Audio
Électronique / Electronic

Multi layer air coil / Bobine multicouche à air Ferrite Toroid
Tree Way Scan Speak 01 Tree Way Scan Speak 02
Tree Way Scan Speak 04 Tree Way Scan Speak 03
Crossover
Crossover 01 Crossover 02
Crossover 03 Crossover 04
Crossover 400W Crossover 05
Guitar Audio Audio amplifier basic
Vu meter
vumètre audio 4 DELs pour ampli 5w / 4 LEDs audio meter for 5w amp
Vumètre 01 / Vu meter 01 Vumètre à 6 LEDs à un transistor
6 led vu meter using one transistor
Vumètre / Vu meter 02 Vumètre à 10 LEDs / 10 LEDs Vu meter
Vumètre à 100 LEDs / 100 LEDs Vu meter Vumètre à 20 LEDs / 20 LEDs Vu meter
TL071 Vumètre / Vu meter LM3915, LM3916 Vumètre / Vu meter
40 LED vu meter  
Audio Auxiliary selector
Audio Auxiliary selector Auxiliary selector Using MOSFETs
Audio Auxiliary selector whit 4066 Auxiliary selector Rotary Switch With Relays
Push Buttons Auxiliary selector, 40174 IC Auxiliary selector Rotary Switch, Analog Switches
Push Buttons Auxiliary selector, 4013 IC  
Audio Mixer
Audio Mixer Audio Mixer 02
Audio Mixer 03  
3 input microphone preamplifier circuit Audio 6 Channels mixer system
Audio Jfet Splitter Low-Noise Audio Distribution Amplifier
Headphone
Headphone amplifier Headphone Amplifier, Transistor BC109
Headphone Amplifier, NE5532 Headphone amplifier 12V NE5532
Headphone amplifier TL072 low noise Headphone Amplifier, TL074
High Quality Headphone Amplifier Headphone amplifier with Buffer
BA546 whit electret micro 555 electret micro amplifier
Infrared Voice Communicator TL084 Low Dynamic Microphone preamplifier TL084
  Low-Z Microphone Preamplifier TL084
Électronique / Electronic
Audio
 
Tone Control
3 Band Equalizer 4 Band Equalizer
5 Band Equalizer 20 Band Equalizer Graphic Equaliser
Pre tone control stereo bass mid range treble NE5532 Pre tone control stereo bass treble NE5532 x2
Pre tone control stereo NE5532 Stereo tone control 360 Degree
Parametric MID Frequency Equaliser Tone control LM1036
Tone Control Super Giga Bass 100W Subwoofer Amplifier
Subwoofer Audio Amplifier for dual coil speaker TPA3116D2
Tone control NE5532 + subwoofer control High and Low Pass Output Filter NE5532
Subwoofer Filter TL072 Subwoofer Filter frequency level phase NE5532
Subwoofer amplifier Automatic volume control
Stereo Tone Control Line In and Microphone Mixer Wide stereo system circuit TL082
Tone Control Module  
Quadraphonic
1W Quadraphonic Amplifier Active Surround Sound
Decoder Circuit for Small Surround Sound Active Phase Delay for 3D Audio
Surround Sound Speaker Delay 01 Surround Sound Speaker Delay 02
Surround Sound Speaker Delay M65830 Surround Sound Speaker Delay NJW1186
Surround Sound Speaker Delay PT2399 Surround Sound Speaker Delay TDA7053
Quadraphonic passive decoder 2W Quadraphonic passive decoder LM1877
SQ Quadraphonic Decoder Quadraphonic passive decoder TL082, TL072
2SC945 Quadraphonic Decoder  
Audio PreAmplifier
Audio Pre Amplifier Mic 4558 IC Stereo Pre Amplifier Circuit TL072
Audio PreAmplifiers 01 Audio PreAmplifiers 02
Audio PreAmplifiers 03, BC140 Audio PreAmplifiers TL072
Audio PreAmplifiers with tone control Audio Low noise preamp
Amplificateur stéréo / Stereo amplifier Audio Bridge amplifier
Audio Amplifier
Ampli audio / Audio amp 01 Ampli audio / Audio amp 02
Ampli audio / Audio amp 03 Ampli audio / Audio amp 04
Ampli audio / Audio amp 05 Ampli audio 06 / Audio amp 06
Ampli audio 07 Ampli audio 08
Ampli audio 09, NE5534 Ampli audio 11 / Audio amp 11
Ampli audio 12 / Audio amp 12 Darlington audio amplifier
Simple Low Power Audio Amplifier Low Power Audio Amplifier
LM386 Gain amplifier and bass boost Audio amplifier NE5534
Mini audio amplifier LM380 Push Pull Amplifier
Audio amplifier 2N3904, 2N3906  
   
Électronique / Electronic
Audio
 
1,2W Audio amplifier TDA1910 1W LM380 Audio amplifier
2W LM386 stereo bridge amplifier 2 Watt Audio Amplifier
4W Audio Amplifier TL072 01 4W Audio Amplifier TL072 02
4W Audio amplifier LM378 5 watts, 12V Audio amplifier
10 watts Mosfet Audio Amplifier 5w class A audio amplifier
10W Audio amplifier EL2030 (TDA2030) 15W EL2030 Audio amplifier
18W MOSFET Audio amplifier 20W MOSFET Audio amplifier
25W Audio amplifier 25W MOSFET Audio Amplifier
30W, 20V Symmetrical, 2N3055 Audio Amplifier 30W, 24V Symmetrical, 2N3055 Audio Amplifier
30W MOSFET Audio Amplifier 30W Audio amplifier TDA2030
40W, 35V Symmetrical Audio Amplifier MJ2955 40W Audio Amplifier with 2N3055 & MJ2955
40W Audio Amplifier 01 50W Audio amplifier 2N3055
50W, 30V Audio amplifier 50W to 500W Audio Amplifier 2N3055 & MJ2955
50W Audio amplifier OCL TIP33,TIP34 50w Audio Amplifier LF351 2N3055 MJ2955
50W MOSFET Audio amplifier 50W-70W Audio Amplifier MJ2955 01
60W 49V Audio amplifier 60 watts, 50-60V Audio amplifier
60W Audio amplifier complementary-NPN 90 W audio power amplifier with transistor
100W, 30V Audio amplifier Ampli audio Mosfet 100W simple, 40V-15V
100W Audio amplifier Hi and Low Input 100 Watt MOSFET Audio amplifier
100W 35V Audio amplifier 4 Ohms 100W, 35V 2 transistors PNP
100W HiFi Audio amplifier 100W, 90V Audio amplifier
140W Audio amplifier 150W Audio Amplifier
150W Hi FI Audio Amplifier 4 Transistors 200W MOSFET Audio Amplifier
200W Audio Amplifier 200W Leach amp amplifier
200W 60V Audio amplifier 240W +-38V Audio amplifier
300W Audio amplifier 300W Mini Amplifier
400W, 35V Audio amplifier 450 watts, 24V Audio amplifier
   
Video
Simple video amplifier Video amplifier splitter BD137-BC547-BC557
   
Électronique / Electronic
Audio
 

 

 

 

 

 

 

 

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