Message from @HEKTIK

Discord ID: 411432338426429441


2018-02-09 07:58:24 UTC  

🤔

2018-02-09 07:58:25 UTC  

that's "needle dropping while a helicopter takes off a few meters away"

2018-02-09 07:59:01 UTC  

i mean, plenty of people hear hiss with stupid sensitive shit like andros off even less noisy sources

2018-02-09 07:59:09 UTC  

im pretty sure its just iem sensitivity being stupid

2018-02-09 07:59:26 UTC  

not that i can magically hear 100dB down snr

2018-02-09 07:59:42 UTC  

if it's coming from the source then they just lied about their snr or something along the line is introducing noise to the signal

2018-02-09 08:00:10 UTC  

doubt it

2018-02-09 08:00:28 UTC  

i can run my go1k off battery too so its not a power issue

2018-02-09 08:01:33 UTC  

isnt source sensitvity measured in decibel to full scale, which doesnt appy in the same way as actual volume?

2018-02-09 08:03:59 UTC  

also, is there any way to affordably meaure source gear? is it actually accurate if just using an ADC with appropriate specs, and RAA or something?

2018-02-09 08:04:05 UTC  

i sure wish dac manufacturers would name the parts they're built around

2018-02-09 08:04:29 UTC  

honestly any hobbyist-grade DSO

2018-02-09 08:04:39 UTC  

and a sine sweep signal from the source

2018-02-09 08:04:44 UTC  

dso138?

2018-02-09 08:04:54 UTC  

noooo

2018-02-09 08:05:00 UTC  

that doesn't have an actual AFE

2018-02-09 08:05:00 UTC  

ive been looking into cheap digital scopes but they all seem shit

2018-02-09 08:05:05 UTC  

tf is afe

2018-02-09 08:05:06 UTC  

get like a siglent or rigol or something

2018-02-09 08:05:09 UTC  

$300-$400

2018-02-09 08:05:13 UTC  

fuck that noise

2018-02-09 08:05:16 UTC  

im poor

2018-02-09 08:05:19 UTC  

that price range will do more than you'll ever need for audio

2018-02-09 08:05:35 UTC  

but anything below $300 is probably not gonna cut it for any precice or accurate measurements

2018-02-09 08:05:50 UTC  

so the cheap ADC route doesnt work?

2018-02-09 08:06:00 UTC  

how's $260

2018-02-09 08:06:06 UTC  

afaik achimago uses a uca202 for his measurements

2018-02-09 08:06:10 UTC  

siglent sds1052dl, can confirm it's more than up to the task

2018-02-09 08:06:17 UTC  

it has rolloff but otherwise its pretty accurate it seems

2018-02-09 08:06:52 UTC  

i guess you could, but you'll have an easier time of it if you use a scope

2018-02-09 08:07:12 UTC  

i dont really have the option if im a poor fuck

2018-02-09 08:07:25 UTC  

most of my money im investing into my business so i dont really have much play room

2018-02-09 08:07:36 UTC  

if you're willing to learn how to use em, aslk around electronics forums for old analog scopes

2018-02-09 08:07:51 UTC  

ive used a few cro's before

2018-02-09 08:07:53 UTC  

those'll still beat the hell out of a usb adc, and can be had free with some hunting and asking

2018-02-09 08:08:05 UTC  

nah theyre pretty rare here

2018-02-09 08:08:07 UTC  

i'd just give you mine but shipping is a tremendous expensive bitch

2018-02-09 08:08:11 UTC  

ive been looking for a good while

2018-02-09 08:08:12 UTC  

kek

2018-02-09 08:08:12 UTC  

ya

2018-02-09 08:08:37 UTC  

those cheap digital scopes like the dso138 are pretty much useless tho right?