Full Review of MG Head DT
Nov 16, 2001 at 2:42 AM Thread Starter Post #1 of 15

RGA

100+ Head-Fier
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The following review is for the MG Head DT headphone amplifier with (Stock)2 x Russian Sovtek 6BQ5 power tubes, and 1 x JJ Tesla 12AX7 pre:
The headphones used for this review were the Sennheiser HD600s.
Source: Cambridge Audio CD6 with Tara Labs interconnects.

Purchasing a headphone system at one time never entered my mind, but with changing circumstances and now living in an apartment the headphone is the best option. Indeed, it's tough to listen to your stereo system at even moderate levels without the neighbors complaining. Thus, the idea to purchase headphones came to be. After choosing the accomplished HD600s, I was now faced with the fact that My Arcam Delta 290 Integrated was not going to cut it in the long run. If the noise didn't drive me nuts then the lack of emotion generated would.

Enter the dedicated headphone amp. Like many of you I started doing research...and since I have always owned solid-state amplifiers, I started with these. The Creek OBH-II/IISE was my favorite sub $400.00 model up against several competent contenders including Grado, EAR, and the (Tube) Musical Fidelity XCansV2.

Anyway, let's get on to the point - The MG Head DT is the best from this lot...even with the supposedly barely adequate stock tubes. Why? Because everything in the midrange band is done so well. Indeed, I kept thinking if this is what a <$300.00 tube amp can sound like why did we invent solid state amps?

So after hooking up the 10lb headphone amp (quite heavy for a headphone amp) plugged in the phones, turned the switch on and ready to go...Surely I burned it in for piles of hours? NOPE. Well I at least waited 1/2 hour for the tubes to warm up? NOPE. Come on I'm too impatient for all that nonsense.

I thought I'd give the amp a tough test from the get go. Tube amps are continually said to have slower dynamics, or at least terrible for dance music. So I pulled out Madonna's Immaculate Collection (Yes Yes I'm Still in the 80s). First track I decided on was Vogue...right off the bat a big deep bass thump...tones are well defined from the upper treble response to those pumping drum kicks (which were even deeper and more defined on "Justify My Love." The Sennheiser’s big power demand didn't muddy the midrange that I was expecting. Madonna's voice came through crystal clear...with those drum beats never losing cohesion. Tight, Focused, Fast and with goose bump producing detail.


Female vocals are not always satisfying on systems and far too many people skip vocal testing for instrumentals. Remember, the best thing you can test is what you are most used to...Logically the human voice should be at or near the top of your testing as this is what we are most used to hearing.

Ok, Madonna's fine, but what else have you got. Well next up were several selections from Enya's "Watermark." The track "Exile" has Enya soothingly singing inside of you...a flute enters above and seamlessly enveloped me. Only a hint of hardness at louder levels...remember though the stock tubes are merely adequate. "Evening Falls is the next track that beautifully has Enya blowing those notes into your ears…sheer magic.

Ok, but let’s try some strings. 1st up is the exceptionally well-recorded Schindler’s List soundtrack featuring the renowned Itzhak Perlman. From the first note Perlman’s violin sweetly creates all the emotion and depth in his soul and of Spielberg’s masterpiece. The Orchestra fills in behind him very well. Nothing gets mixed up even in the most complex of passages.

The next few classical recordings presented no trouble – from Vivaldi’s Eleven Concertos (Sony Music SK 62719), Mozart’s String Quintets Vol. 3 K593 * K.614 (Naxos 8.553105) all the way to the Reference Recordings’ Helicon Ensemble of Vivaldi – Bach. The latter bringing out truly mesmerizing precision over the Harpsichord and strings. There is more going on in this album than I’ve heard before. Violins can often sound shrill on lesser equipment…The MG Head softens the top end slightly and opens up the midrange magic. Nothing is left cold or brittle. There is of course room for improvement here and, one I’m sure, is better tubes.

How about some good ol’ Rock and Roll? Well, first I started with Jackson Browne’s “The Pretender” and Wow. Even an average recording like this one has depth in the frequency extremes…it is here that tubes have an advantage…the harsh highs found with the SS amps are gone with the MG Head…but not the highs. Next came The Outfield’s “Play Deep” album track 1 “Say It isn’t so”. Another adequate recording that is never harsh, always solid and with none of that thinness found in poorer recordings.

