The product information is as follows:
Name:ZK-HT21 Bluetooth Power Amplifier Board 2.1 Channel 2x160W+220W Subwoofer TDA7498E Digital Amplifier Module with Case
1. High current, low magnetic loss, small parasitic capacitance, low heat generation, use of oxygen free copper wire to improve sound quality; The magnetic shielding mechanism has strong anti electromagnetic interference EMI performance.
2. Thickened heat sink, silent and long-life fan; Solved the heat dissipation problem and better utilized the advantages of high power
3. Transparent sound, fast low-frequency response, strong mid frequency texture, high frequency smoothness, and minimal tangent loss
4. Extremely low noise, pure sound quality, extremely low distortion, protecting your for original-sound experience
5. Protection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!
Product name:2.1 channel Bluetooth power amplifier board 160Wx2+220W
Product model:ZK-HT21
Colour:Black
Material:PCB
Package Contents:
1 * Amplifier board(With case)
1 * screwdriver
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.