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Audio equipment

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Audio equipment. Articles with illustrations and detailed explanations:

• 120 W Audio Amplifier with Phase Inverter
• A device for listening to magnetic soundtracks
• A Simple Mic Mixer
• A simple radio microphone
• A simple radio microphone on one transistor
• About reducing detonation in a tape drive mechanism
• About the lamp-field-bipolar-chip audio power Amplifier
• About the manufacture of output transformers for lamp Amplifiers of audio power frequency
• About the operation of noise suppressors
• Active Audio Coupler
• Active filters on field-effect transistors
• Active signal splitter for stereo phones
• Adapter for CD player
• Again about the development of tape recorders
• Amplifiers for headphones with power through the USB connector of the computer
• An audio power Amplifier with a Vage Amplifier according to a common base circuit
• Audio Audio Complex
• Audio Power Amplifier 2x40W on TDA2051 Chip
• Audio power Amplifier for MOSFETs
• Audio Power Amplifier on LM1875 Chip
• Audio transmission via IR channel
• Automatic turning on of PC speakers
• Balun Amplifier for electret microphone
• Bespedalnaya Wow-prefix
• Bias generator
• Car Audio
• Car noise insulation: detecting and suppressing noise sources
• Car sound: diagrams and the correctness of their choice
• CD-ROM CD Player
• CD-ROM drive as an audio CD player
• Coaxial head in the center channel speaker
• Combined feedback in the audio power Amplifier
• Combined record level indicator
• Completion of the Toshiba TX-20 car audio
• Computer Tuner
• Contactless speaker protection
• Corrector of Alitude-frequency characteristics of Linkwitz in low-power low frequency Amplifiers
• Digital Audio Amplifier
• Digital microphone for teaching feathered imitation
• Digital tape recorder
• Digital Voice Recorder on a Single Chip
• Distortion effect devices on field-effect transistors
• Dolby Noise Reducer
• Dynamic bias in a tape recorder
• Dynamic biasing system with separate adjustment in the channels
• Dynamic filter - noise suppressor
• Dynamics - a second life
• Electromechanical feedback signal extraction device
• Electronic Level Control
• Electronic parrot for voice recording and playback
• Electronic Reverb
• Eliminating clicks when turning on and off the equipment
• EQs
• Erase current generator and bias
• Feedback Surprises
• Ferrite magnetic heads for recording and features of their use
• Filling wireless FM microphones
• Five-band equalizer
• FM radio microphone on two transistors, 65.8 ... 74 MHz
• Four-channel cassette recorder
• Four-channel home theater Amplifier with LG remote control player
• Frequency synthesizer for broadcasting receiver on LM7001J + PIC16F84A chips
• Galvanic isolation of audio and video input
• High quality interconnect patch cables
• High-level input from the car stereo to the Amplifier
• Hitchhiking for a tape recorder
• Home theater - from a to z. Part 1
• Home theater - from a to z. Part 2
• Home theater - from A to Z. Part 3
• How does a CD sound (conjecture and reality)
• Imported heads in domestic tape recorders
• Instead of a microphone - a dynamic head
• KA2206 Low-Frequency Amplifier
• KA22061 low-frequency Amplifier
• Karaoke Converter
• Karaoke from the Electrophone
• KIA6205 Low Frequency Amplifier
• KIA6210 Low Frequency Amplifier
• LA4550 Low Frequency Amplifier
• LED output power indicator
• LED power output
• LED signal level meters
• LED Spectroanalyzer
• LIEN radio microphone
• Light Acoustic Installations
• Line input and output in a radio tape recorder and its refinement
• Linear output in the radio tape recorder
• LM12 Low Frequency Amplifier
• Load Switch for Sound Card
• Low Frequency
• Low Frequency Amplifier for Portable Radio Equipment
• Low Frequency Amplifier on LA4180 Chip
• Low Frequency Amplifier on LA4182 Chip
• Low Frequency Amplifier on LA4183 Chip
• Low Frequency Amplifier on LA4555 Chip
• Low Frequency Amplifier on LA4558 Chip
• Low Frequency Amplifier on mPC1335V Chip
• Low Frequency Tube Amplifier with Deep Negative Feedback
• Microgout for the FM band
• Microphone Amplifier
• Microphone Amplifier with Balanced Input
• Microphone with a narrow directivity
• Micropower frequency modulated transmitter
• Microprocessor Audio Switch
• Mixer
• Mixing and branching cascades
• Mixing Console Input Module
• Modern microphones and their use
• MP3 and Opus audio player
• Multiband Filterless EQ
• Multichannel Amplifier
• Music CD Player
• Narrow Directional Microphone
• Noise limiter in pauses
• Noise Reducer for a 12 V Unipolar Power Sound Card
• Operating experience of a car DVD player
• Output power arrow indicator
• PA04 Low Frequency Amplifier
• Parametric equalizer for the modular remote
• Passive tone controls
• PC output to headphones
• Peak output power indicator
• Player - for two
• Power Amplifier cooling fan control device
• Prefix for pseudo-quad sound
• Pseudo-quadrophone prefix to the audio Amplifier
• Radio Microphone (1)
• Radio Microphone (2)
• Radio microphone at frequencies of 350 ... 450 MHz
• Radio microphone for lecturers
• Radio microphone on two transistors
• Radio Microphone, 88 ... 108 MHz
• Reducing the noise of the magnetic recording path with the system of adaptive dynamic bias
• Refinement of the CD player
• Remote control of the tone control
• Replacing the chip in a tape recorder
• Restoration of a tape recorder
• Restoration of audio recordings from a magnetic tape and turntable
• S / PDIF Adapter
• SI1050 Low Frequency Amplifier
• Signal Level Indicator
• Signal Level Indicators
• Signal strength indicator - stereo balance indicator
• Silencer of a modern stereo system
• Simple megaphone with siren mode
• Single-ended, high-quality tube power Amplifier
• Six-band graphic equalizer
• Six-channel stereo mixer for active loudspeakers
• Soundproofing a car with noise absorbers
• Soundtrack - without wires
• Spectra of harmonic distortion in electronic tubes
• Sven HP-830B Speaker System with Dual-Band Audio Power Amplifier
• Switch of inputs with mixing
• TA8205 low-frequency Amplifier
• TA8215H-A low frequency Amplifier
• TDA1514 Low Frequency Amplifier
• TDA1558 Low Frequency Amplifier
• TDA2004 low-frequency Amplifier
• TDA2025 Low Frequency Amplifier
• The dbx noise reduction system - past and present
• Three-channel multimedia audio power Amplifier
• Three-transistor radio microphone
• Three-way loudspeaker with W21 EX 001 head
• Timbre of high-quality low-frequency stereo Amplifiers
• Timbre with fixed settings
• Tone-balanced volume control with active bass correction
• Touch input switch
• Transistor Audio Power Amplifier with High Dynamic Thermal Stability
• Trifonik for a radio tape recorder for simple Amplifiers
• Triodes single-ended tube Amplifier
• Truth and tales of high-quality sound reproduction
• Universal control unit on the LM1040 chip
• Upgrading your car stereo
• Vibration isolation of a vehicle
• Voice memo on ISD1416 (ISD1420) chip
• Wearable Radio Adjustment Unit
• Wireless listening of stereo sound

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