Audio electronic circuits and electronic schematics
Audio amplifiers, preamplifiers, volume control and more...
- 1.5W Audio power amplifier (12V)
- 10 Band Audio Equalizer
- 100W Audio Amplifier
- 100W Guitar Amplifier
- 100W RMS Amplifier
- 10W Audio Amplifier with Bass-boost
- 10W Audio Power Amplifier
- 10W Mini Audio Amplifier
- 16w Bridge Amplifier
- 18W Audio Amplifier
- 1W Bass Power Amplifier
- 200W audio amplifier
- 20W Power Amplifier
- 22 Watt Audio Amplifier
- 22W Stereo Amplifier
- 250 mW Audio Amplifier
- 25W Mosfet audio amplifier
- 3 Channel Spectrum Analyzer
- 3 Line Mixer
- 3 Transistor Audio Amp (50 milliwatt)
- 5 band graphic equalizer using a single IC/chip
- 5 Watt Class-A Audio Amplifier
- 50 Watt Amplifier
- 60W Bass Amplifier
- 60W Guitar Amplifier
- Add on Stereo Channel Selector
- Amplified Ear
- Amplifier 2x30W with STK465
- Amplifier of acoustic frequencies with preamplifier
- Audio Distribution Amplifier
- Audio Pre-Amplifier
- Audio Visual Indicator for Telephones
- Automatic Loudness Control
- Balanced Low Noise Microphone Preamp
- Band 2 Preamplifier
- Bass-treble tone control circuit
- Bass-treble tone control circuit
- Baxendall Tone Control
- Classic Audio Mixer
- Digital Volume Control
- Digital Volume Control
- Digital Volume Control
- Electret Microphone Pre-Amplifier
- Electronics Attenuator
- FET Audio Mixer
- Guitar Amplifier
- Headphone Amplifier
- Headphone Monitoring Switch
- Improved 3 Transistor Audio Amp (80 milliwatt)
- Infrared Head Phones
- Loudspeaker Test Box
- Low cost intercom using transistors
- Low impedance microphone amplifier
- Mini-box 2W Amplifier
- Minimalist Discrete Hi-Fi Preamp
- Musical Instrument (Expandable) Graphic Equaliser
- Phono Preamplifier
- Portable Headphone Amplifier
- Portable Microphone Preamplifier
- Portable Mixer
- Precision Audio Millivoltmeter
- Simple Intercom
- Sound Controlled Filp Flop
- Sound detector latch
- Sound Level Meter
- Sound Pressure Level Meter
- Speaker Microphone
- Speech Recorder
- Stereo Channel Selector
- Stereo Preamplifier with Bass-boost
- Stereo Tone Control
- Stereo Tube Amplifier
- Surround Sound Decoder
- Three-Level Audio Power Indicator
- Two transistor audio amplifier circuit
- Two way cross-over 3500 Hz
- Ultrasonic pest repellent
- Ultrasonic Switch
Total in category: 78