Need more punch from my B&W802 III HT setup


My B&W 802 matrix S/III are lacking the punch that I had with my Mirage OM-6 setup. I assume the lower end is lacking in wattage as my OM-6 towers had a built in 150W amp. I am running the following gear:

Pair B&W 802 Matrix III main
B&W HTM-1 Center Channel
Klipsch IW250 Ceiling speakers (forced to go with in wall setup in rear)
Mirage BPS-400 sub
Klipsch SW12 sub

Adcom GTP-830 7.1 processor
Adcom GFA-7400 100wX5
Sony NS900V DVD/SACD

I assume that I need at least 200W high current amp for the 802’s to come alive in the bottom end so I am considering the following amps. Keep in mind that I am married and have to cope with the (WAF).

Adcom GFA 5503 200wX3 for the front
Adcom GFA 555II @ 200wX2 for the rear

Or

Possible looking into a Sunfire Cinema Grand 200X5 amp. If this will provide the punch that I am looking for this may be the best suited for the space in my current cabinet. The Sunfires 45lb’s is what worries me. I thought heft was a good thing in an amp?

My budget is limited to about $1,200-1,500 because I am trying to sell the wife on a Runco Projector.

Any help would be appreciated,

Michael
mrlabguy
I will look into the Sunfire Cinema Grand Signature. 405w into 8ohms should take care of my lack of punch in the lower end.

The VT100 MKII sounded great in a Demo; however, I lack the space for several amps in my setup. I have to work on the wife to acquire space for the future CRT projector. When married one has to choose his battles in order to gain ground in the HiFi arena, as I am sure many of you know.

Thanks,

Michael
Anyone have B&W 802 III running a Brigded Citation 7.1 amp? I am considering 2 Citation 7.1's for my HT setup. The sunfire seems much to small to provide the power I seek. Bridged the Citation 7.1 will provide 450w into 8 ohm's.
Actually, for the record, sounds like youre problem is your set up! you can forget getting WORLD CLASS BASS from your speaker run "full range" for HT!!! The reason your old OM6's had so much stronger sound bass and dynamics run "full range" for Ht, was the powered subs!!!! They have their own amps built in to handle the bass much better. this is equivalent(and more...considering how poorly most people set up sub/sat systems) to a very well set up sub sat system, where an ACTIVE POWERED SUBWOOFER(In your case, multiple subs) handles the demanding bass!
ALL HT SYSTEMS should be set up this way really.
if you aren't using speakers with built in powered subs(like your OM6's), then you SHOULD BE USING YOUR SPEAKERS SET TO "SMALL" and letting a powered active subwoofer handle the bass!!!...no if's,and's, or but's about it!
Although BIAMPING will help your bass for a full range speaker like your 802's, it still can't kick out the bass like having a powered sub handle your bass dubties!(although biamping plus crossing over to a powered sub will be even better).
There are FAR TOO MANY PEOPLE who are not getting the kind of dynamic ability from their FULL RANGE speaker system for HT, because they're trying to run their floor standing speakers FULL RANGE FOR HT!...a no no!
Try getting an excellent set up for your subwoofer(s)(make sure it's enough sub(s) to handle your room size...many are UNDER-SUB'D!), then run your B&W's as "small" on your pre/pro, and get the crossover right between them and sub.
Trust me, the dynamics and bass will return to your system!
Ther's a reason THX came up with the 80hz crossover to a powered subwoofer parameter!...because they spent hundreds of thousands of hours figuring out that it works best!!!!