This is an economical mono amplifier and an ideal class room project. The FK674, with its supplied speaker, will find applications in radio, computer and other audio projects. Volume adjustment is by on-board trimmer potentiometers. This kit comes complete with a 3Watt 16Ohm speaker.
- Power Supply : 9- 12VDC @more than 1.5Amp
- Power Consumption : 300mA @12V with 0.25W 8Ohm Speaker
- Output Power : 2W max into 8 Ohms Speaker
- Frequency Response : 20Hz-20Khz (+0/- 3 dB)
- S/N Ratio : 80dB (A weighted)
- Sensitivity : 120mVeff (1Khz/500mW)
- PCB Dimensions : 41.1mm x 36mm x 22mm (1.62″ x 1.42″ x 0.9″ )