SICA LP 111.25/245 TW – 8 1″ Dome Tweeter

Highlights of the SICA LP 111.25/245 TW – 8

• 1-inch voice coil with an aluminium former for maximum heat dissipation
• Treated silk dome for smooth and natural high-frequency reproduction
• Ferrofluid in the air gap for improved cooling and durability
• High 95.1 dB sensitivity and 120 W rated noise power for powerful output

Product details SICA LP 111.25/245 TW – 8

SICA LP 111.25/245 TW – 8 Dome Tweeter 1” 120 W 8 Ohm

This dome tweeter features a 25 mm voice coil wound on an aluminium former, ensuring efficient heat management even at high power levels. The use of a treated silk dome diaphragm contributes to a refined, distortion-free treble response. An integrated ferrofluid cooling system within the air gap further enhances thermal stability and extends the tweeter’s lifespan, making it an excellent choice for demanding speakers and audio projects.

Engineered for versatility, the SICA LP 111.25/245 TW – 8 is equipped with a robust ferrite magnet circuit, providing a strong magnetic flux density of 1.70 T. Its high sensitivity of 95.1 dB (measured at 1W/1m) allows it to deliver impressive output with minimal power, making it well-suited for both high-end home audio systems and compact studio monitors. The recommended crossover frequency of 2.5 kHz ensures optimal integration with midrange drivers for seamless sound reproduction.

Mounting is straightforward with an overall diameter of 110 mm, a baffle cutout of 84 mm, and four mounting holes on a 98 mm circle, making this tweeter compatible with many standard enclosures. The lightweight ABS flange and compact 32.9 mm depth enable flexible installation in both new builds and retrofit projects. Designers and DIY enthusiasts will appreciate the quality and reliability that this tweeter brings to custom audio components.

The SICA LP 111.25/245 TW – 8 Dome Tweeter stands out as an excellent choice for upgrading or replacing tweeters in a variety of loudspeaker designs. Its combination of premium materials, robust construction, and advanced thermal management ensures consistent performance, making it a favorite for professionals and hobbyists working on DIY speaker kit projects or assembling high-fidelity audio systems.