View Full Version : PCM player advice
martinswimmer
19-11-2023, 18:33
Apologies for a stupid question - I'm mainly an analogue listener.
I've recorded some of my LPs onto a 24bit 92khz audio recorder in the PCM WAV format and was wondering if the playback would be improved if played on something else rather than the Mac laptop.
I don't have a digital out on my audio recorder.
I'd output from the laptop via USB to an external DAC that should give you 100%.
martinswimmer
19-11-2023, 22:14
I'd output from the laptop via USB to an external DAC that should give you 100%.
Thanks. How much would a DAC better than the Macbook built-in one cost? Which one would you recommend for a noticeable improvement?
Lawrence001
19-11-2023, 22:17
Get one of the Topping or SMSL DACs for about £100 they are decent for the money.
Thanks. How much would a DAC better than the Macbook built-in one cost? Which one would you recommend for a noticeable improvement?
It's not so much that it will be a better DAC just that having it off board eliminates the possibility of added noise.
Like Lawrence says a DAC from Topping or SMSL will be notionally perfect and not expensive.
Thanks. How much would a DAC better than the Macbook built-in one cost? Which one would you recommend for a noticeable improvement?
A separate DAC used with a MacBook is noticeably better but you don't have to spend too much cash. I have had a number of MacBooks and use Audirvana and my off board DACs have always sounded better.
S.M.S.L SU-1 has had many positive reviews and is a very sensible cost
https://amzn.eu/d/hKzoImZ
Sent from my moto g32 using Tapatalk
Lawrence001
20-11-2023, 15:23
It's not so much that it will be a better DAC just that having it off board eliminates the possibility of added noise.
Like Lawrence says a DAC from Topping or SMSL will be notionally perfect and not expensive."Notionally perfect". What a can of worms you have summed up so elegantly [emoji23]
"Notionally perfect". What a can of worms you have summed up so elegantly [emoji23]
is it possible to sum up a can of worms? :D
Lawrence001
20-11-2023, 19:09
Must be if you did it
Mikeandvan
30-11-2023, 22:33
What does PCM mean? Used to have a Marantz PCM player, sold it for £70 on ebay, even though it was fuct.
Lawrence001
30-11-2023, 22:46
Pulse Code Modulation. All CDs are encoded in PCM. DSD/SACD is different, it's been described as "PDM" although there is some argument around that.
Mikeandvan
01-12-2023, 22:50
Pulse Code Modulation. All CDs are encoded in PCM. DSD/SACD is different, it's been described as "PDM" although there is some argument around that.
What does Pulse Code Modulation mean? :lol:
Lawrence001
01-12-2023, 22:58
It's basically the way the analogue waveform is reconstructed from the bits (pulses) in the datastream. Think the classic picture of a bar chart approximating a sine wave - the more bits the bigger the bar.
The analogue signal has just three properties - frequency, amplitude and phase - the sampling frequency determines the highest frequency that can be encoded, bit depth determines the maximum amplitude that can be encoded.
Mikeandvan
02-12-2023, 22:13
Thank you fellas.
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