Hertz SPL Show Series SX-690-NEO 6x9" Three-Way SPL Coaxial Speakers with Neo Magnets and UV/Waterproofing - SX 690 is a real beast with an Hi-SPL Mid-Hi unit based on 1.4” dome tweeter and 1” dome super tweeter with resettable solid-state protection circuit. Cone are made with nature-proof high stiffness pressed-paper featuring innovative water/humidity resistant and anti-UV treatments. Features - Nature-proof high stiffness pressed-paper cone featuring innovative water/humidity resistant and anti-UV treatments. Durable Extreme SPL performance in a compact size & light-weight thanks to the N38 H Neodymium grade magnet. Unparalleled power handling delivered by the double layer copper voice coil, wound on polyamide former. Hi-SPL Mid-Hi unit based on 1.4” dome tweeter and 1” dome supertweeter with resettable solid-state tweeter protection circuit. Hertz SPL Show Series SX-165-NEO 6.5" Two-Way SPL Coaxial Speakers with Neo Magnets and UV/Waterproofing - Totally new NEO SPL coaxial SX 165 NEO cone is made with nature-proof high stiffness pressed-paper featuring innovative water/humidity resistant and anti-UV treatments. The double layer copper voice coil, wound on polyamide former ensures unparalleled power handling. Features - Nature-proof high stiffness pressed-paper cone featuring innovative water/humidity resistant and anti-UV treatments. Durable Extreme SPL performance in a compact size & light-weight thanks to the N38 H Neodymium grade magnet. Unparalleled power handling delivered by the double layer copper voice coil, wound on polyamide former. Hi-SPL 1.4” Neodymium magnet PEI dome tweeter with resettable solid-state tweeter protection circuit. Double faston terminals allow daisy-chaining of multiple units and provide compatibility with most common motorcycle connections.