
Description:
Enhance your DIY audio projects with the PT2399 Microphone Reverb Board, a high-performance PCB audio effect module designed to deliver crystal-clear echo and reverb effects. Featuring a dual 12V AC power input, low-noise circuitry, and adjustable sound controls, this reverb board is ideal for karaoke systems, microphone amplifiers, mixers, PA systems, and custom audio applications. Built around the reliable PT2399 audio processor, it ensures smooth, natural reverberation with minimal distortion, making it a perfect choice for audio enthusiasts, hobbyists, and professional sound system builders.
Important Notes:
- Use only a Dual AC 12V transformer for stable operation.
- This module provides audio signal output only and must be connected to an external amplifier for speaker output.
- Avoid placing the microphone close to speakers to prevent audio feedback.
Specifications:
- Main IC: PT2399 Digital Echo Processor IC
- Power Supply: Dual AC 12V Input
- Microphone Inputs: Dual Microphone Inputs (MIC1, MIC2)
- Audio Channels: Stereo Input and Stereo Output
- Audio Processing: Digital Echo & Reverb Effect
- Noise Level: Low Noise, High-Fidelity Audio Processing
- Frequency response: 20 Hz - 20 kHz
Features:
- Crystal-Clear Digital Echo & Reverb Effects
- Low Noise, High-Fidelity Audio Processing
- Dual MIC Input with Independent Controls
- Adjustable Echo Time and Reverb Depth
- Stable Dual 12V AC Power Operation
- Ideal for Karaoke, PA & DIY Audio Systems
- Stereo Audio Input and Output Support
- Easy-to-Integrate Ready-to-Use PCB Module
Pin Description:

Applications:
- Karaoke Systems
- PA Systems
- DIY Audio Amplifiers
- Mixers
- Home Audio Projects
Package Included:
1 x PT2399 Digital Echo Reverb Board