Same DAC. in different product lines

lovinthehd

lovinthehd

Audioholic Jedi
I saw this, a little bit too geeky for me but the conclusion is that it's good speaker. I tried to find measurements for 500s but couldn't.
It was more to the point of low end response....I didn't see one for the 500 but I only looked for those that measure vs those that prattle on about how it sounded to them in their room with music I don't usually listen to.... ;)
 
Pogre

Pogre

Audioholic Slumlord
I guess you convinced me

But there is a waf so a sub need to be the same..I was looking for a MA W12 sub but it's expeeensive.. I'd love to get some 14" but the one's I'm looking at (MA, Dali..) are just too expensive, I'm never going to get neither one apart from wanting a great sound I want a great looks too. I'm just full of flaws..
Wait, your wife will notice if you buy a different brand? Even if they look like they're from the same line? Which finish would you get for the MAs?
 
P

PENG

Audioholic Slumlord
I didn't realize they do have a better DACs, but they should for that amount of money.
You say two channel DAC, does that mean the AVR is using this DAC on fronts and even cheaper DACs other channels?
No, Denon (and Marantz too) does not use lower grade ones in the surround channels. The AVR-X8500H uses 8 pieces of the AK4490EQ. Same for the Marantz AV8805 AVP. All other models use the 8 channel AK4458.



Equipped with a total of eight 32-bit 2ch DAC "AK4490"

For D / A conversion , a total of eight 32-bit 2ch DAC chip "Ak4490" of Asahi Kasei Electronics (AKM) is equipped with a 13.2ch D / A conversion circuit. Constitution. This D / A conversion circuit is mounted on a dedicated board and is independent of the video circuit and network circuit to eliminate mutual interference.

D / A conversion circuit board provided independently


In addition, the layout of the D / A conversion circuit, signal lines, and power supply lines is optimized by using a dedicated board. Along with selecting sound quality countermeasures and redesigning the post lifter, the company claims to maximize the performance of the DAC chip.
 
P

PENG

Audioholic Slumlord
No, Denon (and Marantz too) does not use lower grade ones in the surround channels. The AVR-X8500H uses 8 pieces of the AK4490EQ. Same for the Marantz AV8805 AVP. All other models use the 8 channel AK4458.



Equipped with a total of eight 32-bit 2ch DAC "AK4490"

For D / A conversion , a total of eight 32-bit 2ch DAC chip "Ak4490" of Asahi Kasei Electronics (AKM) is equipped with a 13.2ch D / A conversion circuit. Constitution. This D / A conversion circuit is mounted on a dedicated board and is independent of the video circuit and network circuit to eliminate mutual interference.

D / A conversion circuit board provided independently


In addition, the layout of the D / A conversion circuit, signal lines, and power supply lines is optimized by using a dedicated board. Along with selecting sound quality countermeasures and redesigning the post lifter, the company claims to maximize the performance of the DAC chip.
For some reason the US and UK sites don't have as much info as some other sites such as:

 
Hi-Fi-Guy

Hi-Fi-Guy

Audioholic
Wait, your wife will notice if you buy a different brand? Even if they look like they're from the same line? Which finish would you get for the MAs?
Oh man...you don't know my wife We are both into classics, wood stuff. Our house is much like that.
We'll go for a walnut MAs. She also likes the Klipsch sub, it has an orange driver after all I have to read some reviews on the Klipsch SPL-150, it seems like you get much for that money.
 
Hi-Fi-Guy

Hi-Fi-Guy

Audioholic
No, Denon (and Marantz too) does not use lower grade ones in the surround channels. The AVR-X8500H uses 8 pieces of the AK4490EQ. Same for the Marantz AV8805 AVP. All other models use the 8 channel AK4458.



Equipped with a total of eight 32-bit 2ch DAC "AK4490"

For D / A conversion , a total of eight 32-bit 2ch DAC chip "Ak4490" of Asahi Kasei Electronics (AKM) is equipped with a 13.2ch D / A conversion circuit. Constitution. This D / A conversion circuit is mounted on a dedicated board and is independent of the video circuit and network circuit to eliminate mutual interference.

