CD output voltage too high for preamp: what to do?


I have an Audible Illusions preamp which is designed for a 1.5v input signal. I am told that this is standard. My Ayre CX-7e puts out 2.25v. They play beautifully together but I have too little control over volume: I cannot use the preamp vol controls beyond 9 o'clock because it is way too loud. Likewise it is hard to get just the right volume in the limited range available. This is worse with some CDs for reasons I do not know.
Audible Illusions will change the preamp attenuation board for $275, but before I do so I wonder how others have dealt with the problem of newer CD players with higher outputs than their preamps were designed for.
gmargo
Ive owned the audible illusions M3A 3 of them. the stepped attens are not a good thing for CD. I say sell the M3A, I switched the a eastern electric mini-max (used 500.00 and dont miss the m3A at all.
The Add on attn units ive tryed also roll off frequency extremes. You just cant win with that m3a's curve. even when you can get it matched the steps are still too far apart. I had a Tjoeb 4000 and reduced the level to .75 volts and still wasnt heppy...
I trust you did flip the gain switches to their lowest position (setting) in the M3A. They're 3 dip switches per channel. Two for bypassing the output caps and one for lowering the gain.
Best solution would be to have Ayre, or someone with the schematic to reduce the output of the CD player. I have no idea of the topology of the output circuit, be it discrete or op-amp based. I am assuming its solid state, maybe not. If it's tube, it should be quite simple. Barring that, I agree with Eldartford. A pair of high quality series/shunt metal film (or carbon comp.,if you want to go retro) resistors right across the solder tags of the CD input RCAs on your preamp will beat the snot out of adding another attenuator in series with your preamp volume control. Another attenuator adds increased capacitance; switch or slider contacts; and in most cases a reduction in the impedance your CD player has to drive. If you're interested I'll post the equation to determine the values.
The endler variable attenuators can be used as a volume control or with an active pre amp. That is what I used them for. Put them at your amp inputs or pre inputs if you only want CD volume reduced.

As I said they work extremely well. They look a little ungainly but are totally transparent.
Downunder

I noticed you have a premier 350, I do as well and since installing it in my system, I too have a gain issue. Do the Endlers have any effect on the sound other than attenuation and I assume by your comment that the Rothwells do effect the quality of sound.

Chuck