The ETron Circuit Labs SK043 20 Watt Amplifier Kit uses built in circuit and temperature protection to create an audio amplifier that delivers up to 20 Watts of power into a standard 4 Ohm or 8 Ohm speaker.  The two TDA2003 Integrated Circuit are a versatile choice allowing a wide range of application without fear of overloading the circuit sending audio through either a 4 Ohm or 8 Ohm Speaker

Full color instruction manual makes this kit easy to build while explaining the theory of operation. Kit includes all electronic components and circuit board needed for completion.  (Solder, Soldering Iron and Batteries Sold separately)

*** PLEASE NOTE:  The SK-Series Kits require solder and soldering iron.  If you DO NOT want to solder please check out our PK-Series Solderless Kits ***

Educator discounts available.  We accept purchase orders from schools and other educational institutions - Please call for details 888-821-1100 or fax purchase order to 888-821-1100