DIYables 8 Ohm 5W Double Cavity Speaker with JST PH 2.5mm 2 Pin Connector, 100x45mm Rectangular Audio Speaker Module with Wire
Click to zoom



Quick Overview
The DIYables 8 Ohm 5W Double Cavity Speaker is a high-quality rectangular audio module designed for Arduino, ESP32, ESP8266, and Raspberry Pi audio projects. This 2-piece speaker set features a compact 100x45mm form factor with double cavity construction for enhanced sound quality and acoustic performance. Each speaker comes pre-wired with an 800mm cable terminated with a JST PH 2.5mm 2-pin connector for easy plug-and-play installation.
With an 8-ohm impedance and 5-watt power rating, these speakers deliver clear, powerful sound suitable for voice output, alarm systems, audio playback, music players, and notification systems. The double cavity design improves bass response and overall audio clarity compared to single-cavity speakers, making them ideal for projects requiring quality sound reproduction.
The rectangular shape with mounting holes (92mm x 36mm spacing) allows easy integration into project enclosures, robot chassis, speaker boxes, and control panels. The JST connector ensures secure, reliable connections to audio amplifier modules like PAM8403, MAX98357, DFPlayer Mini, and other audio boards. Perfect for IoT devices, voice assistants, MP3 players, alarm clocks, announcement systems, and interactive audio projects.
Key Features
- 8 Ohm 5W Audio Output — Delivers clear, powerful sound with 5-watt power rating and standard 8-ohm impedance
- Double Cavity Design — Enhanced acoustic construction improves bass response and overall sound quality
- JST PH 2.5mm Connector — Pre-wired with JST 2-pin connector for easy plug-and-play connection to audio modules
- Rectangular Compact Size — 100mm x 45mm x 21mm dimensions fit easily in project enclosures and robot chassis
- 800mm Cable Length — Long wire provides flexible placement and positioning in your projects
- Mounting Holes Included — 92mm x 36mm hole spacing for secure installation in enclosures and panels
- 2 Pieces Included — Stereo pair for left/right channel audio or dual speaker applications
- Lightweight Design — Only 40g per speaker for mobile and portable applications
- Wide Compatibility — Works with Arduino, ESP32, ESP8266, Raspberry Pi, and audio amplifier modules
- Clear Sound Quality — Double cavity construction provides better frequency response than standard speakers
- Versatile Applications — Perfect for voice output, music playback, alarms, notifications, and interactive audio
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | Double Cavity Audio Speaker Module |
| Quantity | 2 pieces |
| Impedance | 8 Ohm |
| Power Rating | 5W |
| Connector Type | JST PH 2.5mm 2-pin |
| Cable Length | 800mm (0.8 meters) |
| Speaker Dimensions | 100mm (L) x 45mm (W) x 21mm (H) |
| Mounting Hole Spacing | 92mm (L) x 36mm (W) |
| Weight | 40g per speaker (approx.) |
| Cavity Type | Double cavity (enhanced acoustics) |
| Shape | Rectangular |
| Frequency Response | Enhanced bass with double cavity design |
| Applications | Voice output, music playback, alarms, notifications, audio projects |
| Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi, audio amplifier modules |
COMPATIBLE HARDWARE
- Arduino boards (UNO, Mega, Nano, etc.) — Connect via audio amplifier modules like PAM8403
- ESP32 development boards — I2S audio output or DAC with amplifier
- ESP8266 boards (NodeMCU, Wemos D1, etc.) — Audio playback through amplifier modules
- Raspberry Pi (all models) — Audio output via GPIO or audio jack with amplifier
- Arduino Nano ESP32 — I2S audio projects with amplifier
- Arduino UNO R4 — Audio playback with DAC and amplifier
- Raspberry Pi Pico — PWM audio or I2S with amplifier module
- PAM8403 Audio Amplifier — Direct JST connection for stereo audio
- MAX98357 I2S Amplifier — High-quality digital audio output
- DFPlayer Mini MP3 Module — MP3 playback with speaker output
- Audio Amplifier Modules — Most audio amps with JST or wire connections
- MP3-TF-16P Sound Module — Voice and music playback
- WT588D Voice Module — Pre-recorded voice output
- VS1053 Audio Codec — Music and audio streaming projects
- Speaker Enclosures — Mount in DIY speaker boxes for improved acoustics









