Lamm is showing with Kharma this year, with some of the larger Kharma speakers. Should be quite interesting 🙂
Lamm is showing with Kharma this year, with some of the larger Kharma speakers. Should be quite interesting 🙂
Acapella APOLLON speakers: uncrating and setup
A few months ago we uncrated and setup a pair of new Acapella Apollon speakers.
These last several months have been a good time to take advantage of the Euro tanking against the dollar [these speakers are from Germany].
Darryl, the new owner, is happily letting us share these photos on the blog.
Although it threatened to rain, it did not. Which was good, as we had to carry some of the speaker units out of the garage and in through the wider front door. Or we thought we needed to. As things evolved we got better at our size-and difficulty-estimation skills.
A pickup-truck with a lift gate. We got the vibe that this was custom built. Sure can come in handy in places where semi-trailer trucks cannot easily access.
Ready for unloading. These crates weight between 250 and 700 lbs or so.
Yeah. Right. Usually there would be a palette-jack and with a little maneuvering there is just a little pushing and shoving and it is on the left gate. Then some modest pulling on the palette-jack and the crates would be safely in the garage.
Or, this is where I seem to be at my most useful, there is brute force applied and the crate is kind of lifted and carried a bit. Hopefully, ASAP, to be set on top of a 4-wheel furniture dolly. Then pushing the crate on the dolly into place.
But no.
The technique this guy used is different. I presume he does this often, as he is good at it.
He throws his entire weight [and he is not a big guy] against the crate as hard as he possibly can. It moves the crate a few inches. The again. And again.
It was a little scary having a 700 lbs crate teetering on the lift gate. But he was confident. And it did work.
After this photo was taken I had to put the camera down and kick Neli off the truck.
The problem with these types of approaches is they are dangerous. I get volunteered to help out quite frequently is situations like this. And invariably [INVARIABLY!] I have to jump or move my hand or elbow very, very quickly. Or get crushed by my overly exuberant companions.
All 4 crates happy in their nice safe garage. The two largest each contain a base unit of one of the two speakers. The mid-sized crate contains the two top units of the speakers. And the last create contains the two horns.
The two base units have been uncrated. Set upon 4-wheel furniture dollies. And wheeled in to the listing room.
Neli and Darryl happily lifting the top off the horn crate.
The top horn in the horn crate.
The bottom horn.
One of the top units has been wheeled into place. Ready for alley-ooping on top of one of the speakers.
I missed getting as many pictures of these moments of interest as I wanted.
Darryl had some people he trusted working on his yard so they did much of the heavy lifting. I stepped in to help [the units are not THAT heavy. Maybe 170 lbs or so]. But I ended up not doing much but looking anxious.
In this photo I think Neli is inserting special spacers between the speaker units.
Looking more like a speaker now. A big speaker.
Hooking up the top unit drivers to the crossover in the base unit.
One of the horn drivers ready to be attached to a speaker.
Things are coming together. Hard to take photos without people in it during times like this. When people are in the photos and they see the photos they often do not want me to post them 🙂
Yay! Horn driver attached to speaker. There are Apollons here.
Ready for hooking up to the amps and…. sweet music.
The speakers can go right up against the front wall, they are not ported, but we found they like a little room to breathe. Still, they went back far enough that the current listening position is not that much different than that used for the [extremely well-optimized setup of the] Avalon Eidolons that were here previously.
These are now my favorite go-to wishlist speakers since I like smallish tube amps and there are just not that many really high-quality efficient speakers out there.
These also have the advantage of also being very accurate [and amazingly quite good resolution] and at the same time musical-sounding [and that is a combination one also does not see much of out there].
More about the sound in a future post… 🙂
They call it the Gramavox Floating Record.
Humans sure do have a lot of imagination.
Looks like JV got to go to the Tokyo International Audio show 2015. Japan, the home of the most avid audiophiles in the world.
In some ways, this exhibit-by-invitation-only show is interesting because of which non-Japan manufacturers got invited [I know I am simplifying things, but let’s continue].
Vivid (South Africa), Avantgarde, Lansche Einstein and a few others from Germany; Magico, Rowland from the U.S., Piega from Switzerland, …
… and then how familiar and ubiquitous the brands from Japan are here in the U.S.
Anyway, their show report was an enjoyable read.
For us, it is this show, Hong Kong, and, of course, the Munich show are the ones that are ascendant… Poor old CES [which is to say… see you at CESÂ in a few months! :-)]
This is not so much an audio post and more a post giving a ‘heads up’ to people wanting to host their blog, a blog with lots of photos anyway, on MediaTemple.
A year ago, about 4 or 5 days after RMAF as the traffic to the show report was at its highest, the host for our website (MediaTemple) started generating (503 service unavailable) errors.
