sam6550a
Headphoneus Supremus
Since it is Class A, it makes no difference if it is idle or full output.Since this is class A, was music playing at the time of those 92 degC pix?
Since it is Class A, it makes no difference if it is idle or full output.Since this is class A, was music playing at the time of those 92 degC pix?
Some of the power goes to the load, lowering the heat in the amp a bit.Since it is Class A, it makes no difference if it is idle or full output.
I would just like to see some impressions.would like to see impressions on MJ3 using Abyss and Hedd.
Sure, 1 to 2 Watts out of ~50 or so.Some of the power goes to the load, lowering the heat in the amp a bit.
I'll be posting my first impressions and comparisons once I receive mine in the mail. Was supposed to be here yesterday, and now we try again today. FedEx seems to be having trouble getting it to meI would just like to see some impressions.![]()
No part of the chassis is 95 degrees. You're seeing a reading on an internal component through the slots in the top of the chassis. Chassis typical is 40-45, heatsinks 60-65.I've been flirting with getting the Mjolnir 3 with the operating temperature being the main hurdle (besides budget) for me, 95°C is way too hot. if that is to be believed. Literally fry an egg lol.
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Time to listen in single-ended mode! I believe that is supposed to be the best sounding mode, and the purest form of class A. Mine will get here tomorrow and I'm listening to the Jot 2 all day today to get a good baseline.I work nightshift so I don't have time to get out everything I wanna try, but here are first impressions after listening for a bit with my LCD5 and Bifrost 2 og. Comparing to my GSX-mk2 the GSX sounds wider and faster than Mjolnir 3. The GSX has the more transparent "estat" like sound. Mjolnir on the other hand has a more intimate sound, and has noticeably more low end, low end punch, and is very (and I mean very) forward sounding.
Listening to Bennie And The Jets by Elton John on MJ3 the volume spikes in the piano really jump out at you in a (for me) startling way. The GSX has more of a "detailed" edge during listening, and MJ3 sounds smoother and more natural. Yet, in the biggest surprise ever, MJ3 has way more room detail. So much more of the room is audible in my set up it was (other than the punchiness) the first thing that stood out to me. The GSX sounds more like a clap track, and MJ3 sounds more like a crowd of people.
I know this is a terrible example, because the environment is impossible to replicate, but MJ3 at first listen reminds me of my first time hearing Valhalla 2. Just without the additional thickness I had heard in the low end on the tubes. My first listen was done with balanced inputs, low gain, push pull, no feedback, and with a balanced headphone cable. On high gain with pot maxed I didn't hear any noise floor. A very good first impression has been made on me, and I can't wait to share more when I get the chance to listen to it more.![]()
So you can drive headphones when you don't want to disturb the neighbors and drive a power amp when you... do.Why do you need a pre with a headphone amp?
I did very limited listening in the single ended mode, but my first impression was that the sound was a little more composed, and had more of the "smooth" sound to it. Push pull was really the wild animal version of the amp on the LCD5, and it made my ape brain happy.Time to listen in single-ended mode! I believe that is supposed to be the best sounding mode, and the purest form of class A. Mine will get here tomorrow and I'm listening to the Jot 2 all day today to get a good baseline.
That is exactly why I showed that picture. It was hard for me to tell exactly what was so toasty and then trying to spot the component on the PCB picture, but I definitely believe the numbers. I've had it running all day long as I've been comparing BOMs and I definitely would NOT leave my hand on the heatsinks! I did rummage through our machine shop and found some inch-plus tall standoffs for the Bifrost, so there's no problem with airflow.No part of the chassis is 95 degrees. You're seeing a reading on an internal component through the slots in the top of the chassis. Chassis typical is 40-45, heatsinks 60-65.