2N3055 Amplifier circuit with PCB, 50W to 60W
This is three Simple 50w OTL audio amplifier circuit by 2N3055, can build easy and cheap, It’s durable and very loud sound , Not needed speaker Protection. […] Read more
Amplifiers
Graphic equalizer circuits with PCB layout for you
This is graphic equalizer circuit with PCB on 5 channel and 10 channel using LA3600. Cut frequencies of 50Hz, 200HZ,800Hz,3.2kHz10kHz. Supply voltage +12V. […] Read more
3 Simple Metronome circuits using transistors
These circuits are Simple Metronome circuit model to be simple. It use the transistor be important equipment by very the circuit is the character Astable Multi vibrator. For produce something the sound beep. Simple Metronome circuit using transistors We can adjust VR1 for get the sound tone the Generator follow can want. A loudspeaker that … Read more
Active Bass Booster circuit using IC-741
This is a general-purpose bass booster circuit. Why should you use this? You are listening to your favorite song. But it lacks many flavors. Friends said No Bass! Buy a new one amplifier right now. Stop… It is true. Your amplifier may less bass. But before buying a new amplifier. Try this, it probably better. Read more
3 Low noise microphone preamplifier circuit using NE5532 LF356
This is Low noise microphone preamplifier circuit using IC-NE5532, M5218P. Simple circuits but high quality balance-Unbalance Input for dynamic microphone Read more