Specification:

1.Input voltage: DC12-24V

2.Input current: more than 5A

3.Input impedance: 1K ohm

4.Magnification: 45 times

5.Output power: 80W * 2

6.Output impedance: 4-8 ohms

7.Size: 96 * 33MM

8.Weight: 60G

9.Colour: Blue
10.Material: Metal

Package Including: 

1 * Audio Amplifier Board Module