Discover the high-quality PAS1MA1 loudspeaker by Selenium, featuring a 300 Hz.15 speaker with an active Linkwitz-Riley 24 dB/oct crossover. Crafted with durable plywood materials, this speaker offers exceptional sound performance. Specifications subject to change. Visit Selenium’s website for more details on this top-notch loudspeaker. Perfect for audio enthusiasts seeking premium sound quality. Experience the difference with Selenium loudspeakers.