DS18 PRO-HP102 2" Throat Bolt On 35° 4.84" Depth Plastic Horn DS18’s PRO-HP102 is our latest addition to our series of throated horns! This Waveguide has a mounting depth of 4.81” and a throat diameter of 2” for extreme directional sound that can fit anywhere! This horn is built for compression drivers and constructed from ABS Plastic for higher resistance to corrosion and physical damage as well as a brighter selection of colors to choose from! To give your system a more polished look, DS18 is offering the PRO-HP102 in five colors: Black. Chrome Blue, Chrome Gold, Chrome Red and Chrome Red/White. This bolt on throat horn requires a 4-bolt pattern on your driver to be installed correctly. Get full sound coverage with the PRO-HP102 ! Highlights ABS Plastic Frame Throated horn for elevated directional sound 4 bolt pattern for comparability for most bolt on drivers Great For Stunt Walls Car Audio Technical Details Download PRO-HP102 Product Manual Installation Type Bolt-on Throat Diameter: 2" / 50.8mm Nominal Horn Diameter: 6.5" Sound Coverage: 35° Rounded Measurements: Overall Diameter: 7.08" / 180mm Overall Depth: 5.17" / 131.50mm Mounting Depth: 4.84" / 122.936mm Driver Bolt Pattern: 4"/ 102mm x 4-0.26" / 6.8mm Mounting Bolt Pattern: : 6.3" / 161mm x 4- 0.21" / 5.5mm Mounting Hole Diameter: 5.43" / 138mm