Surely the best way to let our biases decide for us. IMO high-end stereo is so much different from real music and so diverse between recordings to allow such exercise in a reasonable time, unless you focus just on a few recordings and decide all else are poor recordings. IMO selecting components or cables also needs some analytical experience.

BTW, how do you conciliate your need to be closer to the real reference and the need to maximize differences? Many times times they play against each other.
every live event and recording is different. live is never the same twice. tracking that is how your system should perform. add the mastering variable and it's another difference added on.
 
What does this mean in terms of the sound in your system?

Why do you prefer it to the sound of some other cable you have tried?
For me it means no loss of information no hyper detailed "definition" either. Breathy , neutral , harmonically coherent and not congealed or "warm" like Cardas of the past.

An excellent sense of space and ambience is retrieved.

In the recent past I used Nordost Vahalla 2, Shunyata and Kimber.

They do need break in despite what others say- 2 or 3 days on the audiodharma cooker lets them reach their dynamic contrast potential and opens things up.

Sorry Ron, I'm not really good at putting pen to paper on how things sound. The good news is that most dealers will let you take home a set to try. I have 3 pair in the system now.

Good Luck,
 
The sound of instruments and voices fall within a range. The settings in which they are recorded also follow within a range. This is why I would argue there is no “absolute sound“. There are different halls, different nightclubs, and different studios. There are different pianos and different violins.

+1
 
On deck tonight:

Original Decca pressing of The Rolling Stones

IMG_8190.jpeg
 
This is my first mono record ever. It's quite a different presentation!

I thought the recording quality was pretty bad. :(
 
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I have no idea. I'm just noodling at the moment.

I would have to order a pair of 47 foot, single-ended Cardas Clear Beyond interconnects.
Ron,

47 feet is near limit recommendation for single ended cable, are you not worried about signal loss?
 
Ron,

47 feet is near limit recommendation for single ended cable, are you not worried about signal loss?

Signal loss in terms of reduction of voltage? No, not at 47 feet. I think the concern is about picking up noise, not about resistance.

Whose recommendation do you have in mind?
 
Signal loss in terms of reduction of voltage? No, not at 47 feet. I think the concern is about picking up noise, not about resistance.

Whose recommendation do you have in mind?
Ron,
your correct, it’s about picking up noise Not voltage reduction.
I just remember a friend that use to say single ended are good for about 50 feet, but from what I read on the net, it’s seems to be fine till 100 feet.

my mistake :)
 
After hearing Ron's system for several hours, all on my own source material, I feel he's around 75% of the way there. The system is big, and grand sounding and the room wasn't too quiet for my taste despite a rather good amount of treatment. Images didn't have the 8' tall problem that some panels do which surprised me. Vocals definitely sound very pure, and very 3d in his well thought out room. There is so much potential of this system, and knowing Ron's tastes (big, scale, and vocals to die for), he's certainly on a successful path!

While there is a lot of woofage here with the active bass towers, getting the bass to match the panels isn't there yet, and I found myself continuously reducing the output level over the session. There is a very large node at 50-60hz (I'm guessing +10db) that was distracting on electronica and I believe since my visit he's tried to ameliorate this with room treatment devices. I really think the best "upgrade" for Ron is a visit from Gary Kuo who will spend the time to configure the complicated system better (in the room itself as well as the crossover settings) and get the bass towers as close to the panels as possible. Gary also owns the BG ribbon IP iirc so intimately knows the main panel. This would cost less than a fancy cable, so it should be the first priority.

I listened to mainly digital, with a bit of tape thrown in later in the session. Tape, naturally of course, was much better. I suggested some different tubes in the Lampi as the RCAs he's using sound soft on top and aren't articulate in the bass. They are smearing piano arpeggios as well. A more objective tube like a Sylvania will be beneficial. I also feel that Ron's ultimate amps are different - the VTL is more of a hifi tube sound that combined with the BG panel, loses some of the rich harmonics, nuance, and decay that is possible. Some of that "suspension of disbelief" that Ron enjoyed when I had Jadis tubes (or even FirstWatt SIT) in my system isn't there. But candidly, I don't know how much power these speakers really require so cracking a few eggs may be necessary. I've suggested a Jadis 100 watt tube amp to start with, and if that doesn't work no SET or anything similar is even an option.

To conclude, Ron has made a lot of progress over the past few months and I look forward to hearing the system in another 6 months after he further optimizes it (and introduces a high end analog rig) - it's a SOTA system so the bar is very high, but i have utmost confidence that it matches Ron's sonic preferences very well and he will enjoy it for years to come. Cheers
 
I guess I am more optimistic than you seem to be. I think some audio systems remind me quite a bit of the sound of real instruments. Violins and pianos sound like violence and pianos, and a group of men singing up on stage sounds like what I hear at church. On the other hand, some systems make the instruments on the recording sound synthetic and fake. I’m sure some of us have had this experience to a greater or lesser degree.

You will find that people will disagree on which is synthetic and fake and which sounds real. It depends a lot on how people valuate the stereo sound reproduction artifacts. You are expressly ignoring the first part of my post.

