New Acapella Audio Arts “Hyperion” loudspeakers

The Hyperion speakers are the new penultimate speaker from Acapella – styled like the Apollon, but with four 15 inch woofers per speaker, instead of four 10 inch drivers (Apollon also has two 10 inch isobaric drivers per speaker). I think they took some lessons learned from the 18 inch woofer in the flagship Sphaeron speakers and reportedly the efficiency (and immediacy)  of the Hyperion is also quite high (nearly as high, as the Sphaeron).

There is a “review” of the new Hyperion speakers on a Chinese website (if you need to translate it, use chrome and select the ‘translate’ icon in the right side of the chrome address bar).

It is not really an in-depth of the Hyperion speaker’s sound, however, mostly a technical overview of Acapella in general and some good technical details of the Hyperion, with photos!

Hyperion Acapella Hyperion speaker in-depth evaluation (full)

The couple who owns our rental in Palo Alto has decided to sell [and, no, we can’t afford to purchase this nice little $3.8M Eichler ranch home] so we are moving. Since we have to crate our Apollon speakers anyway…. it’s a good time for someone to make us an offer so we will then have space for the Hyperion.  🙂

 

Merry Christmas and Happy Holidays to audiophiles everywhere

I have been reflecting lately on communicating audiophile concepts with other humans.

When I meet someone for the first time [we actually had quite a few people here recently listening to various systems before Omicron hit], I have taken to approaching the description of the quality of audio by reducing it to three simple dimensions:

Resolution

Dynamics

Musicality

The idea is that unsophisticated audiophiles will understand more or less what these mean, and more experienced audiophiles will recognize these as big topics that prepare the groundwork for deeper discussion.

Problem is that, with mask-muffled conversations and COVID-fear reducing the length of unnatural socially-distanced conversations, when I say “resolution” – for example with respect to large mid-century horn speakers lacking same – some might immediately assume I mean hyper-detailed sound versus what I really mean: sufficiently realistic and nuanced sound as to help suspend disbelief that this is just a reproduction.

So, in the interests of not having to explain exactly what I mean with respect to these dimensions in the future as we await these dire days to disappear in the rear view mirror:

Resolution

The dimension where modern technology has the best successes and yet this dimension can also be the most misunderstood of them all.

Details, yes. And even details can be themselves be detailed [i.e. not just clearly defined notes, but the notes themselves can be quite complex in and of themselves].

And resolution includes harmonic resolution. The ability to not just get the primary frequency right, but the subtle over- and undertones. Add in the details with respect to the micro changes in harmonics.

Not stopping there, detailed dynamics itself can either be absent, or malformed, or exaggerated, or early or late. So high resolution dynamics gets these things correct – or more correct than not, anyway.

Dynamics

In its crudest form, this means slam.

How close is the reproduction to true life dynamics?

And, for this discussion, dynamics means not just macro dynamics, but midi and micro dynamics.

My [albeit limited, never having lived with them] experience is that mid-century horns do better at macro dynamics, not so bad at midi dynamics, and poorly at micro-dynamics, for example.

On the other hand, I think all music reproduction systems really suck at reproducing true life dynamics, especially in the midi- and macro levels. I mean REALLY suck. [This is why Neli and I favor high-efficiency speakers like Audio Note, and Acapella horns, and Audio Note amplification chains using massive custom transformers that CONTROL that speaker, and EMM Labs MTRX amp’s ability to instantly apply power when needed, etc. etc. AND the fact that they do not sacrifice Resolution nor Musicality as they seek to come closer to true-life dynamics than other solutions].

Musicality

Hard to describe this – and perhaps this is just a catch-all for high-quality of reproduction that dares to compare itself to real music.

Here again we are required to talk about nuance and performance levels.

Base case, people “recognize the melody” and decide that, yes, it sounds like music.

Or that is sufficiently loud, Or it has sufficient bass energy. Or that their toe starts tapping.

I think there is more to it than these things. And that it does start with self-examination, becoming aware of how you are reacting to the sound.

If you believe, as I do, that music is an expression of deep experiences – human to human communication of what it means to be alive – then musicality is then the measure of how impactful the sound is.

Does it affect you? To what degree?

Yes, this does depend a lot of the song being played, your state of mind at the time, many things. But in aggregate, over time, how often does your system affect you personally, calling forth both emotional and intellectual responses?

This is musicality.

Cool thing is, the definition allows for our music reproduction systems to have more musicality than real music :-). That they can affect us more than the music would have when it was being played live.

Then again, sometimes we are competing against sitting in front of Jimi Hendrix being Jimi at 100+ db.

Or [something I reflect upon as Neli plays a morning of Christian Christmas choral music] sitting in a huge medieval church of outlandishly lavish architecture listening to wondrous singing and organ music louder than anything anyone had heard, at the time, outside of the occasional serious thunderstorm.

Happy New Year… 2022… everyone!

 

Updates …

We will NOT be showing at Capital Audiofest this weekend.  Although D.C. looks good at the moment, previously quiet places like the Bay Area and Colorado are seeing Covid upticks and we just think it is too soon to be gallivanting through hotel rooms crowded with friendly audiophiles in such unpredictable times. To say nothing of spending several hours in an actual airplane to get there and back. We send our apologies to all our East Coast friends, and to the wonderful Capital Audiofest show organizers, and hope to see y’all next year.

We currently have three systems up and running here in Palo Alto and are occasionally hosting masked audiophiles who we have good reason to believe aren’t completely daft.

New toys: Audio Note Fifth Element / Fifth Force DAC, Audio Note TT3 turntable with PSU3, Audio Note Meishu Phono Tonmeister Silver 300B integrated, Audio Note CD4 CD player, Audio Note M3 linestage.

Acapella Apollon loudspeakers, Audio Note U.K. Gaku-on amplifiers, Audio Note U.K. DAC 5 Signature, Audio Note M9 Phono preamplifier, EMM Labs NS1 Streamer, Triangle Art Master Reference Turntable, and HRS VXR equipment rack with M3x2 isolation bases as shelves.

 

Acapella High Cellini loudspeakers, Acapella integrated amplifier, EMM Labs DV2 DAC/volume control, Audio Note U.K. CD4 CD player, Audio Note U.K. Kegon amplifiers, Audio Note CDT-5 transport, Audio Note S9 Step-up transformer all on vintage RixRax equipment stand.

Audio Note U.K. AN/E SPe HE loudspeakers, Audio Note U.K. OTO Phono SE Signature integrated amplifier, Audio Note U.K. M3 Phono preamplifier, Audio Note TT2 Deluxe and TT3 turntables, Audio Note Meishu Phono Tonmeister Silver integrated amp, Acapella Audio One music server, all on a HRS SXR equipment rack.