






🎧 Elevate your sound game—because your playlist deserves premium power!
The DAJUNGUO ZK-MT21 Bluetooth Power Amplifier Board delivers a powerful 2.1 channel output with 50W per stereo channel plus a 100W subwoofer, powered by a high-efficiency TPA3116D2 chip. It supports multiple inputs including Bluetooth, AUX, and USB, and features adjustable treble and bass controls for personalized audio. Designed for durability and safety, it includes comprehensive protection mechanisms and operates on a wide 12-24V DC input, all packed into a compact, lightweight module ideal for enhancing any audio system.

| Item dimensions L x W x H | 11.1 x 10.3 x 2.6 Centimeters |
| Voltage | 20 Volts |
| Manufacturer | DAJUNGUO |
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 12 Volts (DC) |
| Mounting Type | Surface Mount |
| Brand | DAJUNGUO |
| Number of Channels | 2 |
| Output Power | 1E+2 Watts |
| Package Type Name | Hard Case |
| Specification Met | FCC |
| Supply Current | 5 Amps |
| UPC | 194852390669 |
| Country of Origin | USA |
| Model number | ZK-MT21 |
| Colour | Black |
| Item Weight | 130 g |
| Product Dimensions | 11.1 x 10.29 x 2.59 cm; 130 g |
| Item model number | ZK-MT21 |
| Item Height | 1.02 Inches |
| Item Width | 4.05 Inches |
| Power Source | DC |
| Included Components | amplifier board |
| Are batteries included? | No |
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