Posts Tagged ‘cheap amplifier’



Stereo amplifier 3W + 3W using ic BA5406

Thursday, November 4th, 2010

IC number is BA5406 IC stereo audio amplifier size 3 watt + 3 watt.The circuit is small and easy to create.Suitable for expanding the use of music in a private room.Or may be used in any trial. When raising the power supply 12 volts to this circuit.Input the left and the right to access the [...]

30W Stereo Amplifier Kit by TDA1521

Tuesday, September 23rd, 2008

Friends someone at take an interest build the project power amplifier the small-sized. but get into trouble about seek buy the equipment or do PCB distress. Today I begs for to advise 30W Stereo Amplifier Kit by TDA1521 is electronic kit the small-sized cheapness and order easy change amzon.com although it is not this circuit [...]

25W Audio Power Amplifier by LM1875

Wednesday, March 5th, 2008

This audio power amplifier project is based on LM1875 amplifier module from National Semiconductor. It is able to deliver up to 30W of power using an 8 ohm load and dual 30V DC power supplies. It is designed to operate with minimum external components with current limit and thermal shutdown protection features . Other features [...]