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Item #:
15654554
KOOBOOK 2Pcs SSM2167 Microphone Preamplifier Board Preamp COMP Compression Module DC 3V-5V
Item #:
15654554
XCD 28
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The SSM2167 is a low-voltage, low-noise mono microphone preamplifier with built-in compression and noise gate, ideal for low-power audio signal chains.
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What Stands Out
Dual Microphone Support
This preamplifier board supports two microphones, allowing for versatile audio setups and enhanced sound quality, making it ideal for both professionals and hobbyists in audio production.
Wide Voltage Range
Operates efficiently between 3V to 5V, providing flexibility for various projects and devices, ensuring compatibility with a broad array of electronic applications.
High-Quality Compression
Features an advanced compression module that maintains audio fidelity while reducing noise, ensuring clear and professional-grade sound in recordings and live sound scenarios.
Product Details
- Low-voltage, low-noise mono microphone preamplifier
- Built-in compression and noise gate for improved performance
- Dynamic range of the compressed microphone signal reduces peak signal level
- Noise gate attenuates the signal level below a certain threshold to reduce noise
- Customizable resistor values for flexibility in circuit design
- Working voltage: DC 3V-5V, Board size: 23mm x 15mm
| Voltage | 5 Volts |
| Maximum Supply Voltage | 5 Volts (DC) |
| Minimum Supply Voltage | 3 Volts (DC) |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Package Type Name | plastic bag or reel |
| Specification Met | FCC |
| Manufacturer | KOOBOOK |
| Model | SSM2167 |
| Brand Name | KOOBOOK |
| UPC | 682559868463 |
| Part Number | KB306 |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Audio Engineers
Ideal for audio engineers needing high-quality preamps for recording and mixing sound in various applications.
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DIY Audio Enthusiasts
Perfect for hobbyists who want to build custom audio projects requiring reliable preamplification without complex setups.
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Small Studio Owners
Great for small studio owners needing cost-effective equipment to enhance sound quality without breaking the bank.
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Professional Studios
Not suitable for high-end professional studios that require premium preamps for critical audio work and fidelity.
Product Description
KOOBOOK 2Pcs SSM2167 Microphone Preamplifier Board Preamp COMP Compression Module DC 3V-5V
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the KOOBOOK SSM2167 Microphone Preamplifier Board?
Answer: The KOOBOOK SSM2167 Microphone Preamplifier Board provides high-quality preamplification for audio signals, specifically for microphones. It enhances low-level audio inputs, improving their overall clarity and volume before they are processed further. By using the SSM2167 chip, this board offers low noise and excellent performance, making it suitable for recording and live sound applications. This preamp is particularly useful in DIY audio projects or when upgrading existing audio equipment for better performance. -
Question:
What voltage range does the KOOBOOK SSM2167 Board operate on?
Answer: The KOOBOOK SSM2167 Microphone Preamplifier Board operates on a DC voltage range of 3V to 5V. This flexibility allows for compatibility with various power supplies, making it ideal for both battery-powered projects and those using external power sources. Users can incorporate this preamp into different setups, such as portable recording systems or fixed installations, ensuring seamless integration without the need for specialized power adapters. -
Question:
How do I connect the KOOBOOK SSM2167 Board to a microphone?
Answer: To connect the KOOBOOK SSM2167 Board to a microphone, you will find designated input terminals on the board. Simply connect the microphone's output wire to the input terminal, ensuring to maintain the correct polarity. It is essential to securely fasten the connection to avoid any signal loss. Once connected, apply power within the specified range of 3V to 5V, and the board will amplify the microphone’s output effectively. This straightforward connection process makes it user-friendly for all levels of audio project builders. -
Question:
What types of microphones are compatible with the KOOBOOK SSM2167 Preamplifier?
Answer: The KOOBOOK SSM2167 Preamplifier Board is compatible with various types of microphones, primarily dynamic and condenser microphones. Dynamic microphones provide excellent durability and performance for live sound applications, while condenser microphones capture nuanced audio details, ideal for studio recordings. This versatility makes the board suitable for multiple applications, from podcasting to musical instrument amplification. Users can choose the microphone that best fits their desired audio experience without limitations. -
Question:
Can I use the KOOBOOK SSM2167 Board in battery-operated devices?
