Input voltage: DC12V>3A

Output channel: 2.0 (stereo)

Output power: 20Wx2

Frequency response; 20Hz-20KkHz

Distortion rate:<0.05% 4W1KHz

Signal to noise ratio: 70dB

Input sensitivity: 200mv/47K

Speaker impedance: 4-8 Ω

Material used: Anodized aluminum alloy shell.

Product weight: 220G

Packaging size: 13.5x11x4cm