Nobody got in touch with me so I am guessing you may not have seen my previous message. I did meet up with some friends who are ASR members though.
The show was on yesterday, today, and tomorrow. I was once again ASR's self-appointed reporter. Unlike last year's show, this time I brought along a notepad and scribbled some listening impressions. I kept quiet and did not challenge anybody who made silly claims. Well, I didn't challenge them very much

So here is a selection of random quotes:
Me: "You are using a Storm Audio processor. It has Dirac ART in it. Why aren't you using it?"
Exhibitor: "Because it sounds awful. Home theatres need to get the fundamentals right, if you have good speakers you do not need DSP besides Atmos".
Me: "How do you set the time alignment and use two subwoofers then"
Exhibitor: "With test tones and a handheld RTA"
Exhibitor: "Our speaker is able to have a flat group delay curve down to 18Hz without DSP"
Me: "Your speaker has ports doesn't it?"
Exhibitor: "Yes"
Me: "So how do you get a ported speaker to have a flat GD curve to 18Hz?"
Exhibitor: "Trade secret".
Me: "Can I see the measurements please?"
Exhibitor: "We didn't bring it with us"
Exhibitor (who knows I am a doctor): "Reproduction up to 30kHz is important because we need to hear the harmonics"
Exhibitor (saw my reaction): "You don't believe me, do you"
Me: "I ask you questions so that I can hear your point of view. I don't necessarily have to agree"
Exhibitor: "you must be a diplomat"
So on with the show report.
KRIX / TRINNOV / BARCO
I broke my usual boycott of HT systems and visited the
Krix system this year, and I am glad that I did. What attracted me was the
Trinnov Waveforming demonstration. The room was about 6m x 9m (20ft x 30ft), had six of these dual opposed 18" subs in it arranged in a double bass array configuration. The speakers were Krix's new horn loaded HT speaker. For those who don't know, Krix is well known in the pro audio world and they mostly supply speakers for cinemas.
Listening impressions. A selection of movie clips from Top Gun, Ghostbusters, and John Wick were played. I would say the demo was impressive but flawed. What is impressive: the sheer SPL the speakers could put out cleanly. The bass was incredible, there was a lot of it and it was "dry". What was flawed: it was played too loud. There was a treble peak somewhere. The temporary scaffolding they erected audibly rattled. The demo was overblown - e.g. someone slammed a door shut and the whole room shook with bass. Possibly an overzealous sound editor at Columbia.
I was able to have a long chat with Dave Murphy, their senior engineer who said "they only call me that because I am old and I have senior moments". Nothing frail about this guy, he is incredibly sharp, humble, and witty. Here is a selection of our conversation.
Me: "What is the difference between your pro audio cinema speakers and the home theatre speakers?"
Dave: "Home theatre speakers are constrained by size. Because we use horns, this means that the horns have to cover a higher frequency range and can not go as low. Home users can not deploy as many speakers, which means that the directivity has to be wider to provide consistent seat to seat coverage".
Me: "Can speakers designed for 2 channel be used for home theatre?"
Him: "It depends on how wide your seating area is. 2 channel speakers typically have more narrow directivity and a smaller sweet spot. Narrow directivity is great if you want to avoid side wall reflections, but not if you want to provide a good experience for more listeners who may be sitting quite far off axis".
Me: "What are your requirements for directivity for home theatre speakers?"
Him: "I designed these speakers to be -6dB at 90 degrees horizontal and 40 degrees vertical".
Me: "Are you aware that your speakers have a treble peak somewhere around 3-4kHz?"
Him: "Oh you heard it too! Yeah, they shouldn't have that peak. But all I do is design the speakers, I am not in charge of the demonstration. They are playing way too loud, and there are room issues. I don't know what it is. There is no peak in the design."
STORM AUDIO / ASCENDO
After I walked out of the Krix room I chatted with my friend and told him that demo was really impressive. An exhibitor heard me chatting and said "come into this room and see what you think".
So I walked in and saw the biggest subwoofer I have ever seen in my life. That's an
Ascendo 50" subwoofer, with two other subwoofers in the room and Ascendo speakers throughout.
Storm Audio provided the 17 channel HT preamp, and it had
Dirac ART working. I was quite excited - I had just heard my first DBA, and my first experience with Trinnov Waveforming, and now my first experience with Dirac ART. They again played movie clips from the same selection of movies (!!) either fortuitously or by design.
Listening impressions. Not a fair comparison because these guys weren't playing anywhere near as loud. The volume chosen was more realistic, and the system overall was free from the treble spike I could hear in the Krix room. I would be hard pressed to pick which room had the better bass. This room did not rattle me as much because of the lower volume, but it was just as clean as the Krix room. This time there was no rattling scaffolding or any strange issues - just a smooth, well done presentation with no audible flaws. If I was nitpicky I would say it was on the wet side.
I had a chat with a French gentleman who introduced himself as
Olivier Thumerel. i.e. the Managing Director of Storm Audio. We had a pleasant chat, but I don't think that answering technical questions about DSP was his strong suit. To his credit, rather than trying to give me BS answers, he said "I don't know that one, I have to speak to my engineer".
AUDIO RESEARCH / SONUS FABER
The
Sonus Faber Amati G5 (AUD$80k) was paired with a pair of new
Audio Research Reference 330M monoblocks. Sonus Faber always sounds lovely in my opinion, but this room (like most rooms) had setup issues. Despite the appearance of the photo, the sweet spot was too close to the speaker and it was a bit too "in your face" for me. As for bass: some rooms had too much, some had too little, but this one was in the Goldilocks zone.
That Audio Research was beautifully styled. Look at those VU Meters! I have never seen a more attractive VU Meter in my life.
PITT AND GIBLIN
These guys are a relatively new Australian speaker manufacturer based in Hobart, Tasmania. All their speakers are (1) horns, (2) active, and (3) DSP controlled. I did not take a picture of the electronics, but it was an attractive slim box which was beautifully finished and housed the amps and the DSP module. They were using a Pascal module. I was told that it does speaker and room correction, but they are unwilling to let the owner DIY their own correction. Purchase price of the speaker (about AUD$25k) includes delivery and installation, which includes room correction. One reason it is so expensive is because that horn is milled from brass. I should ask them whether they milled a casting, because milling a solid block of brass down to a horn would involve throwing 90% of it away as shavings.
Listening impressions: This year's demo was less convincing than last year. Last year, they brought a bigger speaker. The speaker they brought this time either could not go very loud, or they did not want it to. Either way, I did not get a satisfactory demo - too soft. It sounded OK.
SPENDOR / CARY SYSTEM
I was not expecting much to be honest. 40W integrated valve amp, British speakers, terrible selection of music, yawn. But I have to admit I was surprised by how much bass this thing was able to put out. It actually sounded lovely despite those awful audiophile tracks. The exhibitor had network issues that prevented him from playing what I wanted to hear. The speakers cost AUD$19k, and the amp is $9k.
Incidentally, last year Revel was in the same room and in the same position. I thought that the Revels sounded way too boomy. No Revel this year. This makes me wonder if it is the room which made the Revels sound boomy, and is somehow making the bass from these speakers sound adequate. Don't know.
More rooms and pics to follow.