Velodyne, Speakers, models:

DD-18+	Specifications User Manual
DEQ-10R	Specifications User Manual
DEQ-12R	Datasheet
DEQ-15R	Datasheet
DEQ-8R	Datasheet
DF-661	Owner'S Manual
DLS-3500R	User Manual Specifications Brochure
HGS-10X	Specifications
HGS-12X	Owner'S Manual
HGS-15X	Owner'S Manual
IMPACT IMPACT-10	User Manual
Impact-12	Datasheet
MiniVee	User Manual