Greetings & G'day to all,
Well I must say this time round was quite different, with an added twist to the Big Mac!
So what can 50 grand ($AUD) worth provide you in ribbon panels? I will tell you, it can take you to the live event!
Having heard these things earlier in Feb, driven by the Relentless amps, partnered with a full line up of Dan'D designs, including the Nordost Odin's as a complete reference cable loom, was indeed in a class of its own. However, I must say the line up of Mac gear priced at a far more reasonable level, holds its ground very firmly, and delivers just what the 30.7's require, which is very high quality playback.
I'll summarise in a few points:
1. Due to the multiple placement arrays these have, I think it's best to follow the owners manual, (which finally arrived and was delivered to the owner) as a start and perhaps tweak with finer adjustments well into the break-in period, which is still on-going...
2. The amplifiers of choice must have not only high power output but also the capability to fully grip the bass panels in order to generate the required speed, depth and agility the 30.7's are capable of. So the question is which amplifiers would suit best? Well that depends on what kind of music and the levels you listen at...
3. The 30.7's are rated somewhere around 86-87db efficiency and around the 4ohm mark but could also dip lower on certain passages...
So one would think an amp delivering 250w/ch on an 8ohm load then doubling to around 500w on a 4ohm load and significantly doubling again towards lower impedences would be the ideal match? I wouldn't know but I sincerely hope so!
4. From personal experiences, having dealt with certain makes & designs being tube & SS, these ones provided the greatest level of control when it came to driving large panels, such as ribbons & full range stats:
CJ, ARC, VTL, Manley and Melos, to name a few selected all tube designs of what I have used/owned ... In terms of SS: Threshold, Momentums, Relentless, Pass Labs, Accuphase, Plinius, Bryston, Parasound, Mark Levinson, and Jeff Rowland, to name a few more, and of course McIntosh. The big MC452 didn't have any issues driving the Maggies to extended dynamics and superb control in the full frequency spectrum. So basically, this is one heck of a combination! If any of you are considering Mac amplifiers more seriously to drive your panels, no issues whatsoever.
5. There is no doubt that if these were driven by top of the line amplifiers, such as the Relentless or Momentums, the performance level increases to great lengths but I sincerely don't think it's very necessary. Which leads to my next point...
6. The Overall control factor:
Now this is where many so called high powered amps simply don't deliver. They may have the power in terms of watts but they lack in terms of generating the required current to handle the impedence curve, stable power supplies and fast reacting power supplies to generate the required speed these panels are capable of delivering. That overall "control factor" is going to make or break any system, and when I refer to control, I'm referring to that full hold/grip the amplifier must have on these panels in order to optimise their performance and make them feel happy, whiles generating wonderful musicality.
7. The music is engaging, it allows a more neutral balance, blends well and the ribbon tweeter is well tamed, it doesn't wander off into the woods...
The key to success with the 30.7's is getting that balance and blend factor right. Due to the bass being a large panel, consisting of two panels in separate frames, mid bass and lower bass, that added refinement and seamless integration will be realised by careful placement and proper break-in.
8. The mids and highs have everything you would expect at this level of highend performance. Superb transient speed, level of detail, decay, acceleration and control. The mid-range is more open now, and easily compared with the finest stats, both equally superb! The bass does capture the low notes and can go even lower, which will be fully realised upon full break-in. For now, the bass is just as good to be experienced in a full swing of added depth, great mid bass slam, fantastic agility and great sense of natural tonality.
9. The bass can sometimes seem either overpowering or muddy but then again more open bass lines follow with great speed and whiplash, which I figured was based on the recording. Hence, very similar to my CLX's, these are quite revealing, such that whatever is presented on the recording, these transducers will pick it up and deliver every minute detail. So this can be a good thing or a bad thing, therefore it would be advised to play high quality recordings, no kidding!
10. In summary:
These are not the typical 1.7, 3.7 or MG20 series... Magnepan have come a long way from those previous models to form a multi-panel speaker system, capable of delivering blistering transients, along with the added dynamics certain cone types can achieve, keeping this in superb balance (as long as the main amplifiers are upto par), providing a far more neutral presentation (allowing more of the music to flow) and most importantly of all, taking you one step closer to the live event.
This my fellow high-end enthusiasts is one of a kind design by Magnepan, and it certainly is not an ordinary Maggie, I suppose that's what 50 grand and above will provide.
It hasn't fully run-in as yet but with the amount of hours already run-in by G-man, which has clocked around the 100hr mark..., for those of you who are seriously considering the 30.7's, to experience what these can do is probably once in a lifetime. Simply because other systems capable of delivering this level of sonic mastering will cost a fortune! So for a fraction of that cost, once you hear these, you will straight away understand why I would agree that this is a "game changer", and this is what Magnepan has always delivered, absolute value for money.
Hats off to the G-man down unda, and very well done mate!
Given the hours already clocked in, with those finer quality cables, with a bit more break-in time and minor adjustments, get ready for a serious ride on the SOTA! You're gonna love it!
