Description
XH-M173 PT2399 Digital Reverb Microphone Module Board with Dual Mic Inputs, Echo & Music Volume Control – DIY Karaoke, Audio Mixer & Amplifier Projects
The XH-M173 PT2399 Digital Reverb Microphone Module is a compact and powerful audio effects board designed for adding professional-quality echo and reverb effects to your DIY audio projects.
Powered by the popular PT2399 digital echo processor IC, this module delivers smooth delay and echo effects, making it ideal for karaoke systems, microphone amplifiers, PA systems, and home audio projects.
Whether you’re building a DIY karaoke amplifier or upgrading an existing audio system, this module provides easy integration and reliable performance.
✨ Key Features
- 🎤 Dual Microphone Inputs – Supports two mic inputs simultaneously.
- 🎚️ Echo Control Knob – Adjust echo depth and delay effect easily.
- 🎵 Music Volume Control – Independent music input volume adjustment.
- 🔊 Clear & Stable Output – Low noise and stable performance.
- 💡 PT2399 Digital Processing IC – High-quality digital echo effect.
- 🔌 Easy Wiring Terminals – Clearly marked input and output pins.
- 🛠️ DIY Friendly Design – Perfect for hobbyists and electronics students.
- ⚡ Low Power Consumption – Suitable for battery or adapter-based systems.
- 📏 Compact Size – Easy to fit inside amplifier cabinets.
📊 Technical Specifications
| Parameter | Details |
|---|---|
| Model | XH-M173 |
| Main IC | PT2399 Digital Echo Processor |
| Input Type | Dual Microphone + Music Input |
| Output Type | Audio Signal Output |
| Control Functions | Echo, Music Volume |
| Operating Voltage | 5V – 12V DC |
| Audio Processing | Digital Echo / Reverb Effect |
| Board Type | Pre-assembled Module |
| Application | Karaoke, DIY Amplifier, PA System |
| Board Size (Approx.) | Compact PCB Design |
🔧 How It Works
The PT2399 IC processes the incoming microphone signal digitally and generates delay-based echo effects.
- Microphone signal enters the module
- PT2399 processes and adds echo
- Echo depth is adjustable via control knob
- Final processed audio mixes with music input
- Clean output is sent to amplifier stage
This makes it ideal for creating a karaoke-style sound effect.
🎯 Applications
- 🎤 DIY Karaoke Amplifier
- 🔊 Public Address (PA) Systems
- 🎶 Guitar & Vocal Effect Projects
- 🛠️ Audio Mixer DIY Projects
- 📚 Electronics Learning Projects
- 🎧 Home Audio Modifications
- 🔈 Microphone Pre-Amplifier Systems
🧰 Ideal For
- Electronics Hobbyists
- Audio DIY Builders
- Repair Technicians
- Students Learning Audio Circuits
- Small Amplifier Manufacturers
💡 Why Choose This Module?
✅ Easy to install
✅ Professional echo effect
✅ Budget-friendly solution
✅ Reliable PT2399 chipset
✅ Compact and practical design
If you are building or repairing an audio amplifier, this board is a cost-effective way to add a professional echo effect.
📦 Package Includes
-
1 × XH-M173 PT2399 Digital Reverb Module Board
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