Answer: Yes, the KOOBOOK SSM2167 Microphone Preamplifier Board can be used in battery-operated devices, thanks to its low voltage requirements of 3V to 5V. This feature allows it to be incorporated into portable audio recorders, handheld devices, or even custom-built audio systems. By using this preamp, users can achieve high-quality audio performance in mobile settings without the concern of needing a constant power supply, making it an excellent choice for field recordings or travel applications. -
Question:
Is the KOOBOOK SSM2167 Board easy to install?
Answer: Yes, the KOOBOOK SSM2167 Microphone Preamplifier Board is designed for easy installation. It features clear labeling for input and output connections, making it straightforward even for those with minimal technical skills. Moreover, its compact size allows it to fit into various setups without requiring extensive modifications. Users can quickly integrate this preamp into existing systems or while building new audio projects, ensuring a hassle-free experience overall. -
Question:
What sound quality should I expect from the KOOBOOK SSM2167 Preamplifier?
Answer: Users can expect exceptional sound quality from the KOOBOOK SSM2167 Microphone Preamplifier Board. The SSM2167 chip is engineered for low noise operation, resulting in crystal-clear audio output without distortion, making it ideal for both professional and amateur audio setups. This superior sound quality is achieved through advanced signal processing capabilities that enhance the audio signal while minimizing background noise. Whether you're recording vocals or instruments, this preamp delivers reliable, high-fidelity sound. -
Question:
Does the KOOBOOK SSM2167 Board include a compression feature?
Answer: Yes, the KOOBOOK SSM2167 Microphone Preamplifier Board includes a compression module. This feature helps control dynamic range, smoothing out loud peaks and increasing the overall audio level. Compression is particularly beneficial in vocal recordings and live sound environments, where maintaining consistent volume levels is crucial. By utilizing the built-in compression feature, users can achieve a polished and professional sound without complex external processing equipment, simplifying the audio production workflow. -
Question:
What is the size of the KOOBOOK SSM2167 Board?
Answer: The KOOBOOK SSM2167 Microphone Preamplifier Board is compact, allowing for easy integration into various projects. Its dimensions typically span around a few inches in length and width, making it manageable to fit within tight spaces of custom audio enclosures. This compact design is crucial for applications where space is limited, such as handheld devices or miniature audio setups. The small form factor does not compromise its performance, ensuring users receive high-quality sound amplification without requiring significant physical space. -
Question:
Where can I buy the KOOBOOK 2Pcs SSM2167 Microphone Preamplifier Board?
Answer: You can purchase the KOOBOOK 2Pcs SSM2167 Microphone Preamplifier Board from Ubuy. Ubuy offers a reliable platform for acquiring this audio component, with efficient shipping options and customer service. You can find detailed product descriptions and specifications on their site, ensuring you know what you are getting before making your purchase. Whether you are a hobbyist or a professional, Ubuy is a great source for obtaining the KOOBOOK SSM2167 preamp for your audio projects.
KOOBOOK Preamps Editorial Review
The KOOBOOK 2Pcs SSM2167 Microphone Preamplifier Board is a small form factor preamp compression module designed to convert inexpensive computer desk microphones to use on VHF and UHF amateur radios or amplified desk phones. One review mentions that with the board, a PTT switch, a resistor, and a capacitor, users are able to have an amplified mic for about $15 to $20. Another review suggests that the product is a cool idea, although one may need to test different equipment and power levels. A third review warns that there is no schematic or link provided, which is a significant disadvantage. One customer with a Master's degree bought four of these boards, but all of them did not work, and the review mentioned that the information provided was not clear enough to troubleshoot easily.
Customer Reviews & Ratings
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Pros
- Small form factor
- Enables conversion of inexpensive computer desk microphones to use on VHF and UHF amateur radios or amplified desk phones
- Allows for building an amplified mic for a low cost
Cons
- No schematic or link provided
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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22 July 2026 · via Trustpilot
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Features & Benefits
- Low voltage, low-noise mono microphone preamplifier with built-in compression and noise gate
- Ideal for low-power audio signal chains
- Dynamic range of compressed microphone signal reduces peak signal level and adds additional gain to low level signal
- Noise gate attenuates signal level below certain threshold to amplify only desired signal
- Features improve clarity of voice signal received by microphone
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