1.5-Inch 40mm Speaker – 4Ω 2W with Neodymium Magnet

Description

The 1.5-Inch 40mm Speaker – 4Ω 2W with Neodymium Magnet is a high-grade, precision-tested electronic component designed for reliable performance in prototyping, education, industrial control, and custom hardware engineering.

🔹 Key Features

• •Featuring a neodymium magnet, this speaker provides a compact magnetic structure while maintaining efficient audio performance
• •With a 40mm (1.5-inch) speaker size, 4Ω impedance, and 2W power rating, it is suitable for small audio amplifier projects and compact electronic devices
• •Its lightweight construction makes it particularly suitable for portable applications where space and weight are important considerations
• •Ensure that the amplifier's output power is suitable for the speaker's 2W rating
• •Mount the speaker securely inside the enclosure to reduce unwanted vibration and improve sound performance
• •📦 Package Includes 1 × 40mm (1.5-Inch) 4Ω 2W Speaker with Neodymium Magnet ⚠️ Precautions Match the 4Ω impedance with the amplifier output

🔹 Technical Specifications

🔹 Pin Configuration & Wiring

🔹 Applications

This component is engineered and suitable for:

• •Microcontroller interfacing (Arduino, ESP32, Raspberry Pi, STM32)
• •IoT telemetry, environmental monitoring, and smart home systems
• •Robotics navigation, obstacle detection, and motion sensing
• •STEM education, university electronics labs, and maker prototyping

🔹 Package Includes

• ✓⚠️ Precautions Match the 4Ω impedance with the amplifier output. Do not exceed the 2W rated power. Do not apply direct DC voltage to the speaker. Ensure correct polarity during installation. Avoid moisture and excessive dust. Do not apply pressure to the speaker cone or diaphragm. Mount securely to prevent vibration and unwanted noise. Use a compatible amplifier for best performance.