How to fix my detailed, accurate but BRIGHT system


Hi everyone, I need help. I like my system in that the base is tight, it has good detail, it's dead quiet and it plays well at higher volumes. What I don't like is the mids and highs are way to forward and the system is lacking warmth. I don't feel my system is very musical or engaging. I'd rather not replace my amp and speakers as I think they are a good match and I don't think I can use a tube amp as these speakers are hungry. I have a large room 22'x38' with a 17' ceiling. I have a lot of glass and all tile floors. Room treatment is not an option as this is our main living space. Should I try a tube DAC, Tube Pre., tube Buffer? How do I warm up the sound I'm getting? My system consists of the following.

Rowland Capri Pre.
Butler 2250 SS/Tube amp
PS Audio Digilink 3 Dac with stage 3 mod.
Aerial 7B speakers
Integra DPS-6.7 DVD/SACD
Wadia 170i (files in lossless)

Thank You in advance for your input!
gregfisk

Showing 1 response by mechans

It is an expensive fix but if you use Cardas Golden reference ICs and the best Cardas or all copper speaker wire you can afford,the sound will warm up a great deal. No need to change decor. I second the liberal use of dampening stands platforms etc.It won't be as sure tonal change like the best Cardas. It brought the bass into better focus where I have used it.
According to the the numbers, I think it is in fact a very difficult load. I respect Al Marg's math but rules of audio lore are not so easily dismissed. We all know that using SS with an increasing impedance SPLs go down. Beyond the sound levels and more importantly the quality of the sound changes dramatically in real life. Tubes like a higher impedance and I proved this to myself comparing a SS Mac with a tube amp of similar wattage driving c. 1960 16 Ohm JBLs.
With the Butler, my understanding is that most of the power comes from supercharging the 300B with SS bipolars. The natural power dissipation from a 300B is 8-10 watts.

Warning what follows you may find funny or just idiotic read at your own risk.
Finally as a bit of humor take a sheet of Dynamat and carefully cut strips of it to apply to the outside of your tweeter frame only. Start with an X then add more strips as needed until almost covering the tweeterif need be. It is crucial that you use a cage to cover the cones themselves. That stuff won't come of very easily so only apply when completely sober and but frustrated at wits end. Lead tape will work as well and you can get lead sheet without adhesive. With the no adhesive sheet you can paste it up using a very small amount of green damping glue.
Or-Keep the rig exactly as it is but try the trendy Victorian bordello look. It should be dank dark reek with coal candle and cigar smoke (cuban please,) You will have to use a crystal chandleer but be carful and try to get one the scaters sound up. The room must be repleat with thick maroon colored velvet drapes, thick wool plush cut carpets to match and scatter some deer and moose heads on the walls for diffraction. A few heavily gilded ornately framed portraits of well known patrons in real cracked oil paint help as well. You can always find authentic large gilded framed 19th century oil paintings at garage sales and such.