OK, but what about harder stuff? How bout Aerosmith’s “Pump” Good ol Steven Tyler is belting out as good as ever in Janie’s Got a Gun and the Snare and Kick drums still have a great deal of impact not becoming muddy. However, when played at much louder levels the midrange thins out considerably…either that or my hearing is thinning out at those levels…ouch! What’s that you want harder rock? How about Motley Crue’s Dr. Feelgood album and “Kickstart My Heart.” Well recorded or not, this track has a lot happening at high speeds and has a motorbike as an instrument. The MG Head kept up again deciphering and separating everything out splendidly. The very lowest notes were subdued in favour of presenting the vocals…this could be due to the recording or vocal placing. Still, a very minor quibble considering the ridiculous price.

Lastly I had to try another throbbing dance track…”Rhythm of the Night by Corina off the Much Music’s Dance Mix ’94 (Quality). Bass is deep and driving, as a good dance track needs to be…vocals are clear defined and bags of rhythm (Indeed the echo effects in “Get- A – Way” is truly exceptional. The amp has oodles of welly to drive the HD600s at loud levels while maintaining such a high level of detail, cohesion, and accuracy.

That’s all … whew! This is easily the best purchase I’ve made in quite a number of years…the next time someone tells you tubes are no good at dance music let them have a listen to this set-up…they’ll have a truly cathartic experience. For less than $300.00 US, you can have a wonderfully sounding unit that may make you sell your speakers.

The best news is that you can use this amp as a preamp for your stereo system (requires a ¼ pin to RCA Jack adapter) and it sounds this good WITHOUT good tubes.

And a final note on noise, there is no Hum or hiss in this amplifier, which bettered all of the solid-state amps I’ve heard at this price. The amp can also be further modified at a reasonable sum but even this stock DT version is simply stunning…and if it were 3 times this price would still be a bargain. Nice going ASL for yet another audiophile caliber product at a price that even students can afford.

Further review can be found at Soundstage http://www.soundstage.com/systems/systems200006.htm
 
Nov 16, 2001 at 4:38 AM Post #2 of 15
Great review, RGA.........talk about thorough!
With Senn HD-600s I'm in total agreement with your review. Unfortunately, I can't say the same with any of my Grados. For some reason, this, at least to my ears, is not a very good combo.
But the Senn-MG head connection is indeed magical.
Thanks for the time and effort that went into this review!
smily_headphones1.gif
 
Nov 16, 2001 at 7:08 AM Post #3 of 15
joelongwood


There is supposedly a $100.00 Mod that is preferable when using the Grado RS1s according to that Soundstage review. That might put the price up too much but the results seemed to very good according to the reviewer...I provided the link so you may want to give it a look. I only listened to the RS2s for 10 minutes but it seemed to mate well. Though you own them both so I guess in the long run you can find the lapses.
 
Nov 16, 2001 at 7:33 AM Post #4 of 15
wow, is it that good?

I ordered my MG Head 2 weeks ago, but the store said that they just have one and there are 3-4 orders. So I have to wait or order it somewhere. Given the reasonable price, I decide to wait. Hopefully I can get it before Christmas.

I've a question. How long will the tubes last? Or does it really worth the money 50-100 to upgrade the tubes?

confused.gif
 
Nov 16, 2001 at 7:40 AM Post #5 of 15
The stock tubes a JJ Teslas 12ax7 Pre tube and 2 Russian Sovteks EL84s. The Tubes are fine...my review is on those tubes. If they make it past the initial 3 months without trouble then they could last 20 or more years.

You do not have to pay extra unless you feel it is necessary...The DT version is already an upgrade over the original parts of the non DT version.

try divergent@divertech.com if you live in Canada...my order took less than 2 weeks...it is worth the wait.
 
Nov 16, 2001 at 7:58 AM Post #6 of 15
I live in Nova Scotia now. The Store is in Halifax and the total cost is one dollar less than $400 CND. I know a store in Totonto has it, but I have to pay almost $100 more, so I think it worths the wait.

20 years? wow, I've heard that some tubes will last just a year or so.

Wait, the store doesn't say if it's the newer version or not. Maybe I should check it out later. so what do you think if it is the old version.
 
Nov 16, 2001 at 9:46 AM Post #7 of 15
Terrific review, RGA. Very practical and HUMAN approach to a review. I'm particuarlly fond of the fact that you didn't bother with a break-in. What the hell?! Who can wait to play with a new toy? When I buy something I've already got it unwrapped on the car ride home! Man, if I could find a dealer in Bangkok I would have that amp singing through my HD600s this minute! I gotta get back home...
mad.gif


Hey that's my 200th post. Maybe my wish will come true and I'll find an MG Head here in Thailand.
 
