This website uses cookies
This website uses cookies. For further information on how we use cookies you can read our Privacy and Cookie notice
This website uses cookies. For further information on how we use cookies you can read our Privacy and Cookie notice
In stock
Shipped from abroad
Free return within 7 days for eligible items.Details
shangrun
98%Seller Score
3 Followers
Shipping speed: Excellent
Quality Score: Excellent
Customer Rating: Excellent
ZK-TB21 2.1 Channel Bluetooth Digital Power Amplifier Module
1. Power supply current: 5A
2. Power supply voltage: 12-24V
3. Bluetooth version: 5.0 (no occlusion, 10 meters)
4. Input sensitivity: 500mV
5. Input method: AUX+Bluetooth
6. Number of channels: 2.1
7. Channel power amplifier chip: TPA3116D2 (with AM interference suppression function)
8. Adaptive power supply: DC12-24V/5A or more (the higher the voltage, the greater the output power)
9. Adapted speaker: 20~100W.4~8 ohms
10. Output power: left and right channels 50W/subwoofer 100W
11. Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection
12. Product size: 120mmx100mmx20mm
13. Product weight: about 195 grams
14. Tips: Only when the audio input is sufficient and the power supply voltage/current is sufficient, there will be sufficient output power! ! ! The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power! ! ! Please ensure that the power of the adapted power supply is greater than the actual working power of the power amplifier! ! !
15. A screwdriver is provided, and the shell needs to be assembled by yourself
This product has no ratings yet.
Subscribe to our newsletter
and be the first one to know about our amazing deals!