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| SKU | pqb6873 |
| GTIN | 0797806008247 |
| Brand | Acxico |
| Model | AD828 |
| Quantity | 3 Pcs |
| Working Voltage | DC 3.8V-15V |
| Power Supply Type | Battery or Linear Power Supply (No Switching Power Supply) |
| Chipset | AD828 Fever Op Amp |
| Design | Two-Channel Stereo |
| Dimensions | 2.5x1.6 cm (0.98x0.63 inch) |
| Magnification Adjustment | On-board resistor R5 (5k to 150k) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
Acxico AD828 Stereo Microphone Preamplifier Board 3 Pcs | DC 3.8V-15V MIC Preamp Module
1,423
This item
Acxico AD828 Stereo Microphone Preamplifier Board 3 Pcs | DC 3.8V-15V MIC Preamp Module
1,423
Total price:
11,496
You save 3,821 (25%) Extra3 items selected
3 items
11,496You save 3,821 (25%) Extra
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Enhance Your Audio Clarity
The Acxico AD828 Stereo Microphone Preamplifier Board is a compact, high-performance module designed for dynamic microphones and musical instruments. Utilizing the AD828 fever op-amp chip, it provides a low-voltage power supply range of DC 3.8V-15V, making it suitable for battery-powered setups. This 3-piece set effectively reduces environmental noise and prevents whistling, ensuring cleaner audio capture for instruments like guitars and erhu.
This preamp board features a two-channel design and is optimized for single lithium battery power. For optimal performance and to avoid interference, it requires a battery or linear power supply; switching power supplies are not recommended. The board's small size (2.5x1.6cm) makes it easy to integrate into various audio projects. The on-board resistor R5 can be adjusted to fine-tune magnification for specific audio needs.
For musicians and audio enthusiasts in India seeking to improve their sound quality, these Acxico preamp modules offer a cost-effective way to achieve clearer instrument and vocal recordings. Imported directly, they bypass local market markups, providing authentic performance for your audio setups.
Engineered for Clear Audio Capture
This Acxico AD828 Stereo Microphone Preamplifier Board is built with a high-speed op-amp chip, delivering superior amplification for dynamic microphones and instruments. Its design prioritizes signal clarity by minimizing environmental noise and preventing feedback loops, crucial for professional-sounding recordings. The low-voltage operation makes it adaptable for various setups, from studio projects to portable rigs. Imported directly, it offers authentic performance without the typical markups found in local markets, ensuring you get advanced audio technology at a competitive value.
Ideal For Creators, Not For All Setups
This module is perfect for DIY audio projects, musicians seeking to amplify instruments like guitars or erhu, and podcasters needing cleaner dynamic mic input. It's best used with battery or linear power supplies to avoid interference. Avoid using this board with switching power supplies, as they can introduce unwanted noise. If you require a preamp with built-in power regulation or are working with condenser microphones that need phantom power, this specific module may not be the ideal fit.
Typical situations where Acxico AD828 Stereo Microphone Preamplifier Board 3 Pcs | DC 3.8V-15V MIC Preamp Module helps — illustrative scenarios, not customer reviews.
A musician in Delhi wants to amplify their acoustic guitar for online streaming.
This Acxico AD828 preamp board can be integrated into a custom setup to boost the guitar's pickup signal, reducing noise and improving clarity for a better streaming experience.
A podcaster in Mumbai needs a compact preamp for their dynamic microphone.
The ultra-small size and low-voltage operation make this board ideal for DIY podcasting rigs. It enhances the dynamic mic's signal, reducing ambient noise common in home studios.
| Application | Dynamic microphone preamplification, musical instruments (guitar, erhu) |
| Usage Instructions | Connect input signal to the appropriate channel. For single-channel use, short-circuit the unused channel's input to GND to prevent crosstalk. Ensure a stable DC 3.8V-15V power source (battery or linear). |
| Cost per unit | ₹474 per board |
| Feature | Acxico AD828 Stereo | Others |
|---|---|---|
| Amplifier Chip | AD828 High-Speed Op-Amp | Varies by brand; often generic op-amps |
| Power Supply | DC 3.8V-15V (Battery/Linear) | Varies; some may require higher voltage or have built-in regulators |
| Noise Reduction | Effective environmental noise reduction | Performance varies; may be less effective against ambient noise |
| Size | Ultra-compact 2.5x1.6 cm | Typically larger, especially those with integrated power regulation |
| Cost per board | ₹474 per board | ₹200-₹600 per board (approx.) |
About Acxico
Acxico specializes in electronic components and audio modules, providing DIY enthusiasts and creators with specialized tools for their projects.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
7,947 10,429 |
2,126 2,877 |
15,487 21,934 |
1,239 1,897 |
5,564 8,890 |
2,652 2,800 |
| Rating | 3.63(8) | 4.30(596) | 4.80(212) | 4.70(383) | 4.88(8) | 4.10(61) | 4.60(440) |
| Brand Name | Acxico | J K | D'Addario | Seymour Duncan | WINGO | Norwii | Jim Dunlop |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
