FK681

It is a small amplifying circuit suits with various sources of sound : radio, video, computer etc.

Technical Specification

• Power supply : 5VDC.
• Maximum electric current consumption : 200mA @ loudspeaker 8 Ohm, 0.25 watt, 5V
• Maximum amplification : 5 watts @ loudspeaker 2W, 5 watts, 5V
• S/N ratio : 90dB
• Total harmonic distortion : 0.15%
• IC board dimension : 2.37 in x 2.07 in