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Atlanta Audio Society

Super Bowl Sunday - Atlanta Audio Society Style

By Philip E. Abbate
2/28/98

It must have been five days before our January Atlanta Audio Society (AAS) monthly gathering at the Hellenic Center that I found out that we had scheduled it on Super Bowl Sunday. I was particularly distressed since I had volunteered to host our presenters at our home the night before to be sure that they had everything they needed to awe the big crowd we tempted them with. I asked Chuck Bruce why we had selected this particular Sunday and he told me that it was because the earlier weekends were holidays or Consumer Electronics Show days in Vegas and the only weekend open in January was this one. I think Chuck sensed the panic in my voice when he suggested that: we divide up the list of over 120 members of the AAS; call the entire society before the meeting; to remind them that the Super Bowl did not start until 6 PM and there would be plenty of time to get home from the meeting before kick off. Our presenters, Trevor DeMaat and Elina Dobin came a long distance for our pleasure. Elina Dobin of LAAM Audio came from my home town, Brooklyn New York, where she and husband Vladimir Shushurin LAAM's chief designer manufacture the product line. Trevor came from Washington DC where he imports the Dutch designed and manufactured Kharma line of speakers. Monica and I greeted them at our home around 4 PM on Saturday the day before the gathering . It took them 10 hours to drive down from DC which was good time considering that they were hauling a jeep full of equipment and a small U-Haul trailer. Trevor and Elina are seasoned showsters not willing to leave anything to chance. They had everything required to set up an "A" system for us in case I was derelict in my facilitating duties.

Since there was still a few hours of daylight left my wife Monica decided I should give them a cook's tour of Atlanta. Our first stop was Audio Solutions in Dunwoody (http://www.audiosolutions.com to pick up the Theta Miles one piece CD player to be used as a source for the system. I purposely drove them the back way through Berkeley Lake and down Spalding and Mt. Vernon to impress them with the country side and the homes. Elina was particularly enchanted with the estates enthusiastically snapping away with her camera and contrasting Atlanta with Russia. Elina and Trevor were taken back with the cold here and were puzzled about why it was not a lot warmer being the "south" and all. Monica described the hot muggy summer weather as being what the south is all about and praised central air conditioning crediting it with the growth of Atlanta. Monica asked Elina if she had air conditioning in Russia. Elina explained that where she grew up, there was no air conditioning or refrigerators and the citizens ( or comrades) did not even know that such things existed. They did have stereo though and mother Russia lost the best designer of audio gear they had when her husband Vladimir immigrated to the USA. Vladimir's designs were one of the few profitable products manufactured under the communist regime, only because they sounded so good, people actually wanted to buy them. Our next stop was little five points where we had some espresso and stopped off at criminal records to see what we could find in the used section. I then discovered that Trevor and I shared some musical taste and also enjoyed finding deals on used CD's. We drove back to Duluth and went to Thai Diner where we found out that the term "Dutch Treat" was not invented in Holland. Elina is pretty quick and within seconds she helped us convince Trevor that it meant that he was buying since he was from Holland. We stopped at the package store and bought some of my favorite beer, Blue Moon Belgian White and then returned to our house. I have to admit, there was a reason that I volunteered to help John Morrison, President of the AAS by picking up the Theta Miles CD player from Audio Solutions and taking it to the gathering on Sunday. It was because I wanted to hear it in my system.

I was a little embarrassed to let these audiophiles see my modest system, but they were kind and we focused on the music. During our listening and talking, I mentioned that the Super Bowl may affect the attendance. Both were oblivious to the Super Bowl. I began to explain how the two football leagues play one another etc, when Trevor interrupted me with, " which game is football?" After a short explanation both grasped it as the game on TV where they tackle one another, "a more tamed version of Rugby" Trevor commented. Elina decided to call and have them cancel the Super Bowl as to assure it would not interfere with our meeting. I let her know that out of the 30 or so members I called, most of them knew what the Super Bowl was but did not know when it was. Or should I say 90 members missed out on the best gathering and sound we have had yet.

We played some of my music and some of theirs over my system and then Elina noticed that he had one of the songs I played off Vinx, Rooms in My Fathers House on one of the recordable CD's made for her by Purist Audio to use as demo material. She found the disk and we put it on the Miles and both Trevor and Elina were shocked to hear a narrowing and shallowing of the sound stage. They were both in the sweet spot ( my listening room is 27 feet long so there are two rows of seats each with a sweet spot) and both heard it and looked at one another. I was off axis and I thought I heard a level difference, Elina's being louder than the original. Either way , I anxiously await Elina's explanation of the difference. Once Monica and Elina decided to retire, the real audio and ale consumption started.

