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Audio equipment

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