Analog Corner # 247: Dr. Feickert Firebird turntable, Viva Fono MC phono preamplifier, AcroLink and Fono Acustica interconnects Page 2

Thu, 04/11/2024

April 2024 Jazz Record Reviews

Jim Snidero: For All We Know; Noah Haidu: Standards II; Adam Schroeder & Mark Masters: CT!; Dino Betti van der Noot: Let Us Recount Our Dreams.
Wed, 04/10/2024

April 2024 Rock/Pop Record Reviews

The Allman Brothers Band: Manley Field House, Syracuse University, April 7, 1972; The Babys: Live at the Bottom Line, 1979.
Wed, 04/10/2024

April 2024 Classical Record Reviews

Neave Trio: A Room of Her Own; Gidon Kremer: Songs of Fate; Trio Zimbalist: Piano Trios of Weinberg, Auerbach, & Dvořák.
Wed, 04/10/2024

ARCAM Radia A25 integrated amplifier Measurements Page 2

Tue, 04/09/2024

COMMENTS
cognoscente's picture

now we are talking, finally a review of a stereo item that is affordable and therefore an option for must of us. And clearly the pro and cons stated (the A and B rating for the different parts).

Physical CDs sound better than HiRes steamed music because data traffic is the largest cost item for those providers, they have every interest in not sending the best / heaviest file, so they don't do that. Despite the so-called HiRes resolutions, such a streamed file weighs 1/4 to 1/5 of the same song in full CD quality. Look at the MB's of files and you will know which one has more information. As far as I'm concerned, end of the discussion. But I'm just a layman and music enthusiast (who thinks (to?) simply), I'm not a pro.

cognoscente's picture

btw, this is exactly why I buy and download music (and not stream it - I use my iPhone as an iPod for storage). Sometimes I buy HiRes files if I think it is really better (recent recording and the right music for it) so I usually buy just CD quality (44/16) files. Didn't I read here recently that the vast majority of exhibitors at the Montreal fair also used 44/16 files to demostrate their equipment?

hb72's picture

.. and why I miss Audiostream: In my experience, streaming highres files (here from a modestly priced pro-ject stream box s2 ultra, powered by some lin PSU, and sourcing music from Qobuz or a FLAC filled SSD attached to the streamer via usb, all in all, way better in SQ than a PC): IMHO SQ is not necessarily softer nor harder, but, with ethernet connected, all results are possible, also dependent on "the network" ie, the "quality" of lan cables, galvanic isolator (cheap or expensive or absent), choice of network switches, their own (lin or SM)PSU. In the best case, music is snappy, clean and touchy, and if things are suboptimal, music can come across as etherical, softened w.r.t. PRaT, and Monet-like where it wasn't intended (though that can be nice too), or OTOH overly rough. A rabbit hole, and, seemingly, everything matters, except perhaps whether Roon is used or not.
I hear there are streamers out there that are more indifferent to "network quality".
And yes, higher resolution files usually sound a bit better (finer, easy to tell), identical mastering provided.

PS: a shoutout to Jim Austin for his latest article on an expensive network switch in the new edition of Stereophile: admirable in approach and attitude when it comes to finding the right balance at a tricky topic.

cheers
HB72

Duval's picture

Herb Reichert is one of my heroes, but to be completely honest, this review reads a bit like loveless commissioned work.

Why is it not even mentioned that the A25 is a 'Chip-Amp' presumably using something like LM3886 Chips instead of discrete transistors?

And why is it not mentioned that Arcam belongs to the Harman Group, which in turn belongs to Samsung?

Ortofan's picture

... the Radia A25 is a "chip-amp"?

https://www.audioholics.com/amplifier-reviews/arcam-a25-integrated-amp/A25internal.jpg/image

Duval's picture

@Ortofan

I stand corrected. Presumably my own image search for the A25 showed the image of a predecessor. It seems Arcam had various 'chip amps' on offer but the A25 is not one of them.

Glotz's picture

With Alta Audio Alyssa speakers and it was absolutely impressive. I have a friend that had a 90's Arcam amp finally give up the ghost a few years back and even he dropped his disdain from the painful experience (as no one wants their components to die) after hearing this demo.

