Reviews by mswlogo

mswlogo

New Head-Fier
Pros: No Battery (for desktop), Runs Cool, True Line In and Line Out, Supports MQA
Cons: Mojo Sounds better (even against MQA), Mojo Cheaper, Off the shelf DAC Chip, Not Class-A amp
I very much wanted the Meridian Prime to be great. But there is a lot of strong competition out there. I started with the Explorer 2 and compared that with the iFi iDSD Black Label and a Chord Mojo (See my Mojo Review). The Chord Mojo won my ears over. The iFi iDSD Black Label was a close 2nd. Both beat the Explorer 2 (with or without MQA firing on 2L samples and Tidal and yes Blue Light was on). I kept the Mojo and returned the others. These were all tested with a BeyerDynamic T1.2 Headphones. But it was haunting me that it was unfair to label Meridian's solution using the $200 Explorer 2 while driving 600 Ohm Headphones (that it just can't handle).
So, I gave Meridian (and MQA) one more shot and purchased the Meridian Prime. I now have HiFiMan X V2 Headphones that are low impedance and sensitive (very easy to drive). And I still have the Chord Mojo to compare with.
The Meridian is a VERY nice package. And I hate having a battery in the Chord Mojo that is not user replaceable or needed as I use it strictly on the desk top.
I have Foobar2000 (mostly FLAC) using WASAPI or ASIO and Tidal.
The Meridian Prime sounds good, don't get me wrong. I tried and tried to find MQA Samples that gave even a hint of improvement. I could not find any. I tried many free samples from the infamous "2L" site. I bought some from a private label and I signed up for Tidal. I could not find anything that made me, say wow MQA is better in any way shape or form. Compared to the same track on Tidal’s "CD Quality". Never mind the claims that MQA is supposed to be "better" than other HiRes formats.
Finally, I asked on this forum for a track they felt showed the difference. Search for “Crosby Holding on to Nothing” (not my cup of tea but a good recording). One track will be MQA the other won't be MQA (hide the blue light and test yourself). Who knows what the "won't be MQA” is. But the MQA sounded slightly "crisper" (best way to describe) without being more forward. Finally, I have something. Oh wait, how does the Chord Mojo Sound? I go back to the Chord Mojo and wow. The Non MQA Sounded better than both MQA and Non MQA on the Prime. I had spent a good while on the Prime so was getting used to the sound. I think the MQA version sounded worse on the Mojo, but very slight.
In it's hard to describe audio that feels better to your brain but the Chord Mojo feels richer, deeper, fuller and sweeter sounding. It is not more forward, brighter or fatiguing while accomplishing that either.
One test I found worked good. Very often I like a tunes "intro". It often might start with a nice Solo or perhaps a Solo and a Guitar. By the end of the tune it's a full choir, cymbals, full volume and an orchestra (Pink Floyd "Mother" is a good example). So, sometimes, I just loop the first part. What sometimes happens is I'll turn the "intro" up to totally immerse myself into it. But then when they kick it into 2nd gear I have to turn it down. Because it's overloading my senses or some systems might even distort (I'm talking very loud). With the Mojo I didn't feel an urgent need to turn it down. This still sounds GOOD. I can handle this !! But with the Prime I HAD to IMMEDIATELY turn it down. It fell apart. Warning you can play the Chord Mojo louder without knowing it could be damaging your ears. You'll know it on the prime.
Another thing that happened. I tend to listen while "coding" at work. I often like to random play my library and then I latch on to an Artist or Album or a Track and play that, often for the day. Quite often I latch on to a tune. Could be a tune I've heard many times but something suddenly latched on. Since I am "working" it takes less brain work for my brain to keep processing the same tune. So, I might loop the same tune a LOT. Sometimes for hours. I enjoy it more every time through. This is never one of those tunes that has a loud busy finale. I chose one of these tunes I was “stuck” on the next day to compare the Prime and the Mojo, since it was fresh and I was zoned in on it. Often the next day I’m burned out on the tune and move on to something else. I played it on the Prime first and I thought, why was I hooked on this tune the day before, I assumed I was just burned out on it. What’s so good about it. Then I played it on the Mojo, oh now I see why I got hooked. And I didn’t want to go back to the Prime for further testing. I just wanted to loop the tune over and over on the Mojo again.
One other "test" I stumbled on. I had Foobar2000 working with some MQA files. I had bought a few MQA's and I downloaded a bunch from 2L. With Tidal you're never 100% sure what you are comparing with MQA and non MQA (same Master and what quality the Non MQA is). But due to a glitch in FooBar2000 setup, MQA would only decode on ASIO but would not decode at all on WASAPI (no 1x, 2x or blue light). Even though DSD worked on both ASIO and WASAPI on the Mojo with FooBar2000. But this glitch was a convenient test. I could not hear any difference when MQA fired up and didn't fire up by just switching the ASIO vs WASAPI. And the glitch was in MQA's favor. Because when it was not Decoding MQA that meant something wasn't bit perfect. But it still sounded identical to my ears.
One other reason I considered the Meridian Prime was the ASP Modes. I didn’t find it useful on anything. It just felt like everything collapsed. And I didn’t find much difference between ii and iii.
Sad to say the Meridian Prime is going back and I feel a legend in my eyes (and ears) has died.
This is from someone that owns a Meridian Preamp G61RSL (with Linear PS), HD621, G92 and 13 Meridian DSP Speakers (which I still love).
I think the Meridian Prime sounds about as good as the iFi iDSD Black Label (now #1 on Head-Fi as I write this). I did not compare it side by side though, only from memory.
So, I knock the Meridian Prime down 1 Star for it not sounding as good as the much cheaper Chord Mojo.
And I knock it down another Star for still being 2.5x more expensive than iDSD iFi Black Label (I got mine on sale for $400 at Adorama) and 2x more than Mojo ($529 Amazon).
Now perhaps with the Meridian Prime Power the Prime Headphone Amp might compete better but I have read conflicting reviews on how much that improves the sound. Some say a lot some say not worth it. And the total price of the pair would be $1625? Now you are in Chord Hugo (2) territory.
Note 1: Both Prime and Chord were both running "Bit-Perfect". Prime had Blue Light on MQA and Mojo had DSD color light up on DSF Files.
Note 2: No exotic cables, all stock cables used.
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Hooster
Hooster
Great review, good work. Something does not seem right when the list price is $2000 but yu can get it for $1000, but you have to pay more if you want a proper power supply... 
mswlogo
mswlogo
Meridian cut the price in half for last xmas season and then decided to keep it there for both the Prime Headphone and Prime Power. They also reduced price on Explorer 2 for $199.00 If you see the old prices the dealer has not caught up with the new pricing. So I paid the new list price on Amazon.

