It looks like a homemade design using some of the components of a VOTT, but it's certainly NOT a VOTT. Anyway here's a link to the NEW VOTT A7.
http://www.audioworld.com/stat/pr/0305/28.altec.lansing.legacy.a7.loudspeaker.shtml
Btw, back in the day "early '70s" one of the bands I used to be associated with used a pair of VOTT has PA speakers.
http://www.audioworld.com/stat/pr/0305/28.altec.lansing.legacy.a7.loudspeaker.shtml
Btw, back in the day "early '70s" one of the bands I used to be associated with used a pair of VOTT has PA speakers.