Schematic Power Amplifier and Layout

The Audio preamplifier with dual recording using IC BA3420AL. The Audio preamplifier with dual recording using IC BA3420AL. It has an internal switch for switching between playback head, mic and radio input modes, and also includes a bias oscillator and regulated voltage source for radio use. All control is possible with one external switch, allowing […]

How to make running led lights  using LM555, CD4017

How to Make 150W Power amp This power amp has a power output of 150 W (8 ohms) or 200 W (4 ohms) Voltage supply + / – 52v and 1.5 V input sensitivity If you want 150W Power Make perfect audio amps choose good quality components

STK4182II Audio Amplifier Design STK4182II Audio Amplifier Circuit diagram. This design is based on the 45 + 45 Watt Audio Amplifier circuit, and was developed mainly to satisfy the requests of correspondents unable to locate the STK4182II STK4182II Audio Amplifier Design STK4182II Audio Amplifier Design

Popular relay driver controller circuit using D313