partroysound

Responses from partroysound

Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
I am not familiar with the Triangle Celius, but the rest are awesome speakers. I also like the Magnepans alot. I am not sure which I would pick if I had to make a choice. 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
Hi TimlubI too am in the car audio business 36 years now. I have a 100 amp Audio Authority power supply. Lots of fun listening to a lot of car audio amps through the different speakers I have. There is quite a bit of difference among brands and mo... 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
Hi Russ69Just curious. What did you move on to?Marc 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
Hi timlibThe Richter scale crossover is changeable through a chip. I have lots of values for it. You can even make your own crossover point, they give a formula in the manual. The other audio control is not an epicenter, I made a mistake but it us... 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
I have a couple. I have 2 audio control units from a Richter scale and an Epicenter. I can swap crossover frequencies easily. I also have an Audio Research tube crossover  ec-4 which is hard to change. I think it is 12db on bass and 6db on mid and... 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
I can only change frequency. Slope is 18db/octave. I don't know Bessel, ect... You are correct on the crossover frequencies except I thought it was 140hz not 125hz. 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
I haven't finalized on the crossover points yet. On the tweeter 3500Hz to 4000 Hz is good, the low point on the mid is very tough. 150hz to 160hz leaves a gap to the bass modules. As I drop the frequency the sound doesn't change much until the EMI... 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
I am learning here. Timlub, it sounds like you have experience on the RS1B. Is there anywhere I can get specifics on what to do to improve the RS1b. What made me start the thread was an experiment I did with the RS1B's I have. I disconnected the c... 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
Actually I am tri amped . what I don't have is the passive crossover. I wish I did and I would be able to tell.Marc 
Why are the Infinity IRS, Reference 1b, Beta ect speakers passive on the mids and highs?
I don't think adding another amp would be too much in cost or space but it might be that the sound is actually better passive. Has anyone compared both ways all other factors being equal?Marc