If I may I saw Andy more of a consultant than a long term employee of Pioneer. Maybe Andy will start his own company a la Von Schwiekert et al.
Perhaps novelty was not the best choice of words. If I were not a fan I would not have bothered to comment. You will agree Pioneers association with Andy was a bit of an abberation.
Perhaps novelty was not the best choice of words. If I were not a fan I would not have bothered to comment. You will agree Pioneers association with Andy was a bit of an abberation.
Agreed.....always wondered how that came about. It certainly turned out well but I think he left his mark on the designs and the legacy of the company; it will be interested to see what comes next. They are up against strong competition in APJ from Accuphase and Esoteric, more on the global stage but they seem to hold their own in speakers to say the least and I'd bet if they chose one thing to focus on, it would be that.
No argument about how wonderful speakers are tad ref one's, but sadly i have a problem with them. Low volume levels everything is great, but in mid to higher volume levels upper octaves become very disturbing, very harsh. I really wonder if this is a burning issue or anything in my system or my room creates it.
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Also, I am sure that the Be drivers don't have any audible resonances or are causing any harshness at higher SPLs. Be is far superior to other hard cone materials and and TAD has some good talent and ears. They are simply too good for most systems. With a speaker like that if you don't use good enough electronics, cables and power you hear it. And unfortunately, it's very common, even at higher price points. Use TAD electronics, decent cables and a good power conditioner and I'd bet all issues will disappear.
My guess is your amp is having problems driving them to high SPL so it gets harsh. Try a higher current amp that doubles in 4 ohm.No argument about how wonderful speakers are tad ref one's, but sadly i have a problem with them. Low volume levels everything is great, but in mid to higher volume levels upper octaves become very disturbing, very harsh. I really wonder if this is a burning issue or anything in my system or my room creates it.
My guess is your amp is having problems driving them to high SPL so it gets harsh. Try a higher current amp that doubles in 4 ohm.
My guess is your amp is having problems driving them to high SPL so it gets harsh. Try a higher current amp that doubles in 4 ohm.
Definitely agree,...I know folks with these speakers with a multitude of great amps as well who state they are not impacted by the 'harsh' effect written about here;
My Setup: Esoteric A-02 (RATED: 200W into 8-ohm, 400W into 4-ohm, etc...BTL: 800W into 8-ohm if used in bridged mode) (MAX POWER: 250W into 8-ohm, 500W into 4-ohm, etc..BTL: 1000W into 8-ohm if used in bridged mode), frequency response 5 Hz - 100 kHz (1W, 8-ohms, +/- 1db), THD < 0.009%
Others: Accuphase (various top-end models), Bryston 28B3, 7B3, B.M.C. monoblocks, LAMM M2.2, Esoteric A-02, Esoteric Grandioso Monos, others.
I think there are three critical things that sum up to the speakers not sounding harsh;
- the aforementioned 'sufficient power & headroom' behavior of your amps
- the ability to go beyond 20 Hz-20 kHz 'cleanly',...remember, the Be concentric driver is rated up to 100 kHz. If the amp(s) in question are clean up to 20 kHz but aren't rated over that for various reasons (THD goes way up, etc...) then that MAY spell trouble with such a driver
- using 100% silver interconnects and/or speaker cables (guessing here based upon my prior experience with all-silver high-interconnects). I'd be willing to be the wrong metallurgy may show the drivers as harsh when it fact it is the signal coming in over a 100% pure silver (not literally 'pure', no copper-edged or copper-coated, no blends of metallurgy) interconnect. My interconnects and speaker cables are multi-ribbon in nature, the ribbons are ultra wide and are a blend of multiple metals; there is some silver involved for speed and clarity but overall, the mix of metals works the best...
Thoughts? Clearly the above is all IMHO...
As someone who knows Altanpsx's current and previous audio setups and also tested his current electronics with some other speakers, I have reasonable grounds to say his stated issues with Ref1s can't be attributed to power amps in question (Ypsilon Aelius Ii monos, 250w@8ohms, 350w@4ohms). Last but not the least, that issue of forwardness and harshness didn't take place at very high listening levels, we barely pushed the volume from low listening levels into just moderate. The issue should be related to something else, whether the synergy with cables or preamp etc.
I also agree that Ref1s are true first class speakers. When listened to under ideal conditions, they simply sound magnificent. Very few speakers can give that much of sheer musical satisfaction which Ref1s are capable of.
Yes, any silver less than 5N purity will be an issue, UPOCC silver or OCC silver/gold alloy has the least side-effects of any wire. Brass/copper alloy connectors can cause grain and/or harshness, both cable plugs and the chassis jacks. Internal signal wire in the components and speakers, and binding posts make a huge difference. If the AC power is completely untreated it's not going to sound as good as it could, there will certainly be at least some glare and harshness even if you don't think it exists. After it's gone you'll know it was there. Ribbon cables tend to be smooth-sounding no matter what they're made of and sound very nice, but they do give up a bit of resolution.
Cables and AC power are the backbone of a system and if they don't perform well you can easily spend mid 6-figures on a system that'll never be satisfactory, ever. I've heard these kinds of systems literally transformed from ugly sounding to SOTA by exchanging cables and adding power filtration. One guy even said "this is the kind of sound I've only heard a few times in very special systems that cost a fortune" after switching out cables and adding power conditioning to his system, Lamhorns w/AER drivers and Air Tight/Fi SET amplification. This guy used to own a HiFi store. VSA's VR55s went from sounding ugly with glare and harshness to winning TAS best-in-show, cost-no-object at their debut during RMAF 2014 after adding power conditioning via my modded SurgeX. I know there's a lot of skepticism wrt these things but they are critical and impossible to ignore if you want good results.
Also, handling vibration in speakers and components is important, spiking a speaker to a concrete floor is a great way to produce harshness. Spiking speakers to any floor is a bad idea imo, but lots of people think that a concrete floor is so solid and the speaker should be coupled to it, but this is absolutely wrong. Isolate your speakers from the floor instead and see how much it cleans up the soundstage...
I'll actually revise my thoughts on acoustics wrt these speakers... I think it is more likely to be the room than what I was thinking before and it could be an issue well before the room is "overloaded" with excessive SPLs. These speakers extend way out to 100 kHz, as SCA said, and they aren't rolled off. IME, for most folks a normal, moderately live listening room isn't the best choice with flat speakers and can easily be perceived as being annoying or harsh. It's the same issue Focal has, they are often setup at shows in rooms that are far too live for their ruler-flat high end FR. I've also heard them at Boulder Amplifier in a very damp room and the objections I hear about the piercing treble seems very far off, like it couldn't possibly be those speakers. I'd suggest the TADs would do best in a room that has shorter than average decay times. This isn't hard to measure and adjust for, any acoustic products company can help. And, if anyone wants to demo cables or power conditioning, let me know... I can guarantee they won't cause any harshness, won't effect dynamics, and will likely be more clear and resolving vs whatever you're currently using.