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 Circuit / Schematic diagram of  Description
1.5 Watt Audio Amplifier Audio amplifier build around two NPN transistors
10 Watt Power Amplifier Class A amplifier with better result then class B
14 Watt Audio Amplifier Power output can be increased by increasing the supply voltage
100 Watt Guitar Amplifier 1 .
100 Watt Guitar Amplifier 2  
120 Watt Power Amplifier  Powerful Audio Amplifier with 120 watts of power
120 Watt Power Amplifier 2  
2 Channel Power Amplifier Audio amp with stereo channel and 4-7 watt output
Mini box 2 Watt Amplifier .
2 Watt Amplifier  
Stereo Power Amplifier 20 watt  
20 Watt Power Amplifier Class A amplifier with better performance and high audio quality
200 Watt Amplifier Stereo Amplifier using TDA2030
270 Watt SuperAmp  
22 Watt Audio Amplifier Small audio amplifier suitable for car stereo
30 Watt Power Amplifier Amplifier with ultra low distortion
300 Watt Subwoofer Power Amp Transistor based power amplifier
4 Watt Amplifier  
50 Watt Amplifier 1 Handy amp with dual input
50 Watt Amplifier 2  
60 Watt Power Amplifier  
60W Bass Amplifier Amplifier with bass control
60W Guitar Amplifier Bass, treble, harmonics and brightness control
8 Watt Amplifier  
Class D Audio Power Amplifiers  
Simple current feedback power amp  
Headphone Amplifier 1 Suitable to connect between pc and headphone
Headphone Amplifier 2  
Headphone Amplifier 3  
Headphone Amplifier  4  
Headphone Amplifier 5  
Headphone Monitor Amp  
Hi Fi Class D Audio Power Amplifier  
Hi Fi PC Speaker System  
Portable Guitar Amplifier Tiny guitar amplifier can be fitted into a matchbox
Quadraphonic Amplifier  
Two Channel Power Amplifier  
   
   
   
 
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