In terms of judging the sound of a system against a specific reference and reconciling that with the idea of different recordings sounding distinct from each other, it’s pretty simple. The sound of instruments and voices fall within a range. The settings in which they are recorded also follow within a range. This is why I would argue there is no “absolute sound“. There are different halls, different nightclubs, and different studios. There are different pianos and different violins. I judge the performance of the system based on how it sounds compared to my reference of live on amplified music and the sound falling within that range that I have experienced listening to live music.

You are mixing very different well known things and then come back to your particular subjective reference - your perception of life sound. Nothing new.

.
I want to hear the differences between different recordings because I know them to be different because they are made by different people and recorded in different settings. I want to enjoy the music and the performance and to learn about the recording from what I hear through my system.

Yes, you want. Thanks for a large post avoiding my direct question. But I am even more confused now - what is "absolute sound"? The studio sound listened by the mastering engineers that we can never know what exactly was?
 
After hearing Ron's system for several hours, all on my own source material, I feel he's around 75% of the way there. The system is big, and grand sounding and the room wasn't too quiet for my taste despite a rather good amount of treatment. Images didn't have the 8' tall problem that some panels do which surprised me. Vocals definitely sound very pure, and very 3d in his well thought out room. There is so much potential of this system, and knowing Ron's tastes (big, scale, and vocals to die for), he's certainly on a successful path!

While there is a lot of woofage here with the active bass towers, getting the bass to match the panels isn't there yet, and I found myself continuously reducing the output level over the session. There is a very large node at 50-60hz (I'm guessing +10db) that was distracting on electronica and I believe since my visit he's tried to ameliorate this with room treatment devices. I really think the best "upgrade" for Ron is a visit from Gary Kuo who will spend the time to configure the complicated system better (in the room itself as well as the crossover settings) and get the bass towers as close to the panels as possible. Gary also owns the BG ribbon IP iirc so intimately knows the main panel. This would cost less than a fancy cable, so it should be the first priority.

I listened to mainly digital, with a bit of tape thrown in later in the session. Tape, naturally of course, was much better. I suggested some different tubes in the Lampi as the RCAs he's using sound soft on top and aren't articulate in the bass. They are smearing piano arpeggios as well. A more objective tube like a Sylvania will be beneficial. I also feel that Ron's ultimate amps are different - the VTL is more of a hifi tube sound that combined with the BG panel, loses some of the rich harmonics, nuance, and decay that is possible. Some of that "suspension of disbelief" that Ron enjoyed when I had Jadis tubes (or even FirstWatt SIT) in my system isn't there. But candidly, I don't know how much power these speakers really require so cracking a few eggs may be necessary. I've suggested a Jadis 100 watt tube amp to start with, and if that doesn't work no SET or anything similar is even an option.

To conclude, Ron has made a lot of progress over the past few months and I look forward to hearing the system in another 6 months after he further optimizes it (and introduces a high end analog rig) - it's a SOTA system so the bar is very high, but i have utmost confidence that it matches Ron's sonic preferences very well and he will enjoy it for years to come. Cheers
are the bass towers dipoles? if they´re not a dipole or ventilated solution could do the trick as they don´t excite room nodes in the same way as BR or even closed boxes
after my FLH midbass horns and horn subs got pressure balanced rear chambers...all bass problems vanished
 
(...) I also feel that Ron's ultimate amps are different - the VTL is more of a hifi tube sound that combined with the BG panel, loses some of the rich harmonics, nuance, and decay that is possible. Some of that "suspension of disbelief" that Ron enjoyed when I had Jadis tubes (or even FirstWatt SIT) in my system isn't there. But candidly, I don't know how much power these speakers really require so cracking a few eggs may be necessary. I've suggested a Jadis 100 watt tube amp to start with, and if that doesn't work no SET or anything similar is even an option. (...)

The VTLs are really 8 different amplifiers - 4 different dampings (feedback settings) , triode or pentode.
Also, in order to get an even more "old tube sound" with them we can use another preamplifier - I use them almost exclusively with the ARC Reference Anniversary, that has a fuller balance. IMO suggesting other amplifiers is premature at this moment - it looks like a symptom of audiophilia nervosis .

I have owned more than once the very good sounding Jadis DA7 100w ampliifers - for me that can't be compared with the VTL Siegfried II. Just MO, YMMV.
 
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After hearing Ron's system for several hours, all on my own source material, I feel he's around 75% of the way there. The system is big, and grand sounding and the room wasn't too quiet for my taste despite a rather good amount of treatment. Images didn't have the 8' tall problem that some panels do which surprised me. Vocals definitely sound very pure, and very 3d in his well thought out room. There is so much potential of this system, and knowing Ron's tastes (big, scale, and vocals to die for), he's certainly on a successful path!

While there is a lot of woofage here with the active bass towers, getting the bass to match the panels isn't there yet, and I found myself continuously reducing the output level over the session. There is a very large node at 50-60hz (I'm guessing +10db) that was distracting on electronica and I believe since my visit he's tried to ameliorate this with room treatment devices. I really think the best "upgrade" for Ron is a visit from Gary Kuo who will spend the time to configure the complicated system better (in the room itself as well as the crossover settings) and get the bass towers as close to the panels as possible. Gary also owns the BG ribbon IP iirc so intimately knows the main panel. This would cost less than a fancy cable, so it should be the first priority.

