PROFESSIONAL AUDIO POWER AMPLIFIER KB-400

KB-400

400W+400W High power output tube

Support Bluetooth/radio /USB/SD/LINE playback 

The volume can be adjusted independently in four channels.

Output power: 400W*2

Output impedance: 4-16ohm

Input amplitude: > 3.6V

Frequency response: 20Hz-48KHz 

Signal-to-noise ratio: 75dB

Separation: 48dB