Amp, One Set of Speaker Connections Or Two?


I’m no expert in much of the audio equipment specs and opinions about what is best, that’s for sure, but I am in the camp that biamping speakers is better than one lead to the speakers and using the speaker post couplers. I know that also can be a contentious debate. I’m just relating my opinion on that because in my experience, I’ve noticed better sound from my speakers when they are biamped.

That brings me to my question... because I’ve been thinking of adding a new stereo amplifier to my home theater for when I listen to 2 channel music, and really do like the Parasound Halo A21, but, it only has one set of speaker outputs so biamping is out, or get a set of speaker cables that split, and I’d rather not do that. But, question is, should an amp anticipate that some people are going to want to biamp their speakers and build their unit with two sets of speaker outputs instead of one?

Just looking for opinions and other people’s experiences.

I will add that in my back room I have a high end Dell desktop I stream Amazon Unlimited Music on to a Yamaha Natural Sound Integrated Amplifier A-S801 via an Audioquest USB A to B cable, and are pushing Bowers & Wilkins DM-604 S2 with a single 10 gauge cable to each, although the Yamaha does have speaker A & B connections, I haven’t biamped the speakers, yet, because it actually sounds pretty good.

Thanks in advance for thoughts and opinions.
hog_tech
Two things here, one, "technically," as far as "power" goes, you can not bi-amp with a single amp, but, two, as far as a speaker is concerned, if you have two sources of power, whether they’re A + B speaker connections off the same amp, or simply one set of speaker connections off two amps, the speaker doesn’t know the difference. All the speaker knows is that you have removed the speaker terminal connecting band and it is getting separate power to each set of terminals.

So, I’ve gathered that to some, you could have 1, 2 or even 3 different sets of speaker terminals on a stereo amplifier, and "technically" speaking, even if you use 2, or more sets of those terminals to "bi-amp" your speakers, it is their opinion that the speakers still haven’t been bi-amped because that’s simply splitting the power off the same amp. This I understand completely, in theory, since I do have a BA in Electrical Engineering, although retired, but as to the "term," bi-amping, it simply refers to a specific way to hook a speaker up. It doesn’t refer to where the power comes from or how much there is. It only references removing the speaker terminal connecting bands and powering the speaker with two separate sets of power.

But, is that really so much better? is the power at the speaker terminals sensed on the inside of the speaker really so much different using the speaker terminal connecting band than it is to remove it and bi-amp the speakers?

What I have come to understand is, that the woofers take 70% of the power powering a speaker, and that by separating the power to the terminals and bi-amping it to give the tweeter it’s own power, the sound has more detail because the speaker woofers aren’t eating up all the power before it gets to the tweeter.

OK... so that brings me back to my initial question, keeping in mind that bi-amping theoretically sounds better, no matter if it’s splitting the power off the same amp with multiple sets of speaker terminals...

..."then is it better to find an amp with 2 sets of R, L speaker terminals instead of just 1?"

Yes, I realize the Parasound Halo only has 1 set. That’s what sparked off this question. That’s why I hesitate to buy one. I’m currently powering my Bowers & Wilkins CM-10’s in the front room with the new Yamaha Aventage RX-A3080, which I can bi-amp with and am doing, but a home theater receiver isn’t the best for 2 channel listening, that’s not what it was designed for, but the Aventage does have R, L, XLR outputs, so I have thought of adding an amp for when I occasionally listen to music. Mainly because the B&W do love power.


Bi = Two ....Speaker switching, A and B, has been explained, above. It has all been explained above, with consistency and, with some simplicity. Obviously, someone here does not feel biamping is all that, and I, feel it is. Other than that......sorry, but I am done. Enjoy ! 
Well, obviously someone here has to get snippy. I wondered if that was going to happen. Evidently every forum has at least one person that has to have everyone succumb to their opinion or they have a tizzy.

Well, not going to waste any more time here trying to have a mature, rational conversation with snippy people.

Later.