Description
40mm 4Ω Mini Speaker Driver with Aluminum Shell & Internal Magnet
The 40mm 4-Ohm Speaker with Aluminum Shell and Internal Magnet is a compact and durable audio driver designed for portable electronics, DIY audio systems, multimedia speakers, and embedded sound modules. With a 1.6-inch diameter, this speaker provides clear sound output and efficient performance while maintaining a small footprint.
The aluminum shell frame offers enhanced durability and heat dissipation compared to plastic housings, while the internal magnet design ensures stable magnetic flux for reliable sound reproduction. Its 4-ohm impedance makes it compatible with many compact audio amplifiers and sound modules.
This speaker is ideal for DIY audio builds, portable speakers, toys, alarms, and embedded audio projects, providing a good balance of size, durability, and sound performance.
Click here to buy External Magnet Speakers.
Key Features
-
🔊 40mm (1.6″) Compact Speaker – Ideal for small enclosures
-
⚡ 4-Ohm Impedance – Compatible with common audio amplifier circuits
-
🧲 Internal Magnet Design – Stable and efficient sound output
-
🪙 Aluminum Shell Frame – Improved durability and heat dissipation
-
🎵 Clear Audio Output – Suitable for voice, alerts, and music playback
-
🛠️ Easy Integration – Perfect for DIY electronics and repair projects
Note: This is a low-cost non-branded product. We don't guarantee nice output and product finishing. We dispatch randomly as per color and brand availability.