Reviews
Review Index
Forums
New posts
Search forums
What's new
New posts
Latest activity
Donations
Members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
By:
Current visitors
Menu
Log in
Register
Install the app
Install
Members
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Hayabusa's latest activity
Hayabusa
replied to the thread
Upsampling 16/44.1 collection a good idea?
.
its audioSCIENCE here... Science sometimes likes to do things, just because we can!:cool: Who cares if its useful or not ;)
Apr 19, 2024
Hayabusa
replied to the thread
Spotify to launch 'Hi-Fi' CD Quality Tier.
.
Nice! Did you try to up the bit-rate to see when you can not hear the difference anymore?
Apr 19, 2024
Hayabusa
replied to the thread
Upsampling 16/44.1 collection a good idea?
.
Indeed normal up sampling will not recover any lost information. But I could imagine a new way of up-sampling: Recognizing and...
Apr 19, 2024
Hayabusa
replied to the thread
Upsampling 16/44.1 collection a good idea?
.
If you would repeat your test starting with an original image that you down-sample and then up-sample you can evaluate how good your...
Apr 19, 2024
Hayabusa
replied to the thread
Spotify to launch 'Hi-Fi' CD Quality Tier.
.
I once ripped a spotify track and did subtract the samples with a CD copy I had, The result was a difference file at a very low...
Apr 18, 2024
Hayabusa
reacted to
terryforsythe's post
in the thread
Proposal: Right to Fair Review (RFR) Association
with
Like
.
Hi Amir, I am a Patent Attorney. I would like to help. It probably also would be good to get an Attorney involved that has experience...
Apr 13, 2024
Hayabusa
reacted to
amirm's post
in the thread
Proposal: Right to Fair Review (RFR) Association
with
Like
.
As many of you I am sure have followed, both Erin and I were hit with legal threats from a company post our reviews. Given the...
Apr 13, 2024
Hayabusa
replied to the thread
Is there an electrical risk to headphones to run them off a LINE OUT port, directly off something like a DAC, that isn't intended for direct playback?
.
from their website: Following is a list of some of the technical features of the SDAC: XMOS X200 USB streaming controller operating...
Apr 11, 2024
Hayabusa
replied to the thread
Is there an electrical risk to headphones to run them off a LINE OUT port, directly off something like a DAC, that isn't intended for direct playback?
.
Output impedance of xlr and rca outputs are most of the time made series resistors. You can even short circuit them without any issue
Apr 11, 2024
Hayabusa
replied to the thread
Is there an electrical risk to headphones to run them off a LINE OUT port, directly off something like a DAC, that isn't intended for direct playback?
.
An XLR out typical has an 100 ohm output impedance, so a >200 ohm headphone should be no issue at all. Electrically , I see no issue...
Apr 11, 2024
Hayabusa
replied to the thread
Grundig
.
Almost don't dare to ask but: did you remove the jumpers between low/high connectors?
Apr 11, 2024
Hayabusa
posted the thread
Spectral decay ASR style with REW
in
Speaker Reviews, Measurements and Discussion
.
Hi, I was trying to get REW to give me spectral decay (waterfall) graphs in the way @amirm does in his speaker measurements. How should...
Apr 11, 2024
Hayabusa
replied to the thread
Hypex NCx500 Class D Amplifier Review
.
none..
Apr 10, 2024
Hayabusa
replied to the thread
Upsampling 16/44.1 collection a good idea?
.
I think the foobar filters are good enough:https://src.infinitewave.ca/ There are several filters that are artifact free down to -160dB...
Apr 10, 2024
Hayabusa
replied to the thread
Upsampling 16/44.1 collection a good idea?
.
The red curve has artifacts. Its filter only attenuates by +/20dB at 24KHz . This means a 20KHz signal also mirrors at 24Khz at the level.
Apr 10, 2024
Members
Top
Bottom