I listened to mainly digital, with a bit of tape thrown in later in the session. Tape, naturally of course, was much better. I suggested some different tubes in the Lampi as the RCAs he's using sound soft on top and aren't articulate in the bass. They are smearing piano arpeggios as well. A more objective tube like a Sylvania will be beneficial. I also feel that Ron's ultimate amps are different - the VTL is more of a hifi tube sound that combined with the BG panel, loses some of the rich harmonics, nuance, and decay that is possible. Some of that "suspension of disbelief" that Ron enjoyed when I had Jadis tubes (or even FirstWatt SIT) in my system isn't there. But candidly, I don't know how much power these speakers really require so cracking a few eggs may be necessary. I've suggested a Jadis 100 watt tube amp to start with, and if that doesn't work no SET or anything similar is even an option.

To conclude, Ron has made a lot of progress over the past few months and I look forward to hearing the system in another 6 months after he further optimizes it (and introduces a high end analog rig) - it's a SOTA system so the bar is very high, but i have utmost confidence that it matches Ron's sonic preferences very well and he will enjoy it for years to come. Cheers

Thank you very much, Keith, for these insightful and helpful comments! I really appreciate it!

Room mode: three AVAAs are in place. I am waiting for two pairs of "Resnickator" (this is what Art Noxon calls them) custom ASC TubeTraps, one pair tuned to 45Hz for the 9' ceiling side and one pair tuned to 60Hz for the 14.5' high ceiling side.

Tower positioning: I still have to do this with Jim Smith or Gary Koh -- a great idea.

Lampizator tubes: I don't hear the current tube set as soft, but then I am not evaluating it with familiar classical. If there is softness, that is probably why I can enjoy rock and pop on Baltic 4 digital these days. I assume the digital set-up has to be giving me slightly soft sound, otherwise I would not like it as much as I do.

Amplifiers: I am happy with the VTLs. But as I have often posted I would like to see what giving up Class AB wattage in favor of Class A push-pull or PSET would get me in terms of richer harmonics and nuance. Toward this end I am considering adding Jadis JA100 (with EL34s) or MastersounD PF100 Litz. The concept here is very much like MikeL's concept with the ML3. I would like to go to "all the way" to PSET, and the PF100 has interested me for quite a while.
 
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are the bass towers dipoles? if they´re not a dipole or ventilated solution could do the trick as they don´t excite room nodes in the same way as BR or even closed boxes
after my FLH midbass horns and horn subs got pressure balanced rear chambers...all bass problems vanished
I think they are bipoles, not dipoles.
 
Technical Question


Each channel of the Pendragons consists of a panel and a self-powered woofer tower.

My VTL TL-7.5 Series III has two pairs of outputs. Presently, all cables are balanced.

One preamp output goes to each of the woofer towers. One preamp output goes to each of the VTL amplifiers which drives the panels.

There is no electrical connection or physical connection between the panels and the woofer towers. They are completely independent systems which just happen to be positioned next to each other.

If I replace the balanced cables going to the VTL amps, which drive the panels, with single-ended cables, I think the panel amps will be receiving 6dB less gain then are received by the amps built into the woofer towers. To correct this, I would have to lower the woofer towers level by 6dB.

Am I thinking about this correctly? Wouldn't this let me experiment with single-ended cables on the panels without any other technical or other detriment? (Let's ignore the possibility that the single-end cables will pick up greater noise than the balanced cables.)

Thank you!

Why not ask VTL? The output maybe 6db less but the sensitivity of the input on the amps might be higher for single ended. They could equal out or not.
 
Ron could also simply listen and adjust until it sounds well integrated. Anyway, it seems the cable swap is really now just a thought experiment.

Ron, when do your new custom Tube Traps arrive?

True. He has 4.5ft distance from the mid to the center of the bass tower to move the bass tower around within that circle to see if it'd clean up the 60hz. It's not nearly as much as it sounds like when you consider speaker width, but it's something. Sometimes angling the sub towers helps some even though they're omni, mostly. The pattern off them isn't 100% perfect circle.
 
You will find that people will disagree on which is synthetic and fake and which sounds real. It depends a lot on how people valuate the stereo sound reproduction artifacts. You are expressly ignoring the first part of my post.



You are mixing very different well known things and then come back to your particular subjective reference - your perception of life sound. Nothing new.



Yes, you want. Thanks for a large post avoiding my direct question. But I am even more confused now - what is "absolute sound"? The studio sound listened by the mastering engineers that we can never know what exactly was?
Absolute Sound is indeed what the Mastering Engineer heard in the studio and you can replicate it by installing the same equipment/acoustics of your favourite studio in your home. But as PeterA said all studios sound different so that would be very limiting, hence better to have the sound of live music as your goal.
 
I just rearranged the tapes into better alphabetical order. I count 180 reels of tape.

IMG_8307.jpeg
 
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