Acoustic Research AR9LS owners? Just for thought


I am the new owner of a pair of these fine speakers and they are in mint condition. Drivers redone, wood polished, new foam in lower cab area... all done right. Original owners manual and recipt from purchase in october of 1984. WOW. Please give me some input as to how these should be placed, wired, ran, etc etc. I would love to talk to some other owners. THanks.
agarrison

Showing 3 responses by xiekitchen

I have a pair of AR-11's and always wondered about the AR-9.... the AR-11 can really suck up the power, likes to be fed by a high current dumping amp with 200 watts a side, or even more I think.. for the AR-9 I would think for them to sing you would need a big Krell or similiar, 250 watts minimum I'm thinking.. 500 watts per channel would be best. those twin 11 inch acoustic suspended woofs REALLY need some current! I use Cardas Golden Cross speaker cables which work great. Place back against the wall... or about 3 feet out even. Only think I don't like is the sometimes overwhemingly beamy quality of the mid dome on mine... I have the control set on the lowest setting.
Don't know if this helps... I would love to have a pair of AR-9's.
What about a used Threshold amp, in the 150 to 200 watt range? those typically go for around 1500 or even less sometimes.. bullet proof amp, should be a good match I think? Krell KSA 150, Forte 3 (higher watt one), I should think the Mac amp mentioned would be right match also.
Agarrison, keep those AR9's they are going to be worth it; but I really really think you are going to have to get a real he-man ball busting amp in order to get the bass potential out of them. Sorry but the Yamaha amp and the Pioneer amp are not going to cut it.. not trying to demean them but.. when you hear the AR speakers with a big bad current dumping amp, you will know it. The old Infinity Quantums with the watkins woofers had the same problem. Sometimes it is the power amplifier that can make all the difference how a speaker can sound. But take your time getting there, hang on to them and build slowly if you have to.