As most of the cars feature a six inch space for mounting speakers on the door: TS-A636 is a perfect solution for replacing your in-built speakers with its shallow mount design. Its heat resistant voice coil and the new MMM cone gives it high durability. Mica is pulverised and infused onto a pulpy cone design to bring rigidity into other wise light but fragile pulp cone. With a 10% increased flexural rigidity and a water resistant back, be ensured that this speaker will last long while breaking all sound records. Years of research & state-of-art production facilities is our secret behind every Pioneer speaker^s quality sound reproduction. Our popularity with you have attracted cheap speakers being sold under Pioneer brand name. Use our 3-D hologram on the speaker package to identify a genuine product and safe-guard yourself from cheap fake products. Light weight design with lesser mounting depth for easy installation in your car. Cone surround is made of elastic polymer for durability at extreme conditions. High quality aluminium voice coil bobbin is used to safeguard from heat and prolong speaker life.