ZK-HT21 2.1 Channel Mini Bluetooth Amplifier Board,160W×2+220W High Power Stereo Subwoofer Amp with TDA7498E Hi-Fi Chip and Dual Expansion Ports, BT USB AUX Input DC 15-36V for DIY Home Speakers
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Product details
| Management number | 215164158 | Release Date | 2026/04/12 | List Price | US$13.60 | Model Number | 215164158 | ||
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| Category | |||||||||
- Versatile 3-in-1 Audio Input This mini Bluetooth amplifier board offers incredible flexibility as a 3-in-1 amp, supporting AUX, Bluetooth, and USB connections. Whether you use it as a Bluetooth amp or mini amplifier, easily connect your phone, laptop, or other devices and switch between inputs with the intuitive dial control.
- High-Power 2.1 Channel Audio Engineered around the powerful TDA7498E chip, this 2.1 Bluetooth amplifier delivers impressive 160W per channel plus a dedicated 220W subwoofer output. More than a standard 2 channel amp, this amplifier produces rich, clear stereo sound with deep, resonant bass for an immersive home theater or desktop audio experience.
- Broad Power Compatibility Designed for versatile use, this amplifier board operates on a wide DC 15V–36V range with built-in undervoltage protection. , giving you the freedom to choose the ideal power supply for your mini Bluetooth amplifier setup with complete safety and stability.
- Compatible with Various Speakers This versatile Bluetooth amplifier for speakers is compatible with 30–200W, 4–8Ω speakers, making it an ideal amp board for both bookshelf speakers and powerful subwoofers. It's the perfect amplifier Bluetooth core for building your own DIY sound system or upgrading an existing one.
- Comprehensive Built-in Protection Equipped with reverse polarity, undervoltage, overheating, overcurrent, and short-circuit protection, this robust Bluetooth amplifier board safeguards your investment. This reliable bluetooth mini amplifier ensures your mini bluetooth amp and speakers enjoy safe, durable, and long-term performance.
| Brand | Cozychord |
|---|---|
| Color | ZK-HT21 |
| Manufacturer | Cozychord |
| Model Number | ZK-HT21 |
| Output Power | 540 Watts |
| BuiltIn Media | Amplifiers |
| Connector Type | 3.5mm Jack, USB |
| Controller Type | Jog Dial |
| Audio Output Type | Bluetooth, Speakers |
| Compatible Devices | Smartphone, Tablet, Personal Computer, Speaker |
| Number of Channels | 2 |
| Wireless Technology | Bluetooth |
| Connectivity Technology | Bluetooth |
| Item Dimensions D x W x H | 4.92"D x 4.92"W x 0.98"H |
| Surround Sound Channel Configuration | 2.1 |
| Other Special Features of the Product | Built-In Bluetooth |
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