The Alyssa's were most impressive with bass that fooled 2 other visually-impaired friends that were there into wondering how a small monitor speaker like that could produce such powerful bass. There was no over-warm balance on very deep tenor vocals and the speaker was a sealed design, which was even more impressive. For $5k for the speaker and really $8k for the entire system on display, this was an ear opening for everyone in the room.

This amp hits way above its weight at $1500.

Oh and Herb was pleasure to listen to in his panel with Steve Guttenberg. Sad I missed meeting him... my newbie audio friends had other plans in mind.

Pages

ARCAM Radia A25 integrated amplifier Measurements Page 1

Tue, 04/09/2024

COMMENTS
cognoscente's picture

now we are talking, finally a review of a stereo item that is affordable and therefore an option for must of us. And clearly the pro and cons stated (the A and B rating for the different parts).

Physical CDs sound better than HiRes steamed music because data traffic is the largest cost item for those providers, they have every interest in not sending the best / heaviest file, so they don't do that. Despite the so-called HiRes resolutions, such a streamed file weighs 1/4 to 1/5 of the same song in full CD quality. Look at the MB's of files and you will know which one has more information. As far as I'm concerned, end of the discussion. But I'm just a layman and music enthusiast (who thinks (to?) simply), I'm not a pro.

cognoscente's picture

btw, this is exactly why I buy and download music (and not stream it - I use my iPhone as an iPod for storage). Sometimes I buy HiRes files if I think it is really better (recent recording and the right music for it) so I usually buy just CD quality (44/16) files. Didn't I read here recently that the vast majority of exhibitors at the Montreal fair also used 44/16 files to demostrate their equipment?

hb72's picture

.. and why I miss Audiostream: In my experience, streaming highres files (here from a modestly priced pro-ject stream box s2 ultra, powered by some lin PSU, and sourcing music from Qobuz or a FLAC filled SSD attached to the streamer via usb, all in all, way better in SQ than a PC): IMHO SQ is not necessarily softer nor harder, but, with ethernet connected, all results are possible, also dependent on "the network" ie, the "quality" of lan cables, galvanic isolator (cheap or expensive or absent), choice of network switches, their own (lin or SM)PSU. In the best case, music is snappy, clean and touchy, and if things are suboptimal, music can come across as etherical, softened w.r.t. PRaT, and Monet-like where it wasn't intended (though that can be nice too), or OTOH overly rough. A rabbit hole, and, seemingly, everything matters, except perhaps whether Roon is used or not.
I hear there are streamers out there that are more indifferent to "network quality".
And yes, higher resolution files usually sound a bit better (finer, easy to tell), identical mastering provided.

PS: a shoutout to Jim Austin for his latest article on an expensive network switch in the new edition of Stereophile: admirable in approach and attitude when it comes to finding the right balance at a tricky topic.

cheers
HB72

Duval's picture

Herb Reichert is one of my heroes, but to be completely honest, this review reads a bit like loveless commissioned work.

Why is it not even mentioned that the A25 is a 'Chip-Amp' presumably using something like LM3886 Chips instead of discrete transistors?

And why is it not mentioned that Arcam belongs to the Harman Group, which in turn belongs to Samsung?

Ortofan's picture

... the Radia A25 is a "chip-amp"?

https://www.audioholics.com/amplifier-reviews/arcam-a25-integrated-amp/A25internal.jpg/image

Duval's picture

@Ortofan

I stand corrected. Presumably my own image search for the A25 showed the image of a predecessor. It seems Arcam had various 'chip amps' on offer but the A25 is not one of them.

Glotz's picture

With Alta Audio Alyssa speakers and it was absolutely impressive. I have a friend that had a 90's Arcam amp finally give up the ghost a few years back and even he dropped his disdain from the painful experience (as no one wants their components to die) after hearing this demo.

The Alyssa's were most impressive with bass that fooled 2 other visually-impaired friends that were there into wondering how a small monitor speaker like that could produce such powerful bass. There was no over-warm balance on very deep tenor vocals and the speaker was a sealed design, which was even more impressive. For $5k for the speaker and really $8k for the entire system on display, this was an ear opening for everyone in the room.

