• WANTED: Happy members who like to discuss audio and other topics related to our interest. Desire to learn and share knowledge of science required. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

Polk ES20 Measurements

MDel

New Member
Joined
Nov 4, 2020
Messages
2
Likes
14
This is a measurement of Polk ES20 from Nuyes in dcinside.com: https://gall.dcinside.com/mgallery/board/view/?id=speakers&no=197261

polk.jpg


Onaxis.jpg

Horizontal.jpg
Vertical top.jpg
Vertical bottom.jpg
distortion 85.jpg




I'm not sure how much are his measurements reliable, though it seems to be valuable.
Here's how he measures (Korean): https://gall.dcinside.com/mgallery/board/view/?id=speakers&no=196111
with translation: Papago (naver.net)
Below is the comparison between his 8030C horizontal directivity measurement and the measurement known.

directivity comparison.gif
 
Last edited:
Top Bottom