by Joe_DS »
Sat Feb 14, 2015 2:38 am
The VV-2-35 --
http://www.victor-victrola.com/2-35.htm -- unfortunately, was fitted with a specially modified reproducer. The sound box does not have a connecting "throat" to enable its insertion onto the end of the tonearm. Instead, there a circular plate on the end of the tonearm, fitted with three screw-holes, that the sound box screws onto.
An illustration of what I'm talking about can be seen here --
http://z13.invisionfree.com/OTVMMB/inde ... wtopic=138The 2-35 sound box, itself, is fitted with a conventional Orthophonic diaphragm, but its case is made out of sheet metal that is press-fitted together. I once attempted to dismantle one by prying apart the edges and ended up destroying the sound box and jamming a screwdriver into my hand. (Still have the scar 35 years later.)
I've seen a few of the VV-2-35 sound boxes come up for sale, from time to time, on Ebay. In order to fit another type of sound box onto the tonearm, you'd have to literally cut away the "throat" portion that is normally inserted onto a conventional tonearm. Personally, I'd pass on it.
By the way, fitting a #2 sound box onto
any type of Orthophonic Victrola does, indeed, change the sound quality. It also requires the use of an adapter since the end of an Orthophonic tonearm is larger than the pre-Orthophonic Victrola models. There's an illustration of front and back images of various HMV sound boxes (UK-produced versions of the American Victor sound boxes) that shows the difference between the throat sizes --
http://www.graham-ophones.co.uk/communi ... 035818.jpgI don't know if you've ever heard a
good-condition/restored Orthophonic portable, such as the VV-2-55---the bigger brother of the 2-35. That DOES use a conventional Orthophonic sound box--and the sound quality is AMAZING. Not only is it rooming filling, but it pumps out quite a strong impression of bass. (The horn, after all, is not only exponential, but about four feet long, including the tonearm.) You can get a good idea by listening to the video on this page --
https://www.youtube.com/watch?v=dvvWPybVe-M While slightly smaller, with the "modified" Orthophonic sound box, the 2-35 isn't exactly anemic. Unfortunately, I can't find a decent video of one
Fitting a pre-Orthophonic sound box onto an Orthophonic model, again using an adapter, basically cancels out any advantage the exponential horn brings--a total loss of bass on larger models, along with much of the mid-range. The result is also rather hollow sounding and rather shrill.
Joe