3W 4Ohm Mini Horn Speaker 40mm Loudspeaker Driver for Amplifier, Clear Directional Sound, Easy Mount

Compact 3 W horn speaker for clear projection and easy installation Features and key benefits Precise power and impedance: Rated 3 watt, 4 ohm (4R) for predictable matching with small amplifiers and audio projects. Compact horn design: 40 mm diameter trumpet concentrates sound for improved clarity and directional output in confined spaces. Ready to mount: Includes rubber gasket for secure sealing and vibration isolation, simplifying installation in enclosures or panels. Durable construction: Mini loudspeaker form factor built for consistent performance in portable and fixed installations. Versatile compatibility: Works with hobby amplifiers, intercom systems, alarm modules, and small PA or paging setups that accept a 3 W, 4 ohm driver. What this speaker solves Replaces underperforming or damaged small horns with a directfit, compact driver that restores clear, focused audio. Provides a simple way to add a directional frequency source to portable speakers and custom enclosures without redesigning the entire system. Reduces mounting noise and improves seal integrity thanks to the supplied rubber gasket, resulting in cleaner sound and fewer installation issues. Specifications Quantity: 1 piece Power handling: 3 watt Impedance: 4 ohm (4R) Horn diameter: 40 mm Accessory: rubber gasket included Type: mini horn loudspeaker / trumpet speaker Practical use scenarios DIY mini amplifier or desktop speaker build where a small, directional horn improves speech and mid reproduction. Replacement driver for compact public address or intercom units to restore intelligibility and consistent output. Embedded sound source for kiosks, alarms, or hobby electronics projects requiring a 3 W, 4 ohm horn speaker with easy mounting. Why choose this driver Small footprint and clear directional sound make it an efficient solution for spacelimited audio applications. Simple compatibility with common lowpower amplifiers and straightforward installation with the included rubber gasket. Practical choice for electronics hobbyists, small system installers, and anyone replacing a compact horn driver without complex modifications.