[OFARC] Anyone know what this is ???

[MLandress]

https://www.doukaudio.com/products/nobsound-b4-x-portable-dual-mono-vacuum-tube-headphone-amplifier-balanced-blk-131

 

Nobsound B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier Balanced BLK

Ask and ye shall find.                                                                                             

 

This was easy to find.  

 

1.       Straighten and crop image circuit symbol on front which appears unique.

2.       Load into google image search with the keyword electronics

3.       Hit button

4.       View similar images.

 

From: ofarc-bounces at mailman.qth.net [mailto:ofarc-bounces at mailman.qth.net] On Behalf Of RUSSELL WILSON
Sent: Monday, December 13, 2021 5:49 PM
To: OFARC
Subject: [OFARC] Anyone know what this is ???

 



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