Description
High Power 2.1 Channel Bluetooth Digital Amplifier Board 50WX2+100W ZKTB21
The High Power 2.1 Channel Bluetooth Digital Amplifier Board ZKTB21 is a premium audio solution designed to deliver superior sound quality with ease of use. Featuring a powerful 50W per channel output for stereo speakers (2.0 configuration) and an additional 100W subwoofer output (2.1 configuration), this amplifier board is perfect for home audio systems, DIY speaker projects, and Bluetooth-enabled audio solutions.
With integrated Bluetooth technology, the ZKTB21 allows wireless streaming of audio from smartphones, tablets, and other Bluetooth devices, providing a convenient and high-quality audio experience without the need for messy cables. This amplifier board uses a high-efficiency digital amplifier chipset that offers clean sound reproduction, minimal distortion, and excellent power output. Ideal for audiophiles or anyone looking to upgrade their audio system, the ZKTB21 is compact, reliable, and easy to integrate into a variety of audio setups.
Key Features:
- Bluetooth Connectivity: Wireless streaming from smartphones, tablets, and other Bluetooth-enabled devices.
- High Output Power: 50W x 2 for stereo channels and 100W for the subwoofer channel.
- 2.1 Channel Audio: Delivers rich, immersive sound with a dedicated subwoofer output for deep bass.
- Efficient Class D Amplifier: Compact and energy-efficient digital amplifier technology that minimizes heat production and power loss.
- Wide Compatibility: Suitable for use with passive speakers and subwoofers, making it a versatile choice for various audio setups.
- Simple Integration: Easy to connect to audio devices, amplifiers, and speakers, whether for DIY audio projects or home entertainment systems.
- Remote Control Support: Many versions of the board come with a remote control for easy volume and input switching.
- Low Distortion: High-fidelity audio with minimal noise and distortion for a clean listening experience.
- Compact Design: Small, lightweight form factor that fits easily into tight spaces, ideal for DIY projects or compact home systems.
Specifications:
- Power Output:
- 50W per channel (stereo, 2x channels)
- 100W subwoofer output (2.1 configuration)
- Amplifier Type: Class D Digital Amplifier
- Bluetooth Version: 4.2 (compatible with most Bluetooth devices)
- Input Voltage: DC 12-24V (depending on power supply)
- Frequency Response: 20Hz – 20kHz
- Signal-to-Noise Ratio (SNR): ≥ 80dB
- Input Impedance: 20kΩ
- Output Impedance: 4Ω – 8Ω (for speaker output)
- Subwoofer Output: 100W RMS (for 4Ω speaker)
- Board Dimensions: 110mm x 90mm x 30mm
- Weight: Approximately 250g
- Audio Input: Bluetooth, 3.5mm AUX, RCA (depending on model)
- Protection Features: Overcurrent, overheat, and short-circuit protection
- Cooling: Built-in heatsink for temperature regulation
Applications:
- Home Audio Systems: Upgrade your home entertainment system with enhanced sound quality and Bluetooth functionality.
- DIY Audio Projects: Perfect for creating custom speaker setups with powerful bass and clear treble.
- Outdoor Audio: Use with weatherproof speakers for outdoor parties, events, or portable speaker systems.
- Car Audio: Integrate into car audio systems for high power and wireless audio streaming.
- TV Audio Enhancement: Connect to your television for enhanced sound without the hassle of wires.
- Soundbars: Build a custom soundbar solution with wireless Bluetooth connectivity.
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