Permoflux Royal Speakers

Permoflux Royal Speakers written & published by Permoflux Corp, Glendale, CA. 1st Edition. Paperback. Size 4to (up to 12'' tall). Condition: VG. 4 Pgs. Illustrated manual with drawings and black and white photos. 6, 8, 12inch Royal Line with Royal Blue Cones and 8, 12, 15inch Deluxe Royal Line with Royal Blue Cone. Description text copyright 2010 www.BooksForComfort.com. Item ID 20855.