






🎵 Power your playlist with precision and punch!
The ZK-AS21 Bluetooth Power Amplifier Board features dual TPA3255 chips delivering up to 790W peak power with wide voltage support (18-36V). It offers customizable treble and bass controls for superior sound layering, broad compatibility with common DC adapters, and robust multi-level protection for safe, reliable operation. Ideal for audiophiles seeking professional-grade amplification with hassle-free setup and dedicated customer support.









| Manufacturer | DAJUNGUO |
| Part number | ZK-AS21 |
| Item Weight | 327 g |
| Product Dimensions | 12.98 x 11.58 x 2.69 cm; 327 g |
| Item model number | ZK-AS21 |
| Colour | Black |
| Power source type | DC |
| Voltage | 36 Volts |
| Maximum power | 790 Watts |
| Item Package Quantity | 1 |
| Plug profile | Surface Mount |
| Specification met | TUV |
| Included components | AMPLIFIER BOARD |
| Batteries included? | No |
| Batteries Required? | No |
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