GRS PZ1165 4-3/8" Piezo Horn Tweeter Similar to KSN1165A

The PZ1165 Replacement Piezo Horn Tweeter from GRS is an excellent choice for adding crisp, clear high-frequency response to your speaker projects. Designed as a direct replacement unit, this piezo tweeter is ideal for repairing or upgrading existing cabinets, as well as for use in custom-built enclosures where reliable treble extension is required. Its robust construction makes it suitable for a variety of audio applications, from home hi-fi systems to public address setups and musical instrument speakers.

This tweeter features a piezo ceramic dome diaphragm, which delivers a sensitivity of 92 dB SPL at 1 metre with 2.83V input, ensuring efficient and articulate high-frequency reproduction. With a maximum power handling of 12 watts, it is well-suited for moderate-power systems. The unit has a cut-out diameter of 103.2 mm and a depth of 76.2 mm, making it straightforward to install in standard baffle openings. As a piezo design, it requires no crossover network, simplifying integration into existing speaker systems.

Whether you are restoring a vintage cabinet or building a new project from scratch, the PZ1165 offers a dependable and cost-effective solution for achieving clear, detailed highs. Its straightforward installation and reliable performance make it a practical choice for both hobbyists and professionals.