









🔊 Elevate your sound game with wireless power and rock-solid reliability!
The WalfrontZK-TB21 is a high power 2.1 channel digital amplifier board featuring Bluetooth audio input, AM interference suppression, and comprehensive protection mechanisms. Its compact design and durable construction make it ideal for professional-grade audio setups seeking wireless convenience and robust performance.




| Voltage | 24 Volts |
| Manufacturer | Walfront |
| Mounting Type | Surface Mount |
| Brand | Walfront |
| Number of Channels | 3 |
| Output Power | 1E+2 Watts |
| Package Type | Anti-static bag or small box |
| Specification Met | FCC |
| Supply Current | 5 Amps |
| Material | Plastic |
| Part Number | Walfront3u6ggcra14 |
| Item Weight | 8.4 ounces |
| Country of Origin | China |
| Item model number | ZK TB21 |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
R**A
Low noise , no heat clear sounds .
I love this product . Only problem is mount in amplifier case .
M**A
Great product
Amazing thing
Trustpilot
1 month ago
1 day ago