D / A conversion circuit board provided independently


In addition, the layout of the D / A conversion circuit, signal lines, and power supply lines is optimized by using a dedicated board. Along with selecting sound quality countermeasures and redesigning the post lifter, the company claims to maximize the performance of the DAC chip.
This is indeed some great piece of engineering, for a great price. I stumbled across some jap-websites but I get deterred pretty quickly ☺ 8500 is a beast but I cannot imagine who would need all these channels. I mean I know there are many. I thought they might come out with a 9 channels model with all the high end stuff in it. But I'm not a marketing expert which is obvious

I've seen that Onkyo TX-RZ840 has AKM 4458 but with higher specs 384khz/32bit than in older ones. It was a surprise they didn't put that chip in 6014 or x3600. They are all 2019 models I think.
 
P

PENG

Audioholic Slumlord
This is indeed some great piece of engineering, for a great price. I stumbled across some jap-websites but I get deterred pretty quickly ☺ 8500 is a beast but I cannot imagine who would need all these channels. I mean I know there are many. I thought they might come out with a 9 channels model with all the high end stuff in it. But I'm not a marketing expert which is obvious

I've seen that Onkyo TX-RZ840 has AKM 4458 but with higher specs 384khz/32bit than in older ones. It was a surprise they didn't put that chip in 6014 or x3600. They are all 2019 models I think.
Just a matter of interest, did you know that Denon's flag ship AVP-A1HDC1 has even more stereo DACs in it, 14 in total, that is one Stereo DAC per channel in order to implement the "fully end to end differential" scheme? Unexpectedly the PCM1796 used was only second from the top though still comparable to the AK4490 in specs. The top TI chip, the PCM1792 was used in their flag ship AVR, the AVR-5805, that top DAC was also found in Yamaha's best ever ARV, the RX-Z9.

@AcuDefTechGuy will tell you how heavy that thing is and how mad he was when it failed on him after only a few years (7, may be 8, I think...). So having the best DAC is probably not a good indicator of overall quality.:D
 
AcuDefTechGuy

AcuDefTechGuy

Audioholic Jedi
Just a matter of interest, did you know that Denon's flag ship AVP-A1HDC1 has even more stereo DACs in it, 14 in total, that is one Stereo DAC per channel in order to implement the "fully end to end differential" scheme? Unexpectedly the PCM1796 used was only second from the top though still comparable to the AK4490 in specs. The top TI chip, the PCM1792 was used in their flag ship AVR, the AVR-5805, that top DAC was also found in Yamaha's best ever ARV, the RX-Z9.

@AcuDefTechGuy will tell you how heavy that thing is and how mad he was when it failed on him after only a few years (7, may be 8, I think...). So having the best DAC is probably not a good indicator of overall quality.:D
I think Simple and Low-Heat design is your friend in electronics. :D

Complex and Higher-Heat design is your enemy.

I don't think many of us can really hear the difference in DACs or "Fully Balanced Input-to-Output" designs.

I just shipped my Denon AVR-5308 to a buyer. The total box weight was 80 LBS (UPS Ground cost was about $100). Yeah, the 5308 and AVP-A1HD were heavy. :D

My AVP-A1HD failed after about 8 years. I believe Grassy's (another AH member here) AVP-A1HD also failed him after 8 years. I think he now owns a McIntosh AVP.
 
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G

Gmoney

Audioholic Ninja
I think Simple and Low-Heat design is your friend in electronics. :D

Complex and Higher-Heat design is your enemy.

I don't think many of us can really hear the difference in DACs or "Fully Balanced Input-to-Output" designs.

I just shipped my Denon AVR-5308 to a buyer. The total box weight was 80 LBS (UPS Ground cost was about $100). Yeah, the 5308 and AVP-A1HD were heavy. :D

My AVP-A1HD failed after about 8 years. I believe Grassy's (another AH member here) AVP-A1HD also failed him after 8 years. I think he now owns a McIntosh AVP.
I sure there’s a Tech somewhere to fix it has to be a man made it man can fix it. Get it to a Audio Engineer
 
Hi-Fi-Guy

Hi-Fi-Guy

Audioholic
I'm sure these old pieces of equipment were monsters in any good sense of that word.

After all this info, I realized that one can buy great audio equipment for not so much money. And that SQ difference between some avrs is not so great as the price is.
 
P

PENG

Audioholic Slumlord
I'm sure these old pieces of equipment were monsters in any good sense of that word.

After all this info, I realized that one can buy great audio equipment for not so much money. And that SQ difference between some avrs is not so great as the price is.
True, ASR just measured a $5,900 Jeff Rowland, worse than a $999 Denon receiver or a $1199 Yamaha in numbers that matter. If free, I'll take one, but if I must use it for music, I would rather have the Denon or Yamaha receiver, and yes, even just for two channel use.
 
