Single Channel Headphone Amplifier

Single Channel Headphone Amplifier
Headphone amplifier circuit was built by IC DA1 - KR1436UN1 (DIP8). This IC operated on a wide range of voltage between +2V-16V. With small current required, it can be powered by batteries. THD - 0.5%. Freq Frequency 20-20000Hz. Limiting long-term power output - 250mW 16 Ohm load and voltage 6V. (more…)