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Modern CD Player
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Jan 8, 2022 15:24:34   #
Kraken Loc: Barry's Bay
 
I wanted to buy a CD player but was completely perplexed by one model's promotional sign. So I called the sales clerk over and asked, "What does 'hybrid pulse D/A converter' mean?"

He said, "That means that this machine will read the digital information that is encoded on CDs and convert it into an audio signal."

"In other words," I said, "this CD player plays CDs."

"Exactly."

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Jan 8, 2022 15:32:09   #
Longshadow Loc: Audubon, PA, United States
 

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Jan 8, 2022 15:59:20   #
FotoHog Loc: on Cloud 9
 
Kraken wrote:
I wanted to buy a CD player but was completely perplexed by one model's promotional sign. So I called the sales clerk over and asked, "What does 'hybrid pulse D/A converter' mean?"

He said, "That means that this machine will read the digital information that is encoded on CDs and convert it into an audio signal."

"In other words," I said, "this CD player plays CDs."

"Exactly."

Any "high tech" sounding lingo is hoped to impress the average buyer.

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Jan 8, 2022 16:45:00   #
napabob Loc: Napa CA
 
reminds me of WC Fields statement: โ€œIf you can't dazzle them with brilliance, baffle them with bullshit.โ€

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Jan 8, 2022 20:49:49   #
jaymatt Loc: Alexandria, Indiana
 

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Jan 9, 2022 05:29:17   #
alawry Loc: Timaru New Zealand
 
D/A converter converts digital signal to Analogue sound. CD player is awesome technology we take it for granted but there's a lot going on. Unlike previous sound recordings like LP and even magnetic tape which are quite simple in comparison.

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Jan 9, 2022 08:57:47   #
Canisdirus
 
If they didn't say the player uses a Hybrid Pulse D/A Converter...

They'd be getting messages from gear nerds everywhere asking if they use a Hybrid Pulse D/A Converter.

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Jan 9, 2022 09:16:15   #
BebuLamar
 
For a CD player I wouldn't care about the type of D/A converter. My ears are not golden and they all sound good to me. The problem I have with CD player that the mechanism to move the disc in and out and spin it goes bad. If I pay extra money for a CD player it should have very good mechanism.

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Jan 9, 2022 09:22:15   #
Mark Sturtevant Loc: Grand Blanc, MI
 
I thought to check for this feature, and a comment on a discussion thread explained:

"Sonyโ€™s engineers for the "Extremely high Standard" (ES) series created other decisive factors for excellent sound quality: the Current Pulse D/A Converter and R-Core Transformer. Unlike standard D/A converters, the new Current Pulse D/A Converter does not use a voltage-pulse output. Instead it operates with current-pulse output for constant signal quality. Changes in voltage amplitude (e.g. from mains fluctuations) are eliminated and harmonic distortion is minimised. The R-Core Transformer on the other hand ensures a stable voltage supply independent of load."

Clear as mud, right? :)

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Jan 9, 2022 10:08:04   #
jerryc41 Loc: Catskill Mts of NY
 
Fantastic! It will play CDs.

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Jan 9, 2022 10:54:45   #
Rab-Eye Loc: Indiana
 
Kraken wrote:
I wanted to buy a CD player but was completely perplexed by one model's promotional sign. So I called the sales clerk over and asked, "What does 'hybrid pulse D/A converter' mean?"

He said, "That means that this machine will read the digital information that is encoded on CDs and convert it into an audio signal."

"In other words," I said, "this CD player plays CDs."

"Exactly."


๐Ÿ˜‚๐Ÿ˜‚๐Ÿ˜‚

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Jan 9, 2022 12:12:47   #
EdJ0307 Loc: out west someplace
 
Like vinyl records, audio tape players and 8-track players, CDs are on the way out being displaced by MP-3 players. I load music, stories, Car Talk podcasts, etc. on USB Flash Drives since my car has several USB ports and will play them through the radio.

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Jan 9, 2022 13:13:40   #
photoman022 Loc: Manchester CT USA
 
EdJ0307 wrote:
Like vinyl records, audio tape players and 8-track players, CDs are on the way out being displaced by MP-3 players. I load music, stories, Car Talk podcasts, etc. on USB Flash Drives since my car has several USB ports and will play them through the radio.


I even put the music from my cds onto USB drives!

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Jan 9, 2022 13:46:24   #
Greg from Romeoville illinois Loc: Romeoville illinois
 
Mark Sturtevant wrote:
I thought to check for this feature, and a comment on a discussion thread explained:

"Sonyโ€™s engineers for the "Extremely high Standard" (ES) series created other decisive factors for excellent sound quality: the Current Pulse D/A Converter and R-Core Transformer. Unlike standard D/A converters, the new Current Pulse D/A Converter does not use a voltage-pulse output. Instead it operates with current-pulse output for constant signal quality. Changes in voltage amplitude (e.g. from mains fluctuations) are eliminated and harmonic distortion is minimised. The R-Core Transformer on the other hand ensures a stable voltage supply independent of load."

Clear as mud, right? :)
I thought to check for this feature, and a comment... (show quote)


That is stating the same thing. You can't change Ohm's law. If there is a change in voltage amplitude there will be an opposite change in the current amplitude.

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Jan 9, 2022 17:40:03   #
mr spock Loc: Fairfield CT
 
Greg from Romeoville illinois wrote:
That is stating the same thing. You can't change Ohm's law. If there is a change in voltage amplitude there will be an opposite change in the current amplitude.


Every idiot knows that! ๐Ÿ˜

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