BlastKing BPH1500B 1 Inch Throat Plastic Horn Flare Bolt 4.8 x 3.4 x 4.3 Inch

Posted by https://vipproaudio.com/ on Aug 19th 2026

If you’re looking to improve the projection and control of your PA speaker system, the Blastking BPH1500B 1" Throat Bolt-On Plastic Horn Flare is a practical choice for speaker-building and replacement applications. Designed with a 1" throat and bolt-on mounting style, this horn flare provides controlled sound dispersion while offering a durable ABS plastic construction.

The BPH1500B features a 0° x 60° horizontal and vertical sound dispersion pattern, making it suitable for applications where controlled high-frequency coverage is important. With a low-frequency limit of 1,000 Hz, it is designed to work effectively as part of a compatible compression driver and horn assembly.

Features:

  • 1" Throat Diameter: The 25.4mm throat diameter is designed for compatible 1" throat compression drivers, making the BPH1500B a useful option for PA speaker builds and replacement applications.
  • Bolt-On Design: The bolt-on configuration allows the horn flare to be securely mounted to compatible speaker components for a reliable installation.
  • Durable ABS Plastic Construction: Made from ABS plastic, the horn flare offers a practical combination of durability and lightweight construction for speaker system applications.
  • Controlled Sound Dispersion: The 0° x 60° HxV dispersion pattern helps direct sound coverage where it is needed, making it suitable for controlled PA speaker applications.
  • 1,000 Hz Low Frequency Limit: With a low-frequency limit of 1,000 Hz, the BPH1500B is designed for use within an appropriate high-frequency speaker configuration.
  • Compact Dimensions: Measuring 4.8" x 3.4" x 4.3" (121.9 x 86.3 x 109.2mm), its compact design makes it convenient for compatible speaker enclosure installations.
  • Lightweight Construction: Weighing approximately 10.88 oz (308.4g), the horn flare adds minimal weight while providing a durable mounting solution.
  • 4" Mounting Depth: The 4" (101.6mm) mounting depth provides useful installation dimensions when planning or replacing components inside a compatible speaker enclosure.

Whether you are building a PA speaker, replacing a damaged horn flare, or upgrading a compatible speaker enclosure, the Blastking BPH1500B offers a straightforward and durable solution. Visit VIP PRO AUDIO and take a closer look at the BPH1500B to find out if it’s the right fit for your speaker project.