DS18 PRO-DPL1 2″ Throat Bolt On Compression Driver 2″ Throat Titanium VC 640 Watts 8 ohm Drivers are known for their extreme loudness all while maintaining the highest efficiency and decibel to wattage ratio. Ferrite is definitely a great motor structure you want to go with for the absolute loudest ear piercing high range frequencies. This ferrite driver is compatible with 4 bolt horns (throat) of all sizes

DS18 DB2040 Distribution Block 2 X 0-GA In 4 X 0-GA Out Introducing DS18’s DB2040 Distribution Block, the ultimate power solution for car audio enthusiasts like you! Crafted by a team of skilled engineers, this masterpiece combines innovation and functionality for organized power distribution to all your components. The DB2040 Distribution Block’s impeccable design extends to its flawless functionality. Engineered to deliver unrivaled power distribution, the DB2040 provides two 0-GA inputs and four 0-GA outputs