DS18 PRO-DRNSC1.5DK1" Twist On Throat Neodymium Driver with 1.5" Composite Polyamide Voice Coil With Horn The PRO-DRNSC1.5DK boasts unmatched power handling for the Pro Audio sound you love. This neodymium compression driver ensures unparalleled performance that delivers impressive sound with striking clarity and limitless depth. Equipped with a highly durable 1.5” voice coil, these drivers are guaranteed to perform at their maximum potential for the entirety of any jam session. This compression driver doesn’t draw an excessive amount of power from your amplifier & ensures long lasting performance from your equipment. This variation of the PRO-DRNSC includes a threaded horn throat that is ready to be installed upon arrival. Highlights 80W AES Power Handling; 160W Program Power Handling; 320W Peak Power Handling Drop-in voice coils for fast and easy repairs in the rare occasion they are overpowered Screw-On functionality for easy install Neodymium Magnets to ensure the highest efficiency, and power handling, without the bulk of traditional ferrite magnets Compact driver with functionality in spaces most drivers can’t fit Made to fit most standard thread on horn throats 109dB sensitivity for easy climbs to MAX volume Great For Car Audio Pro Audio DIY Projects Motorcycles Stunt Walls Technical Details              PRO-DRNSC1.5DK Product Manual SPECIFICATIONS  Nominal Impedance 8 ohm AES Power handling 80 W Program Power Handling 160 W Peak Power handling 320 W Sensitivity (1w/1m) With Horn 111 dB Frequency Response 1K-20KHz Recommended Hi Pass Crossover 2KHz Pair or Single Single MOTOR  Voice Coil Diameter 1.5" / 38mm Voice Coil Former Material kapton Winding Material Aluminum Diaphragm Material Polyimide Magnet Material Neodymium (N38H） Magnet Weight 2.4 oz Body Color / Finish Silver / Raw Body Material Aluminum HORN SPECIFICATIONS  Nominal Diameter 3.15" / 80mm Throat Diameter 1" / 25.4mm Sound Coverage 60° (round) Body Material Aluminum Color/Finish Silver / Raw MEASUREMENT  Overall Diameter 3.15" / 80mm Overall Depth 2.42" / 61.5mm Mounting Depth 2.22" / 56.5mm Mounting Hole Diameter 2.75" / 70mm Bolt Pattern (Horn) 2.13" / 54mm