stereonomono - Hi Fi Compendium - 13 years on-line: Janszen Model Z-210
JansZen zA2.1 Loudspeaker - The Absolute Sound
JansZen z30 Electrostatic Speakers // AUCTION // ADVICE // This local auction ends on Friday, and I am not sure whether or not they are worth the price they are at! All
Janszen Vintage Speakers for sale | eBay
Janszen Z-400 Electrostatic Speakers - SOLD – Holt Hill Audio