3525 Cavity - 4ohm 3W / 8ohm 2W BOX Bluetooth Speaker Security Horn with 1.25 Terminal

XHXDX-3525-4 Ω 3W-2P1.25 cavity horn Product Overview XHXDX-3525-4Ω3W-2P1.25 is a 35×25mm square cavity full-range speaker with internal magnet, 4Ω impedance, 3W rated power, and 2P 1.25mm pitch terminal. It features clear sound and easy installation, suitable for various embedded and portable audio devices。 Core Parameters Model：XHXDX-3525-4Ω3W-2P1.25 Dimensions：35mm×25mm (square cavity) Impedance：4Ω Rated Power：3W Magnetic Type：Internal Magnet Diaphragm：Paper Diaphragm (full-range) Interface：2P 1.25mm pitch terminal Frequency Response：Approx. 200Hz–15kHz (full-range) Core Advantages Cavity Optimization：Built-in sound cavity reduces resonance and noise, delivering clear voice and richer bass。

Easy Installation：Standard 2P 1.25mm terminal for plug-and-play wiring, compatible with ESP32, Arduino and other main control audio outputs。 Compact Size：35×25mm ultra-thin square, ideal for space-constrained smart devices and portable products。

Stable & Reliable：Internal magnet design resists interference, operates stably under varying temperature/humidity, with high durability。 Application Scenarios Smart speakers, voice announcement devices, portable players, AIoT terminals, smart door locks, toys, security alarms, embedded audio systems, etc。