• WANTED: Happy members who like to discuss audio and other topics related to our interest. Desire to learn and share knowledge of science required. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

This is my setup (inc pictures) I don't want to waste money. Is my DAC a total waste?

Hotwetrat

Active Member
Joined
Mar 26, 2021
Messages
231
Likes
133
Location
UK
Hi, I just can't figure this out.

I love good audio fidelity, always have. I don't mind spending some if it's worth it but with regards to the way I have this, I can't understand if I am totally wasting my time with the DAC.

I have an Xbox Series X via HDMI to my Samsung NU8000 TV. Then Optical Out to my DAC. Is my DAC actually doing any decoding or is it literally a brick just giving me an optical in connector... (then line out to SA300)

Any help from knowledgeable people appreciated because this kinda thing (what's actually decoding) has bugged me for years - the Series X removed the optical audio out so no options for direct connection.

Other sources are just the TV with in built Netflix, Amazon Prime and a USB stick plugged directly in.

I really do get frustrated trying to figure this stuff out.

20210412_155315.jpg
Screenshot_20210412-155403_Gallery.jpg


Because I swear if I spend £100/140+ on a DAC and my TV is actually decoding I will be steaming lol and just fed up.
 
Last edited:

Vict0r

Addicted to Fun and Learning
Joined
Nov 6, 2020
Messages
652
Likes
1,588
Location
The Netherlands
Your DAC is decoding whatever it gets from the TV, which in turn gets the data it's sending to the DAC from your Xbox. Your SA300 amplifies the signal coming out of your DAC. You're good. :)
 
OP
Hotwetrat

Hotwetrat

Active Member
Joined
Mar 26, 2021
Messages
231
Likes
133
Location
UK
Your DAC is decoding whatever it gets from the TV, which in turn gets the data it's sending to the DAC from your Xbox. Your SA300 amplifies the signal coming out of your DAC. You're good. :)

Thank you very much I appreciate your reply, this confusion comes from the whole bistream, linear PCM type stuff etc, it's like which device is actually decoding here!! Because there's literally 3 things which can decode here right? Xbox, TV and LASTLY DAC - as the DAC is receiving the signal LAST, I can't fgure out if my Xbox or TV is decoding and my DACS just a brick making me feel better! Hope I am making some sense my understanding has always been somewhat clouded where this is concerned.
 
Last edited:

escape2

Addicted to Fun and Learning
Joined
Mar 8, 2019
Messages
883
Likes
944
Location
USA
Thank you very much I appreciate your reply, this confusion comes from the whole bistream, linear PCM type stuff etc, it's like which device is actually decoding here!! Because there's literally 3 things which can decode here right? Xbox, TV and LASTLY DAC - as the DAC is receiving the signal LAST, I can't fgure out if my Xbox or TV is decoding and my DACS just a brick making me feel better! Hope I am making some sense my understanding has always been somewhat clouded where this is concerned.
There are two things happening here:
1. decoding/uncompressing of the digital content, for example from Dolby Digital to PCM. This is done by either your source (Xbox) or by an AVR or TV.
2. Conversion from digital to analog. This is done by a DAC, either standalone, like in your case, or one built into an AVR.
 
OP
Hotwetrat

Hotwetrat

Active Member
Joined
Mar 26, 2021
Messages
231
Likes
133
Location
UK
There are two things happening here:
1. decoding/uncompressing of the digital content, for example from Dolby Digital to PCM. This is done by either your source (Xbox) or by an AVR or TV.
2. Conversion from digital to analog. This is done by a DAC, either standalone, like in your case, or one built into an AVR.

Mate this is good info thank you, I started to think something like that after I wrote my last message....
 
OP
Hotwetrat

Hotwetrat

Active Member
Joined
Mar 26, 2021
Messages
231
Likes
133
Location
UK
RECTIFIED - ......................It's like a spot the difference :p


20210412_200050.jpg


My OCD was imploding
 
Top Bottom