This amp hits way above its weight at $1500.

Oh and Herb was pleasure to listen to in his panel with Steve Guttenberg. Sad I missed meeting him... my newbie audio friends had other plans in mind.

Pages

ARCAM Radia A25 integrated amplifier Associated Equipment

Tue, 04/09/2024

COMMENTS
cognoscente's picture

now we are talking, finally a review of a stereo item that is affordable and therefore an option for must of us. And clearly the pro and cons stated (the A and B rating for the different parts).

Physical CDs sound better than HiRes steamed music because data traffic is the largest cost item for those providers, they have every interest in not sending the best / heaviest file, so they don't do that. Despite the so-called HiRes resolutions, such a streamed file weighs 1/4 to 1/5 of the same song in full CD quality. Look at the MB's of files and you will know which one has more information. As far as I'm concerned, end of the discussion. But I'm just a layman and music enthusiast (who thinks (to?) simply), I'm not a pro.

cognoscente's picture

btw, this is exactly why I buy and download music (and not stream it - I use my iPhone as an iPod for storage). Sometimes I buy HiRes files if I think it is really better (recent recording and the right music for it) so I usually buy just CD quality (44/16) files. Didn't I read here recently that the vast majority of exhibitors at the Montreal fair also used 44/16 files to demostrate their equipment?

hb72's picture

.. and why I miss Audiostream: In my experience, streaming highres files (here from a modestly priced pro-ject stream box s2 ultra, powered by some lin PSU, and sourcing music from Qobuz or a FLAC filled SSD attached to the streamer via usb, all in all, way better in SQ than a PC): IMHO SQ is not necessarily softer nor harder, but, with ethernet connected, all results are possible, also dependent on "the network" ie, the "quality" of lan cables, galvanic isolator (cheap or expensive or absent), choice of network switches, their own (lin or SM)PSU. In the best case, music is snappy, clean and touchy, and if things are suboptimal, music can come across as etherical, softened w.r.t. PRaT, and Monet-like where it wasn't intended (though that can be nice too), or OTOH overly rough. A rabbit hole, and, seemingly, everything matters, except perhaps whether Roon is used or not.
I hear there are streamers out there that are more indifferent to "network quality".
And yes, higher resolution files usually sound a bit better (finer, easy to tell), identical mastering provided.

PS: a shoutout to Jim Austin for his latest article on an expensive network switch in the new edition of Stereophile: admirable in approach and attitude when it comes to finding the right balance at a tricky topic.

cheers
HB72

Duval's picture

Herb Reichert is one of my heroes, but to be completely honest, this review reads a bit like loveless commissioned work.

Why is it not even mentioned that the A25 is a 'Chip-Amp' presumably using something like LM3886 Chips instead of discrete transistors?

And why is it not mentioned that Arcam belongs to the Harman Group, which in turn belongs to Samsung?

Ortofan's picture

... the Radia A25 is a "chip-amp"?

https://www.audioholics.com/amplifier-reviews/arcam-a25-integrated-amp/A25internal.jpg/image

Duval's picture

@Ortofan

I stand corrected. Presumably my own image search for the A25 showed the image of a predecessor. It seems Arcam had various 'chip amps' on offer but the A25 is not one of them.

Glotz's picture

With Alta Audio Alyssa speakers and it was absolutely impressive. I have a friend that had a 90's Arcam amp finally give up the ghost a few years back and even he dropped his disdain from the painful experience (as no one wants their components to die) after hearing this demo.

The Alyssa's were most impressive with bass that fooled 2 other visually-impaired friends that were there into wondering how a small monitor speaker like that could produce such powerful bass. There was no over-warm balance on very deep tenor vocals and the speaker was a sealed design, which was even more impressive. For $5k for the speaker and really $8k for the entire system on display, this was an ear opening for everyone in the room.

This amp hits way above its weight at $1500.

Oh and Herb was pleasure to listen to in his panel with Steve Guttenberg. Sad I missed meeting him... my newbie audio friends had other plans in mind.

