NEW! VU3 Pro has the BIGGEST, BRIGHTEST VU Meters, and it's A SWITCHER, TOO! From DOUK AUDIO!!!
16:36
I've "HAD IT" With DUMB AUDIOPHILE QUESTIONS from SKYLABS AUDIO! (But I answered them anyway!)
8:08
Which selector switch is the BEST? Fosi LC30 vs the classic Douk VU3 One Little Bear!
14:25
UPGRADED Douk Audio VU3 PRO #utilitariantv #vumeter #vu3pro
15:17
Music Meters, Displays & Analysers - More VUs
10:51
This NEW $69 STREAMER Does MORE! Costs LESS! (Now On Sale!)
16:25
O melhor amplificador audiófilo de US$ 89 do planeta?
12:38
O grande alto-falante vintages que ainda é barato
13:06