This went on for about 2 months, me thinking they were going to fix their site and they swinging from clueless to blaming it on us.
At some point I finally decided to track the performance of our site on their system using pingdom.com
You can see how we might every so often be deluded into thinking they had fixed things.
On December 15th or so we moved to Linode. A little more technical work on my part, but twice as fast [about 0.3ms response time], cheaper and it only goes down a few minutes every few months for security updates [or when I muck something up real bad :-)].
The fact that this started happening when we were serving on the order of 10GB of photos/day during a show report is, one might think, interesting. Were we ‘tagged’ as using too much bandwidth [supposedly we had *unlimited* bandwidth there] and this is there way of getting us to leave? Same thing happened to us, on Lunarpages, where we were also kind of invited to leave because of the growth in our website [by shutting our site down for a few days for using too much CPU. We were there for 10 years and it was great while it lasted] .  Neither place offered us an upgrade path. Probably just trying to go for the low hanging fruit websites that just get a few visitors per month and out of laziness try and get the rest of us to go somewhere else.
Anyway, audiofederation.com has been here almost a year now – so far so good!
We are going to be updating the website, shortly.
You might see some glitches.
Hopefully not.
If all goes as planned it will be all over soon.
The next few posts will be about the Acapella Apollon speakers. Setting up and listening impressions 🙂
Driven by Jadis amplifiers.
Here you can see the scale of the speakers relative to Neli and the new owner of these speakers.
The short and sweet: Very full-range, very efficient, very well integrated, very high-resolution up and down the frequency spectrum. We’ll talk more about these, specially in comparison with the Acapella Triolon and Acapella Atlas speakers, their nearest siblings.
[This was originally published in 2009 or so in our now-defunct Spintricity magazine. We recently played this track as a test, after a looong hiatus, and thought about this post.]
I am sure there are several things everybody listens for on their favorite songs. What we are going to do here is actually talk about them.
Radiohead’s “Packt Like Sardines in a Crushd Tin Box”, which really should be called “I’m a Reasonable Man, Get Off My Case”, which is the recurring refrain, starts off with the banging of what sounds like a stick on the edge and side of a steel drum. The drum is very slightly left of center. The strikes vary between hitting the edge, and hitting the side of the drum. The strikes on the side generate subtle secondary vibrations that almost, almost define the shape of the body of the steel drum [or whatever it is. It sounds like our Jamaican steel drum, but when hit on the top and side, and not on the traditional drum-playing surface. The strikes on the top of the steel drum also define the shape of the drum, but much, MUCH more subtlety].
What to listen for here is the different decays of the two different strikes, the secondary vibrations of the drum that define its shape, the solidity of the strikes, and sometimes, I can almost hear the stick not quite hit the drum edge straight on, and it slides a wee little bit against the drum during the strike. Behind the b-bamm-bamm of the steel drum strikes, there is the very faint drumming, on a traditional drum set, in an unrelated rhythmic pattern. I rarely pay that much attention to this background drumming, except to note that it is way, way back in the soundstage.
The intro, just described, lasts only a few seconds, and the real intro starts with some aggressive synthesized bass rhythms. Most systems, including those with 2-way speakers, get some satisfaction from this bass track. That doesn’t mean that they play it correctly, just that it sounds darn good anyway and that the bass, although deep, also extends up into the midbass. What I listen for is how tight and authoritative the drum beats are. This requires the entire system to be able to start and stop a note quickly, that is both channels and all components – at the same time. The speakers best able to handle this, in my experience, has been the big Acapella Triolon horns – they would suck all the air out of the room, and then pump it all back in. At least they felt like they were doing that to my chest. The second best, in this regard, was with the Lamm ML3 in our exhibit room at RMAF 2008. In this case, I believe I started to hear little reflections of the bass notes within the notes themselves, i.e. they weren’t all just a simple square wave. At this point I wish I could just stop typing and go listen again to make sure 🙂
Throughout all of this and especially as the song properly starts, there is the idea of the rhythm of the song, in particular the much-maligned idea of PRaT. Not sure why it is maligned, except to think that some joker once said they didn’t think it existed and forum group think did the rest. PRaT with respect to Radiohead, including this song, is an interesting and complicated thing. This is not Steppenwolf’s “Born to Be Wild”. There are many sub-melodies and they have their own beats, which usually are only occasionally related to the main beat of the song itself. But if you listen, you can hear that they too have PRaT, and you can tap your toe to them – but people might think that you are listening to a different song than they are [and you would be!].
