Hi friend,
I live in Rio de Janeiro, which is 450 km from São Paulo.
Even at the end of this month there will be an audio fair in the city. I've already arranged with two friends to visit the fair.
Hopefully someone will be demoing a Trinnov based system, even if it’s a home theater showcase or a 2.0 without a subwoofer showcase.
Bear with me. .
Based on facts:
If the levels of those amplifiers are matched within 0.5 dB.. with pink noise. And you don't know which amplifiers is playing, I can guarantee that at reasonable levels, say 75 dB in your room... They will all sound the same, whether it is the Luxman or the Accuphase or a $200 (yes 2 -0-0) Fosi Amplifier. The so-called "signature" will be lost A good amplifier sound like a good amplifier, sounds like another good amplifier.
I agree 99%. What will be interesting is that when you level match using pink noise, and there are frequency response deviations, you won’t be able to truly match everything. So the concept of “if you level match” is actually quite hard to execute in real life. You have to use tools like DeltaWave or Audacity to fine tune differences in phase and frequency response — and then they do sound identical.
But if that’s the case, this is emphasizing the power of DSP.
I continue to hear differences between amplifiers that might be expected to be inaudibly different. That is, for two high-SINAD systems that I'm not running into clipping, I hear differences. I also believe in measurements. My perspective has been consistent: "Everything that can be measured...
www.audiosciencereview.com
And
Is DSD 11.2 MHz "required" for recording taiko drums and Japanese stringed instruments? https://www.phileweb.com/review/column/202303/29/2088.html Original article in Japanese "The powerful and deep ultra-low sound of Japanese taiko drums and the penetrating treble of Noukan and Hichiriki...
www.audiosciencereview.com
And
I've previously shown that my SA-11s2 and Panasonic UB9000 sound similarly and measure similarly with DeltaWave. In this post, I'm sharing some preliminary data showing a) a measurable PK Metric difference between two reasonable DACs with real music b) the DAC with a ~10 dB worse 1 kHz SINAD...
www.audiosciencereview.com
There is also real-world differences like this:
In DIY amplifier kits, there is often talk of cable routing and effects on measured performance. Here I would like to show the difference with real, premium electronics using worst case topologies. Test Setup Topping D90 MQA Belden 8423 0.8m XLR balanced cable Marantz PM-10 integrated amp...
www.audiosciencereview.com
Or even take the Bluesound Node Icon. It works great on the APx555 and my home system most of the time. But some people have horrible ground loops while others don’t. For some reason, my setup developed a ground loop but only on one speaker, which solved by tying the ground of the RCA to the earth ground.
The best reason to sell the Gryphon is lack of in country support since there is no longer distribution. Like everyone, ignoring the room and recording, speakers make biggest difference followed by the DSP. I would rather run a AVR with premium speakers than a midrange speaker powered by a flagship integrated amp. Unlike everyone, I don’t think everything is sighted bias. I also think that when someone says two electrical components sound very different, the actual difference is minuscule and only in specific portions of specific tracks. More importantly, my experience is that these subtle differences disappear as our body adapts.
I was lucky enough in my Japanese DSD comparison to prove to myself and others who will listen that I could ABX differences that shouldn’t be audible. This was done by having a tingling effect on the back of my neck. I got 16/16 right and it was pretty cool.
The next day and every day after ward, I was never able to generate the tingle with any setup. Whatever was detectable the day before was gone.
This is why I think we have the upgraditis. Not that it’s sighted bias but that when something sounds different, our ability exists to detect it for a moment.
Going back to what everyone would agree upon
1) spend the most on speakers. You are better getting your floor standing Dynaudio’s before you change your amp.
2) I had the WiiM Ultra and it wasn’t as resilient as my Node Icon to noise. I would run the Node Icon with Dirac if a Trinnov was not in my budget.
3) If I was constrained to a $5k retail budget, I would go
Trinnov Nova $4000
JBL 308P II $400
Earthquake CP8: $259
That’s how much I value the DSP in my system.
My two systems:
Bluesound Node Icon
Meyer Sound Ultra X40
Earthquake Sound CP8
Trinnov Altitude 32
Meyer Sound Amie LCR
Meyer Sound MM4XP Atmos
Meyer Sound UP4XP surround
Power Sound Audio S1813M
Earthquake Sound Luminous LU-15