TDA1554 audio amplifier circuits
The TDA1554 amplifier circuit can be used to stereo amplifier 22W and 4 Channel Home 11 watts using 11-15V power supply voltage, we have 2 circuits below [...]
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November 23, 2010
Do you love music? Imagine we can build power amplifiers system. Sound good, doesn’t it? Here are many circuits. For example, about Audio amplifiers, bridge amplifier, Using transistor or IC or MOSFET, Mixer, Graphic Equalizer, Preamplifiers. And, Sound generators, tone controls, Melodies, Sirens, Animal sound, effect voices. Even, Burglar alarm, and more. I cannot explain to you all. But sure I do not like to see you miss them.
HA13118 – 18 W BTL Audio Power Amplifier
IC amplifier 18 watt circuit is an IC number HA13118 Hitachi Hard. That the IC will be integrated amplifiers, class AB. And this cycle is to use a bridge circuit. [...]
November 16, 2010
3 Simple Audio Mixer Circuits diagram
This circuit is a simple mixer circuit. It can mix two signal channels and one channel is output. Using a codec circuit,Convert stereo audio to mono audio time. -In circuit…
September 13, 2010
Hifi transistor headphone amplifier
Two circuits of Hifi transistor headphone amplifier!
June 24, 2010
Small class b audio amplifier circuit diagram
Here are three Simple Class B Power Amplifier using ICs and transistors. The main idea they use low voltage supply and Cheap parts. We think them will useful for you.…
June 20, 2010
5 Melody generator circuits using UM66T
This is a simple musical sound circuit using UM66T IC.It use just integrated IC loudspeaker, piezo buzzer, Small-sized and low current power supply 3V only [...]
June 6, 2010