Cheers to all, RJ
Well I must say this time round was quite different, with an added twist to the Big Mac!
So what can 50 grand ($AUD) worth provide you in ribbon panels? I will tell you, it can take you to the live event!
Having heard these things earlier in Feb, driven by the Relentless amps, partnered with a full line up of Dan'D designs, including the Nordost Odin's as a complete reference cable loom, was indeed in a class of its own. However, I must say the line up of Mac gear priced at a far more reasonable level, holds its ground very firmly, and delivers just what the 30.7's require, which is very high quality playback.
I'll summarise in a few points:
1. Due to the multiple placement arrays these have, I think it's best to follow the owners manual, (which finally arrived and was delivered to the owner) as a start and perhaps tweak with finer adjustments well into the break-in period, which is still on-going...
2. The amplifiers of choice must have not only high power output but also the capability to fully grip the bass panels in order to generate the required speed, depth and agility the 30.7's are capable of. So the question is which amplifiers would suit best? Well that depends on what kind of music and the levels you listen at...
3. The 30.7's are rated somewhere around 86-87db efficiency and around the 4ohm mark but could also dip lower on certain passages...
So one would think an amp delivering 250w/ch on an 8ohm load then doubling to around 500w on a 4ohm load and significantly doubling again towards lower impedences would be the ideal match? I wouldn't know but I sincerely hope so!
4. From personal experiences, having dealt with certain makes & designs being tube & SS, these ones provided the greatest level of control when it came to driving large panels, such as ribbons & full range stats:
CJ, ARC, VTL, Manley and Melos, to name a few selected all tube designs of what I have used/owned ... In terms of SS: Threshold, Momentums, Relentless, Pass Labs, Accuphase, Plinius, Bryston, Parasound, Mark Levinson, and Jeff Rowland, to name a few more, and of course McIntosh. The big MC452 didn't have any issues driving the Maggies to extended dynamics and superb control in the full frequency spectrum. So basically, this is one heck of a combination! If any of you are considering Mac amplifiers more seriously to drive your panels, no issues whatsoever.
5. There is no doubt that if these were driven by top of the line amplifiers, such as the Relentless or Momentums, the performance level increases to great lengths but I sincerely don't think it's very necessary. Which leads to my next point...
6. The Overall control factor:
Now this is where many so called high powered amps simply don't deliver. They may have the power in terms of watts but they lack in terms of generating the required current to handle the impedence curve, stable power supplies and fast reacting power supplies to generate the required speed these panels are capable of delivering. That overall "control factor" is going to make or break any system, and when I refer to control, I'm referring to that full hold/grip the amplifier must have on these panels in order to optimise their performance and make them feel happy, whiles generating wonderful musicality.
7. The music is engaging, it allows a more neutral balance, blends well and the ribbon tweeter is well tamed, it doesn't wander off into the woods...
The key to success with the 30.7's is getting that balance and blend factor right. Due to the bass being a large panel, consisting of two panels in separate frames, mid bass and lower bass, that added refinement and seamless integration will be realised by careful placement and proper break-in.
8. The mids and highs have everything you would expect at this level of highend performance. Superb transient speed, level of detail, decay, acceleration and control. The mid-range is more open now, and easily compared with the finest stats, both equally superb! The bass does capture the low notes and can go even lower, which will be fully realised upon full break-in. For now, the bass is just as good to be experienced in a full swing of added depth, great mid bass slam, fantastic agility and great sense of natural tonality.
9. The bass can sometimes seem either overpowering or muddy but then again more open bass lines follow with great speed and whiplash, which I figured was based on the recording. Hence, very similar to my CLX's, these are quite revealing, such that whatever is presented on the recording, these transducers will pick it up and deliver every minute detail. So this can be a good thing or a bad thing, therefore it would be advised to play high quality recordings, no kidding!
10. In summary:
These are not the typical 1.7, 3.7 or MG20 series... Magnepan have come a long way from those previous models to form a multi-panel speaker system, capable of delivering blistering transients, along with the added dynamics certain cone types can achieve, keeping this in superb balance (as long as the main amplifiers are upto par), providing a far more neutral presentation (allowing more of the music to flow) and most importantly of all, taking you one step closer to the live event.
This my fellow high-end enthusiasts is one of a kind design by Magnepan, and it certainly is not an ordinary Maggie, I suppose that's what 50 grand and above will provide.
It hasn't fully run-in as yet but with the amount of hours already run-in by G-man, which has clocked around the 100hr mark..., for those of you who are seriously considering the 30.7's, to experience what these can do is probably once in a lifetime. Simply because other systems capable of delivering this level of sonic mastering will cost a fortune! So for a fraction of that cost, once you hear these, you will straight away understand why I would agree that this is a "game changer", and this is what Magnepan has always delivered, absolute value for money.
Hats off to the G-man down unda, and very well done mate!
Given the hours already clocked in, with those finer quality cables, with a bit more break-in time and minor adjustments, get ready for a serious ride on the SOTA! You're gonna love it!
Cheers to all, RJ