This test is on audibility of harmonic distortion of the pure sine wave that went through a tube preamplifier, resulting in THD = 0.85%. Two files, pure sine and output from the tube may be downloaded from
https://drive.google.com/file/d/1Npg8YFJAfRvqqN6lalsBjVAkHS2Q1lnd/view?usp=sharing
If you are interested, please download the file, unzip and post your ABX test result. ABX result is mandatory this time for the positive result.
The distortion looks like this
This is my ABX report
https://drive.google.com/file/d/1Npg8YFJAfRvqqN6lalsBjVAkHS2Q1lnd/view?usp=sharing
If you are interested, please download the file, unzip and post your ABX test result. ABX result is mandatory this time for the positive result.
The distortion looks like this
This is my ABX report
Code:
foo_abx 2.0.2 report
foobar2000 v1.4.8
2021-09-03 10:10:35
File A: sample1.flac
SHA1: c7fa3903f280279e07fd8a7981017b0634969711
File B: sample2.flac
SHA1: 6f45f66aef302ed42b9199074fbfaca1ab4dd708
Output:
ASIO : Focusrite USB ASIO
Crossfading: NO
10:10:35 : Test started.
10:11:26 : 01/01
10:11:38 : 02/02
10:11:47 : 03/03
10:11:54 : 04/04
10:12:02 : 05/05
10:12:09 : 06/06
10:12:15 : 07/07
10:12:22 : 08/08
10:12:29 : 09/09
10:12:34 : 10/10
10:12:40 : 11/11
10:12:45 : 12/12
10:12:50 : 13/13
10:12:56 : 14/14
10:13:01 : 15/15
10:13:07 : 16/16
10:13:07 : Test finished.
----------
Total: 16/16
Probability that you were guessing: 0.0%
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