Nov 16, 2001 at 8:33 PM Post #8 of 15
WOW, I echo that sentiment RGA...GREAT review!! The only problem now is that I want one NOW! Good bass? No noise? No brainer. I am definitely going to have to audition this amp from Headroom. Unfortunately, I own Grado's... Gonna have to pick up the HD600's
smily_headphones1.gif


Brett
 
Nov 16, 2001 at 11:01 PM Post #9 of 15
PC Corp:

Email Tash and ask him. The quoted Canadian price to me was the MG HEAD DT = $389.00 if you want the cover and detacheable power chord it comes to $454.00 before tax.

I paid the extra but you really don't need the cover and the power chord is good enough...so you won't likely need to upgrade it.

All you have to do is make sure you order the MG HEad DT...This should be the only model offered now.

Domer:

Check out that modification listed in the soundstage review...he's using RS1s.
 
Nov 17, 2001 at 1:34 AM Post #10 of 15
Thanks RGA,

I understand now. I don't care much about the power chord or the couver. I'd rather to spend the money on some CDs. And I'm so cheap now that I won't even buy new CDs, well, except new albums. Oh, the price I got is $399 including shipping and tax, but the service is of course not first rate. Maybe my order is relatively small in terms of money for them. But being a business student, I know there's something wrong. Of course you cannot make every customer happy. As my prof pointed out one day, "if my wife is always right, then a lot of stores will go bankrupt."

hey RGA, are you a Canucks' fan. I'm so happy Linden is back HOME. Go Canucks go.
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Nov 17, 2001 at 1:51 AM Post #11 of 15
rolleyes.gif
Yeah I like the Canucks...but My team is the Leafs
very_evil_smiley.gif


The MG Head is ASL's most popular product...they may have run out of stock and have to wait to get them shipped into Canada...As you know this is likely going to take more time than usual.

You got a good deal considering it's tax included.
cool.gif
 
Nov 17, 2001 at 2:08 AM Post #12 of 15
Cujo is the MAN
Actually I think the Leafs will go to the finals if Cujo stays healthy.

I found there are so many MG Head owners here, so I think it should sound great, especially from your long review. I can't wait to listen to it. Too bad I have to wait.
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Nov 17, 2001 at 4:08 AM Post #13 of 15
I'm wondering about that $100 mod that the soundstage author recieved. Some features of the mod seem to be consistent of the improvements made on the DT. The mod upped the tubes to JJ Tesla (although now I'm getting the impression that the DT is a mix of Sovtek and JJ) and put in multicaps. I'm going off of a previous thread in which someone posted the response from Divergent Tech. as to the improvements between the DT and the original Head. Anyway, what's the deal with that? Is the mod still an update on the DT or was this an old update done to the original MG Heads? Also, do you guys know if there are other versions out there? I heard that Headroom adds some stuff to their MG Head.
 
Nov 17, 2001 at 6:55 AM Post #14 of 15
This is the great thing about tube amps...You can try several different modifications to tailor your needs. The trouble is that soundstage reviewer from my reading never tried the original,,,so we don't really know if the mod di anything.

The MG Head DT originally had Chinese tubes and were replaced by Russian Sovteks and JJ Tesla. Joseph Lau...the designer actually said at audioasylum that he thought the Chinese tubes were better but demand warranted the change. Both tubes BTW cost the same money...so he would obviously want the best that would fit his costs.

The Tubes are irrelevant really since most will rush out and buy new ones right away.

This issue of not driving the Grados is simply fictitious IMO. I have the DT which has already been upgraded from the non DT version...I've listened to the Grados and they sound better than with all the other amps I've heard them with within $300.00 of the Head's price. I also own a set of 5star(by What Hifi magazine) Sony headphones. They were around $200.00 They are a low impedence can (closed back) and have never sounded better, indeed they sound excellent. The Sonys are more like the Grados than the Senns, obviously, and the MG Head powers them very well.

I don't like Grao cans...they always sound harsh to me(all models under the RS1). After that brief 10 minute listen of the RS2s and the Head...I would have seriously considered that can...it was that good a combo. The store is going to bring the MG HEad in and they only carry Grado and Beyer. Geez they'll be replacing either their Creek or XCans.

The only thing I can think of is if others are experiencing problems with the Head...people that complain about the Head/Grado combo have also complained about the noise...since the amp is dead quiet...in my testing and at that soundstage review then this may be a problem with their unit and is affecting bass response...
confused.gif
 
Nov 17, 2001 at 6:54 PM Post #15 of 15
RGA, your review has pushed me over the edge. My order is underway. Fantastic! Thanks again for help push me to finally buy the amp.
 

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