The PD-151 MARK II supports three rotation speeds: 33 1/3
Insulation: Fluorinated Ethylene Propylene (FEP) Construction: Mechanically tuned spacing
A multi-ported enclosure tuned for maximum efficiency and low-frequency extension
Modular Design Construction (MDC) Upgrade Options:
Made of gradation cast-iron
BlueSound PULSE SUB+ Wireless Subwoofer - Black Integrated Amplifier with Phono The PD-151 MARK II supportsBlueSound Pulse Wireless Sub+ is a compact, slim, rectangular shape, allows it to fit beside, behind, or underneath living room furniture. It is a wonderful addition to your Pulse Soundbar. The perfect addition to your wireless or wired Bluesound system. Created to be a modern, robust, and integral part of your listening experience. The Bluesound SUB+ brings deep, tight, and expressive musically to any Bluesound setup. Features THE PERFECT COMPANION