YOU ARE BUYING 2 ADAPTERS FOR 1" COMPRESSION DRIVERS

The MB Acoustics PT-ADAPT-B driver mounting adapter is designed for the most universal applications with elongated holes for spacing from 2.25" through 3".  Compared to others that only have a 2.25" or 3" spacing with no in-between size option.

  • Adapter for Bolt-On Driver to Screw-On Horn (1-3/8" 18 TPI) 
  • Holes for small 4, 3 and 2 bolt mounting configurations
  • Material: High Tensil Strength ABS Plastic
  • Dimensions: 3.75" diameter x 7/8" depth (94mm x 22mm)
  • Thread Diameter: 1 3/8" - 34.9mm
  • Bolt Spacing: 2.25" for 3-bolt Compression Drivers through 3" for 2-bolt and small 4-bolt Compression Drivers
  • Make sure to use washers or (headed compression limiters) to maintain the integrity of the ABS material.