Home demo. ProAc D48R and Spendor D9


I am in the process of a home demo. of the ProAc D48R and Spendor D9 from different dealers.
The ProAc guy says it is well run in and the Spendor guy says only about 90 hours on them.

First off, love the D48R so far, midrange to die for & the bass, lots of bass, perhaps a tad too much. Not sure yet, vocals , treble from that ribbon is exceptional.
The Spendor in comparison is not bad at all, I think a bit better definition in the bass, not as full as D48R , seems just as deep, but more tuneful to me. The midrange is OK , it seems to lag behind the ProAc only just. The upper midrange/treble to me is a bit of a let down. For example acoustic guitar seems slightly less crisp, less involving compared to the ProAc.

Question for any D9 owners out there, how long did they take to fully run in ? I assume I am not hearing now what their final run in sound will be like. Will the midrange/ treble open up more, like D48R more, or is the ProAc ribbon tweeter that much better ?
seadog77

Showing 3 responses by avanti1960

@seadog77

I’m currently doing an accelerated break in of a new pair of D7s. These need LOTS of time. I am approaching 200 hours and they are still changing for the better. The slightly hot upper midrange is gone. The vocals are full and just incredible. The upper treble is softer and still detailed. But the speed and dynamics are what you stay for. Musical notes really pop like no tomorrow!
However I am coming from Harbeth where I do miss a few things they did well- but I would most likely miss the energy of the D7s even more. Almost ready to commit to them. This close...
@keithr 
If you were asking me I am running a Rogue Audio Cronus Magnum II all NOS tubes with my Spendor D7s.  Fantastic combination.  
I can state that the Spendor D7 (just below the D9) have the best piano sound I have ever heard in a speaker- better than my previous Harbeths which made piano sound excellent.  The Spendors make piano sound alive and real.