Amp for use w/ REL Stentor III?


Hi all,

I recently took delivery of a REL Stentor III sub (damaged in shipping, thanks UPS!). Unfortunately, unlike the pic on REL and Sumiko's website, there are NOT dual left/right input jacks for either XLR or Neutrik inputs! I am told that this pic is of a prototype and this feature never made it to production. Major bummer...

The problem is that my amp (Ayre V-5) is balanced differential output so it is impossible to hook up the REL as a mono summing sub. I have called Sumiko and Ayre and neither had any bright ideas except to buy another Stentor(!). So my question is: Are there any amps out there that are as pure as the Ayre (corny, I know, but it IS a really good amp) but with common grounds at the speaker binding posts? I prefer SS and balanced inputs if at all possible. Equipment is Wadia 830, MD Etude, ARC LS12, homebrew monitors of flat 4ohm load.

Thanks for your suggestions and happy holidays!
karls
If the Stentor only has a mono line level input, then can't you use a "Y" adaptor?
Y's can be used for splitting, but summing is more difficult and I personally wouldn't try it, certainly not without some inline resistors at the very least.
Karl-

An update on my Pass x-250 & REL situation-

I tried the balanced input on the Storm to no avail. Connected as Sumiko recommended, there is hardly any low-level output from the sub at all. I have to assume from this that the Pass is not a differential amp??

However, reconnected in the standard Hi-level Speakon input with the cables setup as I described (black to chassis ground) seemed to do the trick. I am going to call Sumiko back to verify, but this at least outputs levels that I thought it should.

I still have some fiddling to do - I also upgraded my Anthem AVM-20 to version 2.08 with the new DSP chip, and I am not sure where the biggest changes in sub operation came from - the new amp or the new programming. (I know - I made too many changes at once....)
Quick question. It's almost impossible to get help on my stentor III. I have some burned resistors r8 and R13... can anybody look at there sub amp and let me know what the values are?
They (rel) only work through dealers and distributors and want to replacethe unit for almost the cost of a new one... can anybody help, either by looking at theres and letting me know whatthey are or direct me to someone or a shop.

thanks