Trevor met the OLS folks ( the parent of Karma http://www.kharma.com ) 15 years ago in Holland while looking for some drivers for his car stereo. He built a friendship with Charles van Oosterum the owner designer of OLS

and it blossomed into his current arrangement of importer of the Karma line in the USA. The audio industry being a little different in Europe than here, OLS in Holland designs and builds 28 different models of speakers as well as amps, preamps, transports and converters and sell them directly to the public out of one store. Trevor, a hard core audiophile, learned a lot from Charles and is very much into why things sound as they do. After listening to my system for a little while he asked if I would try some of the DH Golden Sound Jumbo ceramic cones ( feet ) under the 7" Focal mid-bass box that sits on my 14" JBL bass driver box.. http//:www.goldensound.com

I lifted the mid box up and Trevor put three of these hard and dense black feet under it. We instantly heard several improvements. First was the removal of a mid bass congestion that had been bothering me for quite some time. I had tried reversing the phase of the mid and bass with some success of clearing this problem up, at the expense of removing the mid bass with out of phase inter-driver interference. I had tried various first and second order crossovers but again, the only improvements were accompanied by removal of the problem area, none of them went in the direction of correcting it....until now. The change in the mid-bass was remarkable in transforming percussive sound from a flat cardboard like tone to a resonant full bodied timbre. Mighty Sam McLean's voice lost this thick drunken slurring sound and took on a more natural breathy sound, kind of like the transformation a drunks voice goes through when pulled over by the cops. ( Now now, don't put words in my mouth. I did not say that if you sit on DH Cones when your drunk you will sober up. You need at least three, two in back and one in front, nothing kinky now. ) We could not characterize all of the improvements until I decided to substitute my own home made feet for the DH Cones.

Being a skeptic at heart, I thought that some of the changes could be due to raising the mid-bass up 1.5" could be responsible, or just the decoupling of the bass and mid-bass cabinet were the sole reasons for the change I heard. I walked out of my workshop with these two inch square half inch thick Paraguayan plywood tiptoes that used a 1.5" roofing nail as the spike.. They made a big improvement on the bass when I used them to pierce the carpet and give the bass cabinets and subwoofer a direct connection to the concrete foundation of my basement. My cheep concoction did not equal the DH Cones in their ability to clean up the mid-bass, in fact to our amazement , they did nothing at all for it. We also observed that some of the depth of image and air around the individual instruments was compressed, and the sweet presence of the female voice on title cut of The Golden Palominos, This is How it Feels was lost. Back with the DH Cones. They are certainly worth the $70.00 for three. I have not given up on finding a cheep substitute. I will let you know, but for now they are staying in the system right where they are and all other comers will have some tough - or hard since these things are claimed to be the next hardest thing to diamond - competition to beat.

The next change we tried was to put my Marantz (http//:www.marantz.com)CD 67SE back into the system. I want the Miles because it shares a common feature with the Marantz, a remote volume control. I can not live without remote volume and most of the high end pre amps omit this feature. The Marantz and the Miles have internal analog volume controls and if you only listen to CD's through your system, like I do, you can get away with out a pre amp and an extra set of interconnects. The eminently listen able Marantz was no competition for the Miles. Much of what I had thought was speaker, crossover and cable problems turned out to be the front end. Don't get me wrong, the Marantz is a special CD player and at one fifth the price of the Miles it is a great performer, but it is not in the same league as the Miles.

 

Putting the Marantz back in, brought back a certain etched, sound on the T's and S's that the Miles seemed to relinquish , without subtracting from the detail in the music, it actually enhanced the detail and resolution. The Miles very deep three dimensional sound stage changed to a shallow almost two dimensional one. Before returning the Miles to Audio Solutions, I needed Monica to hear the difference. I pointed out two things in Twist the Knife off the Golden Palominos album mentioned above while playing the Miles. http//:www.thetadigital.com First the position of the background voices in the sound stage and next the timbre of the crash cymbals. Monica heard the distinct yet subtle difference in the cymbals. On the Marantz, they sounded like some kind of cymbal getting in the way of the music. On the Miles they sound like someone rhythmically whacking a crash cymbal with a different force for each whack deep into the sound stage. The depth of image and individual space of each instrument or voice was not a subtle difference. Monica heard them out in the yard with the Miles and in the room with the Marantz. She told me the Marantz still sounded very good and asked how much the Miles was going to cost. I quickly brought her attention to the bass slam the Miles had and the Marantz didn't. Oh by the way, did I mention that this comparison was between a cold Miles and a Marantz CD 67SE that has been on since I got it last March. My interconnects are Esoteric Audio Artis and my amp is a Bellas 150A. My speakers are homemade with a lot of help from AAS member Harold Taylor on the crossover.

The real fun began when we got to the Hellenic Center and began to unload and set up the system. The few die hard active members, that showed up at 11 AM to help unload the 553 pound Karma Exquisite loudspeakers, were in for a treat. Great equipment is essential for great sound. If it is set up wrong, it does not matter how good it is , it will not sound it's best. We put the system in the room and moved it several times over, listening to the change in the sound as we progressed. This was an educational experience for some and a nerve pincher for others but all in all much fun was had and we did a lot of listening. The sound was simply the best we have ever had in that room. I say that without qualification since I have only been with the society for less than two years, but everyone I talked to even Chuck Bruce who has been with the society since it's inception agreed.

 

 

 

A diverse group of members and guests enjoyed an afternoon of "Kharma"

I am going to end my story here because there were several AAS members taking pictures, interviewing Trevor and Elina , going over the equipment and spec sheets and talking about writing something for the journal. I am sure that their reviews will be better than mine because I am really not into the nuts and bolts of the equipment or the detail of the configuration or the model numbers etc. Thanks Trevor and Elina for your time and effort, we'all appreciate it and look forward to having you visit us again.

Lovely Elina shows off the innards of the Lamm M1.1 100w Hybrid Mono Power Amp...

I have just one final question. Who won the Super Bowl?

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