mswlogo

New Head-Fier
Pros: More powerful than you might think, Musical
Cons: Get's pretty hot (normal), not great for a straight DAC because it has no true line out, Much prefer a Volume Knob (especially if you are in a hurry)
Equipment to compare.
 
iFi iDSD Black Label AMP/DAC (returned)
Beyerdynamic T1 2nd Gen Headphones (returned)
Meridian Explorer 2 AMP/DAC (returned)
Beyerdynamic A20 Amp (returned)
HiFiMan X V2 Headphones
Chord Mojo AMP/DAC
 
When I received the iFi I thought for sure that it was the winner.
 
    The bass boost feature was very nice (very mild boost) and had lot more power than Explorer 2.
    The iFi has 3 gain settings, Eco, Normal and Turbo.
        On Eco it was slightly less power than the Explorer 2.
        On Normal it had quite a bit more power than Explorer 2 and similar power to the A20.
        On Turbo it added like another 25%. It had the detail of the Explorer and the Bass of the A20.
 
    iFi iDSD also could function as my USB to SPDIF/RCA for the DSP 5K's (eliminating my need for M2Tech Hiface2). Really nice package.
    The ifi driver behavior was also flawless. Where when I bounced around a lot between apps and bit rates with the Explorer 2 it would occasional get wedged.
 
When the Mojo arrived I almost didn't open it.
   How much better could it be in such a small package 1/3 the size and spec of 35 milli watts into 600 ohm.
   Also to top that off the slimy place I got it from had a ribbon around the box with 20% restocking fee if opened.
   But I had to know and knew I would not bother ordering another without restocking fee since I was so happy with the iFi.
   So I opened it. I am so glad I did.
   So many reviews kept saying "more musical". Well I have to agree. It is more detailed, without being bright or harsh. The bass is awesome without any boost.
 
   The whole package is a bit odd. I really prefer a simple volume knob instead of the quirky buttons. But it sounds too good to not keep it.
   The Mojo also has PLENTY of power to even drive 600 Ohm headphones. It is probably around the "Normal" range of the ifi.
   The iFi would be more Musical and engaging if I turned it up fairly loud, like some speakers.
   But the Mojo was engaging at modest volumes. Kind of like Meridian speakers do (I have ton invested in Meridian)
 
#1) Mojo ($529)
#2) ifi iDSD BL ($400 on sale at Adorama)
#3) Explorer 2 ($200)
#4) Explorer 2 ($200) with A20 amp ($350 for A20)
 
I could have tried every combination because they can all function as an Amp or DAC Only (Except Explorer 2 cannot act as an Amp only).
I really wanted the iFi to win because I really liked the features, package and price.
 
I heard way more improvement with both iFi (on 600 ohm cans) and Mojo (on both headphones) than I strained to hear with MQA.
 
iFi participates on Head-Fi.org but I believe it's a marketing person and is a total turn off. Blabbing about # of cores and the credentials of the developer. He then starts babbling about Ada programming language that the Developer used years ago, with Wikipedia links, so bizarre, so weird.
 
Anyway to Quote John Atkinson of Stereophile Review
 
All I can say is "Wow!"
 
P.S. If buying on from FatWyre, avoid them due to 20% restocking fee. Always buy from "Fullfilled by Amazon" when possible.
Hooster
Hooster
Well done. The Mojo sets a very high bar. Well done by anything that gets close.
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