Daakro ZK-MT21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble/Bass/Sub Control,DC 9-24V, Bluetooth and AUX Inputs, DIY Wireless Speakers AMP Board, Password Free
US$5.44
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US$5.44
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by bqasshop.com
Free 30-day returns Details
Product details
| Management number | 237031154 | Release Date | 2026/07/10 | List Price | US$5.44 | Model Number | 237031154 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- [Dual HiFi Chip]Daakro ZK-MT21 Bluetooth Amplifier Board uses two HiFi amplifier chip with PurePath technology for ultra-high resolution, ultra-low distortion and high-fidelity sound quality. Supports 2.1-channel configuration, including left channel, right channel and subwoofer output. The left and right channels each provide 50W output power, and the subwoofer can reach a maximum output power of 100W, creating an immersive sound experience.
- [Dual Audio Input Modes] This amplifier board integrates AUX and Bluetooth 5.0 input methods. You can seamlessly connect with the latest Bluetooth 5.0 technology and enjoy the convenience of wireless, or you can choose the traditional AUX input connection to access the audio source. The vast majority of devices can be used, such as mobile phones, TVs, laptops, etc. It is very easy to connect and use, enjoy the fun of music.
- [Wide Application]The Daakro ZK-MT21 amplifier board supports a wide input voltage range from 9V to 24V DC, and can be powered by 9V,12V, 15V, 18V, or 24V. This adaptability ensures that you can easily find the right power source. The board is suitable for 30-200W, 4-8Ω speakers, and can be perfectly matched with speakers of all sizes. Whether it is a small speaker or a large audio equipment, it can be coordinated with the amplifier board.
- [Comprehensive Protection]The Daakro ZK-MT21 Bluetooth Amplifier Board has a comprehensive built-in protection mechanism, including over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection and reverse connection protection. These smart protection features ensure that your device is protected in every situation, so you can enjoy your music with confidence.
- [Optimal Power Matching]Note that optimal audio output requires the correct combination of adequate audio input with appropriate power supply voltage and current. Different loudspeaker impedances affect relative sound power. A loudspeaker with a higher impedance will produce less relative sound power with sufficient voltage and current. Please be aware of these factors to optimize your audio experience.
| ASIN | B0DLKDG4KP |
|---|---|
| Model | ZK-MT21 |
| Voltage | 12 Volts (DC) |
| Brand Name | Daakro |
| Part Number | ZK-MT21 |
| Manufacturer | Daakro |
| Output Power | 100 Watts |
| Mounting Type | Surface Mount |
| Item Dimensions | 3.54 x 3.54 x 0.91 inches |
| Specification Met | Amazon's Internal Standards |
| Number of Channels | 3 |
| Included Components | Amplifier Board |
| Warranty Description | 30 Days |
| Maximum Supply Voltage | 24 Volts (DC) |
| Minimum Supply Voltage | 9 Volts (DC) |
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