15–48V Phantom Power Condenser Mic Preamp Amplifier Board
15–48V Phantom Power Condenser Mic Preamp Amplifier Board
DIY Condenser Microphone Amplifier Preamp Board – 15–48V Phantom Power
Take your home recording, karaoke, or conference audio setup to the next level with this compact and versatile phantom power microphone amplifier preamp board. Designed specifically for electret condenser microphones, this tiny yet powerful board delivers clean, low-noise amplification across a wide 15–48V phantom power range — making it compatible with professional and prosumer audio setups alike.
Key Specifications
- Microphone Type: Electret condenser microphone
- Sound Pressure Level: 125 dB
- Signal-to-Noise Ratio: 60 dB
- Output Impedance: 250 Ω
- Power Supply: 15–48V phantom power
- Working Current: ~3.2 mA
- Board Dimensions: 45mm × 16mm (1.77in × 0.63in) — head not included
- Material: High-quality plastic housing
- Made in Mainland China
Why Choose This Amplifier Board?
- ✅ Wide Voltage Compatibility: Works with 15V to 48V phantom power supplies — ideal for both budget and professional interfaces
- ✅ Universal Electret Support: Compatible with single-point and universal electret microphones for maximum flexibility
- ✅ Low Background Noise: Pair with a low-noise electret mic capsule for studio-quality results
- ✅ Compact DIY Design: Ultra-slim 45mm × 16mm footprint fits easily into custom mic builds and enclosures
- ✅ Durable Construction: Built from quality materials with fine workmanship for a long service life
- ✅ Multi-Application: Suitable for karaoke, home recording, conference calls, live speech, and more
Perfect Applications
Whether you're a DIY audio enthusiast building your own microphone, a content creator setting up a home studio, or a professional needing a reliable phantom-powered preamp board for conference use, this amplifier board offers the performance you need in a compact, affordable package.
What's in the Box?
- 1× Microphone Amplifier Preamp Board
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Frequently Asked Questions
Q: What type of microphone is compatible with this amplifier preamp board?
A: This board is designed for use with electret condenser microphones, including both single-point and universal electret mic capsules. For the best audio quality, it is recommended to use a low-noise electret microphone capsule to minimize background noise.
Q: What phantom power voltage does this microphone amplifier board require?
A: The board supports a wide phantom power range of 15V to 48V, making it compatible with most standard audio interfaces, mixers, and phantom power supplies used in home studios and professional settings.
Q: Can this board be used for recording and karaoke?
A: Yes! This amplifier preamp board is multi-purpose and suitable for karaoke systems, home and studio recording, conference speech setups, and other DIY audio projects that use electret condenser microphones.
Q: What are the dimensions of the amplifier board?
A: The board measures 45mm × 16mm (approximately 1.77in × 0.63in), not including the microphone head. Its compact size makes it ideal for custom microphone builds and enclosures.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.