4-Pack Phantom Power Electret Condenser Mic Amplifier Board
4-Pack Phantom Power Electret Condenser Mic Amplifier Board
4-Pack Electret Condenser Microphone Amplifier Boards – 15–48V Phantom Power
Upgrade your audio setup with this set of four high-quality electret condenser microphone amplifier boards. Designed to work with 15–48V phantom power, these compact boards are a perfect match for karaoke singing, studio recording, conference presentations, and public speaking applications. Compatible with universal and single-point electret microphones, they deliver clean, consistent audio amplification for a wide range of setups.
Key Features
- Broad Phantom Power Compatibility: Operates on 15–48V phantom power, making it versatile for professional and home studio environments.
- High Sound Pressure Level: Supports up to 125 dB SPL for capturing everything from quiet vocals to loud live performances.
- Low-Noise Design: Pairs best with low-noise electret microphones for the cleanest signal output. Signal-to-noise ratio: 60 dB.
- Low Current Draw: Operating current of approximately 3.2 mA keeps energy usage efficient.
- Compact Form Factor: Board dimensions of 45 mm × 15.82 mm (cannon/XLR head not included) allow easy integration into custom builds or microphone enclosures.
- Durable Construction: Built from PC and metal materials for lasting performance and reliable daily use.
- 4 Boards Included: Get four amplifier boards in a single purchase — ideal for multi-microphone setups or as spare replacements.
Technical Specifications
| Type | Electret Condenser Amplifier Board |
| Power Supply | 15–48V Phantom Power |
| Output Impedance | 250 Ohms |
| Max Sound Pressure Level | 125 dB |
| Signal-to-Noise Ratio | 60 dB |
| Working Current | ~3.2 mA |
| Board Size | 45 mm × 15.82 mm |
| Color | Black |
| Material | PC + Metal |
What's in the Box
- 4 × Electret Condenser Microphone Amplifier Board
Note: Only the items listed above are included. Color may vary slightly due to screen differences. Measurement tolerance: ±1–3 cm.
Made in Mainland China.
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Frequently Asked Questions
Q: What type of microphone is compatible with this amplifier board?
A: This amplifier board is specifically designed for electret condenser microphones, including both universal and single-point electret microphone types. For best results and the cleanest audio output, it is recommended to use a low-noise electret microphone.
Q: What phantom power voltage does this amplifier board require?
A: The board supports a wide phantom power range of 15–48V, making it compatible with most standard audio interfaces, mixing consoles, and phantom power supplies that provide 48V — the industry standard.
Q: Can I use this board for karaoke, home recording, and conference setups?
A: Yes! By pairing the board with a compatible electret microphone, you can use it across a variety of applications including karaoke singing, home or studio recording, conference presentations, and public speaking setups.
Q: Does the package include the XLR (cannon) connector or the microphone capsule?
A: No — the package includes only the 4 microphone amplifier boards. The XLR/cannon head, microphone capsule, and any other accessories are not included and must be sourced separately.
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.