Message from @Kaytee

Discord ID: 370467676729901056


2017-10-19 02:58:50 UTC  

i have seen a lot of music

2017-10-19 02:59:18 UTC  

an awful lot of audiophile hi fi 24 bit and higher music

2017-10-19 02:59:47 UTC  

literally no advantage for listening, the information just isn't there to notice

2017-10-19 03:00:27 UTC  

i'd prolly want one if i were using the dac as a function generator but i mean, i'd just use a function generator

2017-10-19 03:01:22 UTC  

note: i do use an external dac myself, because i dont wanna reach around the back of my chassis or fuck around with extension cords to plug in a different headphone

2017-10-19 03:02:29 UTC  

also because is not a dac it's a whole 2 in 2 out codec with phantom power and all that

2017-10-19 04:17:33 UTC  

does a dac even matter if you use bluetooth headphones

2017-10-19 04:17:37 UTC  

plz no crucify

2017-10-19 04:33:34 UTC  

@Tonmonkeyla bluetooth only transmit digital music, there's always a dac on your headphones

2017-10-19 05:17:42 UTC  

Tonmonkeyla: You're right, it doesn't matter. And I'm not so sure all bluetooth headphones has DAC, since bluetooth is digital anyway when it's transmitting. But every bluetooth headphone has a built-in sound card

2017-10-19 06:22:06 UTC  

@Kaytee i mean, i've been able to identify dacs in a blind AB a fair few times. mobo line outs included

2017-10-19 07:04:57 UTC  

I wonder if there are any cheap Bluetooth headphones out there with a quality DAC

2017-10-19 07:05:24 UTC  

@HEKTIK if anythng you've been hearing bad amp stage or ground loop etc, not the dac itself

2017-10-19 07:05:42 UTC  

dacs themselves are essentially off the shelf perfect beyons humans' ability to hear

2017-10-19 07:05:42 UTC  

didnt sound like a ground loop

2017-10-19 07:05:50 UTC  

but yeah amp stage maybe

2017-10-19 07:05:53 UTC  

you can measure em to be so

2017-10-19 07:06:03 UTC  

i should get into measuring sources

2017-10-19 07:06:04 UTC  

amps are a lot more vartied and easier to screw up

2017-10-19 07:06:08 UTC  

i already do a lot of transducer level stuff

2017-10-19 07:06:17 UTC  

a dac is generally just an off the shelf IC from TI and measurably perfect on its own

2017-10-19 07:06:22 UTC  

yeah ive been able to reliably ab amps a lot more now

2017-10-19 07:06:30 UTC  

shits weird

2017-10-19 07:07:20 UTC  

amps people do all sorts of dumb shit like having teeny tiny rail voltages or picking up noise on the inputs

2017-10-19 07:07:47 UTC  

i still love the cmoy/ra1

2017-10-19 07:07:50 UTC  

so stupid simple

2017-10-19 07:07:53 UTC  

and sounds legit good

2017-10-19 07:08:23 UTC  

my main gripe with the cmoy is the low output current keeping you from really driving some of the crazier cans

2017-10-19 07:08:27 UTC  

it could use a buffer amp

2017-10-19 07:08:34 UTC  

yeah

2017-10-19 07:08:46 UTC  

i like it more than the o2

2017-10-19 07:08:46 UTC  

aside from that is a good simple design

2017-10-19 07:08:55 UTC  

o2 sounded harsh

2017-10-19 07:08:59 UTC  

i dont get why

2017-10-19 07:09:06 UTC  

since its supposedly a cmoy on crack

2017-10-19 07:09:17 UTC  

im not enough of a sourcefag to care tho

2017-10-19 07:09:25 UTC  

i mean a cmoy on crack would just be parallel'd opamps or a buffer

2017-10-19 07:09:32 UTC  

latter being better former being cheaper

2017-10-19 07:09:58 UTC  

well, latter being better* *if you use a suitable buffer amp ic

2017-10-19 07:10:17 UTC  

*and have power supoply set up to handle as much current as the buffer will be providing

2017-10-19 07:10:32 UTC  

*and have headphone that benefits from high output current to begin with