Insider Look at The GR-Research Factory - DIY Audiophile Speaker Haven
12:48
Are the GR-Research Audiophile DIY KIT Speakers & Upgrades Worth The $$$?
22:16
Building an INSANE DIY Speaker in 30 Days
24:13
I Challenge GR-Research To Blind Test His Own Audiophile Speaker Cables On Camera.
28:39
Harbeth Loudspeakers Factory Visit
21:57
MDF is BETTER than hardwood
15:13
Amazing Manufacturing Bass Subwoofer - Making Of Speakers - Factory Tour -How To Make Speakers
30:19
Was Jay RIGHT about the Encores?!
20:10