Grounded in Science The Passif 50 leverages five decades of acoustics research and design experience. A felt pad surrounding the tweeter minimizes edge diffraction for improved transparency and more stable imaging.
(First user bought new from the Audio factory USA)

Features and Details:
1″ titanium dome tweeter with ferrofluid damping and neodymium magnet
6.5″ woofer and 8″ passive radiator with cast aluminum baskets, paper cones, and filleted rubber surrounds
Retro-styled open-grained walnut veneer enclosure and dedicated speaker stands
Magnetically attached woven cloth grilles
50th anniversary design touches, including original PSB logo and pull tab on the grille, and rear-panel plaque that reads “Passif 50 – 1972-2022,” adorned by a maple leaf
Felt surrounding the tweeter minimizes edge diffraction
Bi-wirable/bi-ampable five-way gold-plated binding posts
Speaker alone dimensions: 660mm H x 280mm W x 2540mm D (26” x 11” x 10”)
Speaker with stand dimensions: 870mm H × 280mm W × 254mm D (34” x 11” x 10”)