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Detail:
1+1 소형 스테레오 엠프키트입니다. 출력이 이어폰입니다.
A small amplifier circuit that used for amplifying signal from
various noise sources i.e. radio, video, computer etc. and sending out through earphones for
a clearer sound.
Technical specifications:
- Power supply : 3VDC.
- Consumption : 60mA max.
- Output power : 1+1W.max. stereo
- Adjust sound level with trimmer potentiometer.
- S/N ratio : 70dB (A weighted)
- Sensitivity (1kHz/500mW) : 120mVeff
- PCB dimensions : 57 x 34mm.