AcuDefTechGuy

AcuDefTechGuy

Audioholic Jedi
I sure there’s a Tech somewhere to fix it has to be a man made it man can fix it. Get it to a Audio Engineer
The Denon techs couldn't fix it under the full BEST BUY STORE warranty.

With a full Best Buy Store Warranty, I would think the techs could do whatever they wanted and just charge it to Best Buy Store, right?

They changed out the "Main Audio-Video Circuit Board", which they said costs $1,000 alone.

So it became too much of a hassle for an 8YR old component.

Sure, I could have continued looking for another tech on my own. But how much is that going to cost me in the end?

Another point is that if they are AUTHORIZED Denon Techs, they should know a lot more than other techs, right?

So if authorized Denon techs who work on Denon and Marantz units all the time couldn't fix it, what's the odds of some random techs fixing it?
 
Hi-Fi-Guy

Hi-Fi-Guy

Audioholic
True, ASR just measured a $5,900 Jeff Rowland, worse than a $999 Denon receiver or a $1199 Yamaha in numbers that matter. If free, I'll take one, but if I must use it for music, I would rather have the Denon or Yamaha receiver, and yes, even just for two channel use.
Roger that.
Tnx!
 
G

Gmoney

Audioholic Ninja
The Denon techs couldn't fix it under the full BEST BUY STORE warranty.

With a full Best Buy Store Warranty, I would think the techs could do whatever they wanted and just charge it to Best Buy Store, right?

They changed out the "Main Audio-Video Circuit Board", which they said costs $1,000 alone.

So it became too much of a hassle for an 8YR old component.

Sure, I could have continued looking for another tech on my own. But how much is that going to cost me in the end?

Another point is that if they are AUTHORIZED Denon Techs, they should know a lot more than other techs, right?

So if authorized Denon techs who work on Denon and Marantz units all the time couldn't fix it, what's the odds of some random techs fixing it?
Just seems not right that a high end pre pro go to waste. You paid a lot for it just seems that it can’t be repaired. I see now why you got frustrated with the whole thing.
 
AcuDefTechGuy

AcuDefTechGuy

Audioholic Jedi
Just seems not right that a high end pre pro go to waste. You paid a lot for it just seems that it can’t be repaired. I see now why you got frustrated with the whole thing.
I was upset for sure. :D

But I was very happy with the Yamaha CX-A5100 and MX-A5000. :D

So the AVP-A1 was a hard lesson learned. It might have even influenced @PENG to buy AVRs, instead of more Pre-pros. ;) :D

Why spend big bucks on Separates if they don't last that long and can't be fixed if they break?
 
Hi-Fi-Guy

Hi-Fi-Guy

Audioholic
Guys, a quick one.
I downloaded some .cue files, can I copy that to usb and will the avr read it? It is a 5.1 channel music.
I tried to convert it to dts audio but it shrinks 450mb cue file to a 56mb dts
 
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P

PENG

Audioholic Slumlord
I was upset for sure. :D

But I was very happy with the Yamaha CX-A5100 and MX-A5000. :D

So the AVP-A1 was a hard lesson learned. It might have even influenced @PENG to buy AVRs, instead of more Pre-pros. ;) :D

Why spend big bucks on Separates if they don't last that long and can't be fixed if they break?
I am not rich, so I quickly learnt my lesson when I realized my Marantz AV was absolute in less than 3 years. My cheap AVR is doing everything I need and if and when I feel like updating again in order to get the new features that I want in say 3 years, it won't hurt as much. I do expect and hope my power amps will last for at least another 10 years.
 
lovinthehd

lovinthehd

Audioholic Jedi
Guys, a quick one.
I downloaded some .cue files, can I copy that to usb and will the avr read it? It is a 5.1 channel music.
I tried to convert it to dts audio but it shrinks 450mb cue file to a 56mb dts
Not listed in my avr manual as a playable file for usb memory devices nor did I know what it was (but always interested in multich music files....), doesn't seem the .cue file is the actual music.... https://fileinfo.com/extension/cue
 
Hi-Fi-Guy

Hi-Fi-Guy

Audioholic
Not listed in my avr manual as a playable file for usb memory devices nor did I know what it was (but always interested in multich music files....), doesn't seem the .cue file is the actual music.... https://fileinfo.com/extension/cue
Yes man, I mixed something in my head. It is a surround audio in .wav and .cue file was in the folder..

I don't want to contaminate this thread, I posted my concerns into a new one (didn't find alike).
 

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