Pages

ARCAM Radia A25 integrated amplifier Specifications

Tue, 04/09/2024

COMMENTS
cognoscente's picture

now we are talking, finally a review of a stereo item that is affordable and therefore an option for must of us. And clearly the pro and cons stated (the A and B rating for the different parts).

Physical CDs sound better than HiRes steamed music because data traffic is the largest cost item for those providers, they have every interest in not sending the best / heaviest file, so they don't do that. Despite the so-called HiRes resolutions, such a streamed file weighs 1/4 to 1/5 of the same song in full CD quality. Look at the MB's of files and you will know which one has more information. As far as I'm concerned, end of the discussion. But I'm just a layman and music enthusiast (who thinks (to?) simply), I'm not a pro.

cognoscente's picture

btw, this is exactly why I buy and download music (and not stream it - I use my iPhone as an iPod for storage). Sometimes I buy HiRes files if I think it is really better (recent recording and the right music for it) so I usually buy just CD quality (44/16) files. Didn't I read here recently that the vast majority of exhibitors at the Montreal fair also used 44/16 files to demostrate their equipment?

hb72's picture

.. and why I miss Audiostream: In my experience, streaming highres files (here from a modestly priced pro-ject stream box s2 ultra, powered by some lin PSU, and sourcing music from Qobuz or a FLAC filled SSD attached to the streamer via usb, all in all, way better in SQ than a PC): IMHO SQ is not necessarily softer nor harder, but, with ethernet connected, all results are possible, also dependent on "the network" ie, the "quality" of lan cables, galvanic isolator (cheap or expensive or absent), choice of network switches, their own (lin or SM)PSU. In the best case, music is snappy, clean and touchy, and if things are suboptimal, music can come across as etherical, softened w.r.t. PRaT, and Monet-like where it wasn't intended (though that can be nice too), or OTOH overly rough. A rabbit hole, and, seemingly, everything matters, except perhaps whether Roon is used or not.
I hear there are streamers out there that are more indifferent to "network quality".
And yes, higher resolution files usually sound a bit better (finer, easy to tell), identical mastering provided.

PS: a shoutout to Jim Austin for his latest article on an expensive network switch in the new edition of Stereophile: admirable in approach and attitude when it comes to finding the right balance at a tricky topic.

cheers
HB72

Duval's picture

Herb Reichert is one of my heroes, but to be completely honest, this review reads a bit like loveless commissioned work.

Why is it not even mentioned that the A25 is a 'Chip-Amp' presumably using something like LM3886 Chips instead of discrete transistors?

And why is it not mentioned that Arcam belongs to the Harman Group, which in turn belongs to Samsung?

Ortofan's picture

... the Radia A25 is a "chip-amp"?

https://www.audioholics.com/amplifier-reviews/arcam-a25-integrated-amp/A25internal.jpg/image

Duval's picture

@Ortofan

I stand corrected. Presumably my own image search for the A25 showed the image of a predecessor. It seems Arcam had various 'chip amps' on offer but the A25 is not one of them.

Glotz's picture

With Alta Audio Alyssa speakers and it was absolutely impressive. I have a friend that had a 90's Arcam amp finally give up the ghost a few years back and even he dropped his disdain from the painful experience (as no one wants their components to die) after hearing this demo.

The Alyssa's were most impressive with bass that fooled 2 other visually-impaired friends that were there into wondering how a small monitor speaker like that could produce such powerful bass. There was no over-warm balance on very deep tenor vocals and the speaker was a sealed design, which was even more impressive. For $5k for the speaker and really $8k for the entire system on display, this was an ear opening for everyone in the room.

This amp hits way above its weight at $1500.

Oh and Herb was pleasure to listen to in his panel with Steve Guttenberg. Sad I missed meeting him... my newbie audio friends had other plans in mind.

Pages

ARCAM Radia A25 integrated amplifier Page 2

Tue, 04/09/2024

COMMENTS
cognoscente's picture

now we are talking, finally a review of a stereo item that is affordable and therefore an option for must of us. And clearly the pro and cons stated (the A and B rating for the different parts).

