover.
In this case two plates of metal 1 5mm of steel and 1 00mm of aluminium are bonded together with a polymer.
Stay safe and enjoy those recordings at home once again.
There was a small but visible deflection indicating the mat was not making full contact with the surface of the platter but rather was supported by the outer rim.
Sds on the other hand is different.
The sds sonphonon aluminium converts vibrational energy into negligible amounts of heat which lets your needle process the information in the grooves without interference from feedback and rumble.
Browse our platter mat selection for your turntable or record player to protect your records.
295mm for most tables 292mm for a drop in on a linn lp12 platter and 285mm for technics sp12s.
I shot an email off to les.
Fear not that the painted surface will damage your precious lps.
The 2 2mm thick mat is available in three sizes.
After all most metal platters are known for their problematic resonance.