Awhile back I acquired a really nice HW19 with a Graham 1.5 tonearm. At the time it had been identified by the previous owner as a MKII. It's has the smaller acrylic/lead platter that weighs about 10lbs. The other day I noticed for the first time a sign on the back of the walnut plinth ID'ing it as a MK IV. So I suppose this would mean it's either a MKII that got put in a MKIV plinth, or a MKIV that a platter replacement. Is there any other way besides the platter to determine which model this might be?
Awhile back I acquired a really nice HW19 with a Graham 1.5 tonearm. At the time it had been identified by the previous owner as a MKII. It's has the smaller acrylic/lead platter that weighs about 10lbs. The other day I noticed for the first time a sign on the back of the walnut plinth ID'ing it as a MK IV. So I suppose this would mean it's either a MKII that got put in a MKIV plinth, or a MKIV that a platter replacement. Is there any other way besides the platter to determine which model this might be?
Howdy, firstly I could be color blind, or it's the photo, that your wood base appears to be natural Oak, like mine is, not the Walnut Base.
Honestly, I cannot even recall what the Badge on the back of my Base says, but it did start life as a Junior Model bought new by myself.
All the outer wood bases are of course identical, and I suppose there could be a mish mash of where they used whatever was on hand, and then chose the various platters-etc.
Yours has the separate split inner plinth which attaches to a sub-chassis Sheet. Where there differences in weight of this sub chassis sheet from model to model? That I am not aware of.
My Junior Wood Base had provision for use of the Spring Suspension, the T-Nuts were in place for the Springs to screw in, but came with the Sorbothane Pucks merely placed on top in the routed circular depressions.
The Junior inner Plnith was just simply a solid sheet of Laminated MDF, no detachable armboard, and no sub-chassis sheet.
I might guess there were about 5 different platters that the HW-19 utilized from the factory. The lightest, the Junior Clear Frosted Platter weighed 6lbs. I believe there were two MK-IV Platters. I have a solid Delrin MK-IV Platter with internal lead Ring, 3-point suspension system, and by my bathroom scale weighed 16lbs.
Then there was another, which was a laminate Delrin-Metal Platter which if my memory serves me correctly weighed 18lbs.
Were there possible custom one-offs made by VPI, special order? Possibly?
There were likely other models that may have used one or both of the HW-19 MK-IV Platters, and that might have been the Aries 1. I recall seeing a Aries 1 at MusicDirect many years ago that had an all Delrin Platter.
I'm sure over the years, there were some buying and selling parts at places like Audiogon, where some had upgraded a TNT Table model, or an Aries, to heavier Platters that VPI was then making.
If was often joked that Harry had "upgrades for the upgrades".
And for a short while, I seem to recall Harry making two Super Platters. One was for the HR-X, which I believe weighed 30 lbs, and then a slightly lighter Super Platter which was 25lbs and was a compatible swap-fit for the HW-19 Table, and perhaps some others. (Aries-TNT-etc)
I seem to recall a then price of $1200-$1000 respectively. Try finding one today at those costs.
Of course the other add ons as you know were the SAMA, 2 versions of those, and the Speed Controllers, first the PLC, (2 versions) then the SDS.