Description
The XH-M273 Karaoke Microphone Amplifier Module ST AC 12V is a high-performance stereo amplifier board designed for karaoke and audio enhancement applications. It integrates a dual-channel amplifier circuit and microphone input, allowing users to mix music and vocals with excellent clarity. Powered by a stable 12V AC source, this module delivers crisp, distortion-free sound—perfect for DIY audio systems, home karaoke setups, and educational audio experiments.
Features:
Dual Microphone Support: Enables two microphones for karaoke or duet performances. Stereo Audio Output: High-quality left and right channel output for balanced sound.Adjustable Controls: Individual knobs for volume, mic gain, and tone adjustment.
Stable Power Performance: Works efficiently with a 12V AC power supply. Easy Integration: Simple input/output terminals make it beginner-friendly for DIY projects.Wide Applications: Suitable for karaoke machines, speaker systems, and custom amplifier projects.
Specifications:
Using PT2399 reverberation chip, with NE5532 op amp, it can mix human voice and music, which can realize independent adjustment of music volume, microphone volume and reverberation time to achieve K song effect It can be used for DC 12-24V power supply or AC 5-12V, which can be directly used for various digital power amplifier boards. If the power supply voltage is the same, the power supply can be shared
Input voltage: DC12-24V Reverberation chip: PT23999 Microphone input: 2
Knob spacing: 24MM Microphone spacing: 17.6MM Output channel: 2 channels
Frequency response range: 25HZ-17KHZ Appearance size: 117 x 53MM
Weight: 75 grams
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