The vocals come in at this point, and a few more melodies. Vocals are, as usual here, understated. There is emotion, but it takes a lot of resolution and the ability to handle subtleties like the constriction of a throat after a particular word, and the shape of the mouth after, say, the word ‘case’. Is he pleading or demanding, threatening or entreating? He is not a crooner, belting it out so the whole world knows how he feels. He is just a reasonable man, like [most of] us, and is telling you how it is. Listening to how his lips move, listening to his breathing, and fancy not so ordinary guy stuff like tremulo, helps define the song itself for me. Certainly, a system like one with Audio Note electronics, Jorma Design PRIME cables, and Kharma speakers makes him sound almost actually emotional [?]. Most systems at shows do not have the sufficient resolution and subtlety and he sounds cold and unemotional and distant.
At this time, along with the voice, the keyboards start up a melody. Along with the voice, I also listen to this specifically to hear how much harmonic color there is in each note. Note, by harmonic color I do not mean smearing and over emphasis of particular frequencies to the exclusion of others. What I mean by excellent harmonic color is that each subtone be fully fleshed out and not dominated by, nor dominating, other nearby frequencies and overtones as they actually exist in the music.
For example, and this is still before the 1 minute mark, there is a brassy plucking sound in the left channel that starts up. This should have good rhythm, good brassy color, and good separation, especially from all the other stuff that is going on.
And that is the key to Radiohead, at least from the standpoint of my enjoying it so much, and that is having lots of separation. I can pick and choose, using my ears, any number of very entertaining and interesting melodies to listen to: the drums, the electronic beat, the steel drum, the voice, and the weird sounds. The sounds often get lost on many sound systems.
About this time a recurring constant tone is started. Its blandness and lack of texture can be annoying. It does have SOME texture, but so little that it is very hard to hear.
At about the 1 minute point, the voice picks up some gravelly overtones. Most systems seem to catch at least some of this.
At about the 1:40 point, there is a sound that sounds like a voice played backwards, over and over. Kind of a fffwwwhhhtt fwht fwht sound. [OK, well YOU try and pronounce it ?]
At about the 2:30 point, the electrified voices and breathy sigh is fun. All through this song, more and more things start up in the background. Many of these things sound like voices, and it is all about delicacy, the purity of the tone, and the quickness and the separation: getting the sound to appear and disappear quickly and in isolation from the rest of what is going on.
At the 3 minute mark, lots of weird voices now. Some of them move back and forth between the speakers. How well does the system keep these separate from the song? There is a sound that I call a pig sound [kind of like on Pink Floyd Animals… but not]. How resolute are the subtones in this noise? Can you almost make out words? There are symbols being struck way, way in the back of the soundstage. The electronic beat is still a beating. The voice still has a beat of its own. At this point, most systems just jumble everything together. You can hear that there are noises – but not as something separate and as if it came from a different instrument the rest of the sounds. Does everything still have a separate and distinct well-defined beat? Or is it jumbled so much that all the different beats add up to having no distinct beats at all – and it just sounds like a badly recorded bar band?
The last word of the song, ‘case’, as in ‘get off of my case’, has a long drawn out ssssss. This is often a good test of sibilance.
The song then winds down after 10 seconds or so. This is usually anti-climatic. It is anti-climatic because 1) we are so burnt out by listening intently to everything and trying to identify the plusses and minus of a particular system configuration, and the corollary task of trying to express that in English to each other, and the other task trying to figure out WHY it now sounds the way it does, what cable/part is the most responsible for the current performance level. OR, 2) we are so overwhelmed by the intensity and beauty and power of the sound that we have to wait a little to recover from it all. 2, of course, is the most fun and it still happens on a regular basis, thank goodness.
Originally, when I started using this as a test track, it was just a nicely melodic song with a few things going on in the soundstage that I enjoyed and thought would be mostly acceptable to play at shows. It was later, when I played it at shows, that I learned just how hard it was for most systems to get anything near the right sound in the right places with this song.
It was only later that I listened deeper when using this music, looking for lots of separation and correct attack and decay. This is represented in my head by requiring that the images of the sounds on the soundstage be well-defined – but it is really also a requirement that the elapsed time and harmonic structure of the note be well-defined as well.
And it has been quite recent, since the influx of top-end gear here last year [2008. Editor], that I was realized that it is indeed possible to hear each strand of music, on its own, just like you can when you hear sound in the real world. The surprising thing here is 1) why didn’t we notice that this was so hard to do before? 2) Surprise that this is yet another thing that humans can do without and not whine much about [like B&W versus color TV], 3) what goes into making it easier to hear on this system? 4) We are doomed because we are now addicted.
After this discovery, we notice how we can and cannot do this ‘listen to a single instrument’ thing on other systems and it has especially become a new thing to listen for with this song.
Finally, this is still my primary test song. But… I have started playing various other Radiohead songs as test songs, because I see burn out on the horizon for this song – and I like it too much to let that happen.