Physical CDs sound better than HiRes steamed music because data traffic is the largest cost item for those providers, they have every interest in not sending the best / heaviest file, so they don't do that. Despite the so-called HiRes resolutions, such a streamed file weighs 1/4 to 1/5 of the same song in full CD quality. Look at the MB's of files and you will know which one has more information. As far as I'm concerned, end of the discussion. But I'm just a layman and music enthusiast (who thinks (to?) simply), I'm not a pro.

cognoscente's picture

btw, this is exactly why I buy and download music (and not stream it - I use my iPhone as an iPod for storage). Sometimes I buy HiRes files if I think it is really better (recent recording and the right music for it) so I usually buy just CD quality (44/16) files. Didn't I read here recently that the vast majority of exhibitors at the Montreal fair also used 44/16 files to demostrate their equipment?

hb72's picture

.. and why I miss Audiostream: In my experience, streaming highres files (here from a modestly priced pro-ject stream box s2 ultra, powered by some lin PSU, and sourcing music from Qobuz or a FLAC filled SSD attached to the streamer via usb, all in all, way better in SQ than a PC): IMHO SQ is not necessarily softer nor harder, but, with ethernet connected, all results are possible, also dependent on "the network" ie, the "quality" of lan cables, galvanic isolator (cheap or expensive or absent), choice of network switches, their own (lin or SM)PSU. In the best case, music is snappy, clean and touchy, and if things are suboptimal, music can come across as etherical, softened w.r.t. PRaT, and Monet-like where it wasn't intended (though that can be nice too), or OTOH overly rough. A rabbit hole, and, seemingly, everything matters, except perhaps whether Roon is used or not.
I hear there are streamers out there that are more indifferent to "network quality".
And yes, higher resolution files usually sound a bit better (finer, easy to tell), identical mastering provided.

PS: a shoutout to Jim Austin for his latest article on an expensive network switch in the new edition of Stereophile: admirable in approach and attitude when it comes to finding the right balance at a tricky topic.

cheers
HB72

Duval's picture

Herb Reichert is one of my heroes, but to be completely honest, this review reads a bit like loveless commissioned work.

Why is it not even mentioned that the A25 is a 'Chip-Amp' presumably using something like LM3886 Chips instead of discrete transistors?

And why is it not mentioned that Arcam belongs to the Harman Group, which in turn belongs to Samsung?

Ortofan's picture

... the Radia A25 is a "chip-amp"?

https://www.audioholics.com/amplifier-reviews/arcam-a25-integrated-amp/A25internal.jpg/image

Duval's picture

@Ortofan

I stand corrected. Presumably my own image search for the A25 showed the image of a predecessor. It seems Arcam had various 'chip amps' on offer but the A25 is not one of them.

Glotz's picture

With Alta Audio Alyssa speakers and it was absolutely impressive. I have a friend that had a 90's Arcam amp finally give up the ghost a few years back and even he dropped his disdain from the painful experience (as no one wants their components to die) after hearing this demo.

The Alyssa's were most impressive with bass that fooled 2 other visually-impaired friends that were there into wondering how a small monitor speaker like that could produce such powerful bass. There was no over-warm balance on very deep tenor vocals and the speaker was a sealed design, which was even more impressive. For $5k for the speaker and really $8k for the entire system on display, this was an ear opening for everyone in the room.

This amp hits way above its weight at $1500.

Oh and Herb was pleasure to listen to in his panel with Steve Guttenberg. Sad I missed meeting him... my newbie audio friends had other plans in mind.

Pages

ARCAM Radia A25 integrated amplifier

I've been to a few bowling parties and passed a bottle around a few fire pits, but I've never watched an audiophile unboxing video. Lately though, I have been paying closer attention to my first impressions of each new audio product as it enters my realm.

I'm finding it interesting to notice how a device previously unseen and unheard declares itself one small step at a time as I open its box, feel its heft, observe its form, study its manual, and, finally, wire it into my system. Those start-up experiences, plus my gut feelings during my first moments of music listening, establish a tone of innocent discovery I wish would last the whole month. It never does.

I mention this because my first impressions for my first-ever review of an ARCAM product, the Radia A25 integrated amplifier, were in that "innocent and receptive" mode from the instant I saw the box sitting outside my door.

Tue, 04/09/2024

Pages

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