I observe the frequency characteristics and impulse response of the damping factor, which is said to affect the sound of an amplifier. By comparing the sound with the original sound, i will reveal the previously mysterious differences in sound caused by amplifiers.
**Previous video**
https://youtu.be/fvVYQGc3-pk
**Answers to viewing questions**
https://youtu.be/WEqdjQHVEFI
**Purchase references for amplifiers featured in the test**
Yamaha RX-V6A
https://amzn.to/35qIeOr
Marantz NR1711
https://amzn.to/3zHSuA2
Onkyo TX-L50
https://amzn.to/2S1Vje6
FX-AUDIO- FX-36A PRO
https://amzn.to/3q1pTRz
FX-AUDIO- D802J++
https://amzn.to/3zxPrtZ
**Table of contents**
00:00 Intro
00:18 Introduction of amplifiers to compare
00:50 Frequency response
01:52 Damping factor (DF) frequency response
02:57 Differences in sound coming from speakers
04:38 Impulse response
06:12 Distortion at low volume
07:50 Dynamic range and linearity
08:53 Gang error
09:29 Listening ① Differences in impulse response
11:01 Listening ② Differences in tone
14:10 Summary
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#amplifier #dampingfactor